8845A/SU 120V Fluke Electronics, 8845A/SU 120V Datasheet
8845A/SU 120V
Specifications of 8845A/SU 120V
614-1001
8845A/SU 120V Summary of contents
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July 2006, Rev. 2, 6/08 © 2006, 2007, 2008 Fluke Corporation. Specifications subject to change without notice. All rights reserved. All product names are trademarks of their respective companies. 8845A/8846A ® Digital Multimeter Users Manual ...
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LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service. The warranty period is one year and begins on the date of shipment. Parts, product ...
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Chapter 1 Introduction and Specifications......................................................... 1-1 Introduction........................................................................................................ 1-3 Manual Set ......................................................................................................... 1-3 About this Manual ............................................................................................. 1-4 Safety Information ............................................................................................. 1-4 General Safety Summary............................................................................... 1-4 Symbols ......................................................................................................... 1-6 Instrument Security Procedures ......................................................................... 1-6 Volatile Memory ........................................................................................... 1-6 Non Volatile Memory.................................................................................... ...
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Users Manual Continuity ...................................................................................................... 1-21 Diode Test ..................................................................................................... 1-22 Measurement Rates (IEEE488[4])................................................................. 1-22 2 Preparing the Meter for Operation ..................................................... 2-1 Introduction........................................................................................................ 2-3 Unpacking and Inspecting the Meter ................................................................. 2-3 Contacting Fluke................................................................................................ 2-3 Storing and Shipping the Meter ......................................................................... 2-3 ...
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Controlling System-Related Operations ............................................................ 3-23 Identifying Meter Errors................................................................................ 3-23 Querying the Firmware for Revision Level................................................... 3-24 Adjusting Display Brightness........................................................................ 3-24 Setting the Meter’s Date and Time................................................................ 3-24 USB Operation .............................................................................................. 3-24 USB Storage Capacity and Write Time......................................................... 3-24 USB Memory ...
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Users Manual iv ...
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Table 1-1. Safety Information ................................................................................................. 1-5 1-2. Safety and Electrical Symbols................................................................................ 1-6 1-3. Volatile Memory Space.......................................................................................... 1-6 1-4. Non-volatile Memory Space .................................................................................. 1-7 1-5. Accessories............................................................................................................. 1-7 2-1. Line Voltage to Fuse Rating................................................................................... 2-5 2-2. Line Power Cord Types Available from ...
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Users Manual vi ...
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Figure 2-1. Replacing the Line Fuse......................................................................................... 2-5 2-2. Replacing the Current Input Fuses ......................................................................... 2-6 2-3. Line Power Cords Types Available from Fluke..................................................... 2-7 2-4. Bail Adjustment and Removal ............................................................................... 2-8 3-1. TrendPlot Display .................................................................................................. 3-15 3-2. Histogram Display ................................................................................................. ...
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Users Manual viii ...
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Introduction and Specifications Title Introduction........................................................................................................ 1-3 Manual Set ......................................................................................................... 1-3 About this Manual ............................................................................................. 1-4 Safety Information ............................................................................................. 1-4 General Safety Summary............................................................................... 1-4 Symbols ......................................................................................................... 1-6 Instrument Security Procedures ......................................................................... 1-6 Volatile Memory ........................................................................................... 1-6 Non Volatile Memory.................................................................................... 1-7 Media ...
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Users Manual Diode Test ..................................................................................................... 1-22 Measurement Rates (IEEE488[4])................................................................. 1-22 1-2 ...
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... RS-232, IEEE 488, and Ethernet Remote Interfaces makes these multimeters ideal candidates for precision manual measurements and use in automated systems. For portability, these multimeters include a carrying handle that also serves as a bail for bench top operation. There are a few feature differences between these two multimeters, and some specifications are tighter for the 8846A. Features that exist in only one multimeter will be identified with the addition of “ ...
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... Users Manual About this Manual This is the Users Manual for the 8845A and 8846A Digital Multimeters (hereafter referred to as the Meter). It contains all of the information a new user will need to operate the Meter effectively. The manual is divided into the following chapters: Chapter 1 “ ...
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To avoid possible electric shock, personal injury, or death, read the following before using the Meter: Use the Meter only as specified in this manual, or the protection provided by the Meter might be impaired. Do not use the Meter ...
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Users Manual Symbols Table 1 list of safety and electrical symbols that appear on the Meter or in this manual. Symbol Risk of danger. Important W information. See manual Hazardous voltage. Voltage > ...
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Non Volatile Memory Table 1-4 lists the Meter’s non-volatile memory elements. Table 1-4. Non-volatile Memory Space Type Size Flash 128 MB Application program storage, user string, user data, user remote interface settings, calibration constants. Flash 4 MB FPGA hardware setup, ...
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Users Manual Model/Fluke PN 884X-Case Black plastic case TL910 Precision Electronic Probe Set TL910 Precision Electronic Probe Set TL80A Basic Electronic DMM Test Set TL2X4W-PTII 2X4 Wire Ohms Test Lead TL2X4W-TWZ 2X4 Wire Ohms SMD Test Tweezer 8845A-EFPT Test ...
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Model/Fluke PN 1259340 Agreement, Calibration, Accredited 2441827 Agreement, Calibration, primary standards lab 1540600 Agreement, Calibration, artifact General Specifications Power Voltage 100 V Setting ...................................................... 110 V 120 V Setting ...................................................... 108 V to 132 V 220 V ...
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Users Manual Trigger Delay ...................................................... 3600 increments External Trigger Delay ........................................ <1 mS External Trigger Jitter ......................................... <500 S Trigger Input ....................................................... TTL Levels Trigger Output..................................................... 5 V maximum (open collector) Memory ...
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Input Characteristics Range Resolution 4½ Digits 100 mV 100.0000 1.000000 V 100 10.00000 100 V 100.0000 1000 V 1,000.000 V 100 mV [1] Inputs beyond 14 ...
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Users Manual Additional Crest Factor Errors (<100 Hz)............ Crest factor 1-2, 0. full scale Input Characteristics Range Resolution 100 mV 100.0000 1.000000 10.00000 V 100 V 100.0000 V 1000 V 1,000.000 ...
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Accuracy Accuracy is given as (% measurement + % of range) 24 Hour Frequency Range (Hz) ( 100 mV 3 – 1.0 + 0.03 5 – 0. – 20 ...
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Users Manual Resistance Specifications are for 4-wire resistance function 4-wire resistance, or 2-wire resistance with zero. If zero is not used, add 0.2 for 2-wire resistance plus lead resistance, and add 20 m Measurement Method ............................................. Current ...
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Accuracy Accuracy is given as (% measurement + % of range) 24 Hour Range ( 100 0.003 + 0.003 0.008 + 0.004 1 k 0.002 + 0.0005 0.008 + 0.001 10 k 0.002 + 0.0005 0.008 + ...
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Users Manual Accuracy (8846A) Accuracy is given as (% measurement + % of range) 24 Hour Range ( 100 A 0. 0.007 + 0.005 10 mA 0.007 + 0.02 100 mA 0.01 + ...
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Fast ..................................................................... 200 kHz Crest Factor Error (applies to non-sinusoidal waveforms only) Maximum Crest Factor ....................................... 5:1 at full scale Additional Crest Factor Errors (<100 Hz)............ Crest factor 1-2, 0. full scale Input Characteristics Range ...
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Users Manual 8846A Accuracy Accuracy is given as (% measurement + % of range) Frequency Range (Hz) 3 – 100 A 5 – – 5 kHz 5 – 10 kHz ...
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Accuracy Accuracy is given as (% measurement + % of range) 24 Hour Frequency Range (Hz) ( – 1.1 + 0.06 5 – 0. – 5 ...
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Users Manual 8846A Accuracy Accuracy is given as % measurement Range Frequency 100 – [1][2] 1000 V 5 – – – 300 kHz 300 kHz – 1 ...
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Capacitance (8846A Only) Accuracy is stated measurement + % of range) Range Resolution 100 nF 100 100 nF 100 F ...
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Users Manual Diode Test Test Current ............................................................ 100 Response Time....................................................... 300 samples/sec with audible tone. Accuracy is given as (% measurements + % of range) 24 Hour Range ( 5.0000 V 0.002 + ...
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Preparing the Meter for Operation Title Introduction........................................................................................................ 2-3 Unpacking and Inspecting the Meter ................................................................. 2-3 Contacting Fluke................................................................................................ 2-3 Storing and Shipping the Meter ......................................................................... 2-3 Power Considerations ........................................................................................ 2-3 Selecting the Line Voltage ............................................................................ 2-4 Replacing the Fuses....................................................................................... 2-4 Line-Power ...
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Users Manual 2-2 ...
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Introduction This chapter explains how to prepare the Meter for operation by selecting the proper line voltage, connecting an appropriate line power cord, and turning on the Meter. Also included is information on the proper storage and cleaning of the ...
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Users Manual does not match the power the Meter will be plugged into, then the Meter’s line voltage setting must be changed and the line fuse possibly replaced. Selecting the Line Voltage The Meter will operate on any one ...
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Table 2-1. Line Voltage to Fuse Rating Line Voltage Selection 100 120 220 240 Figure 2-1. Replacing the Line Fuse Current-Input Fuses The 400 mA and 10 A inputs are protected by user-replaceable fuses. The 400 mA input is protected ...
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Users Manual If the fuse is good, the Meter will read less than the fuse is blown, the Meter will read overload. To replace the Current Input fuses, 1. Turn the Meter off, unplug the power ...
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Connecting to Line Power To avoid shock hazard, connect the factory supplied three- conductor line power cord to a properly grounded power outlet. Do not use a two-conductor adapter or extension cord; this will break the protective ground connection. If ...
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Users Manual Turning Power-On To avoid electric shock, connect the Meter’s power cord to a power receptacle with proper earth ground. A protective ground connection by way of the grounding conductor in the power cord is essential for safe ...
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Cleaning the Meter To avoid electric shock or damage to the Meter, never get water inside the meter. To avoid damaging the Meter’s housing, do not apply solvents to the Meter. If the Meter requires cleaning, wipe it down with ...
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Users Manual 2-10 ...
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Title Introduction........................................................................................................ 3-3 Controls and Indicators ...................................................................................... 3-4 Front-Panel Feature Descriptions .................................................................. 3-4 Display Panel................................................................................................. 3-5 Rear-Panel Connectors .................................................................................. 3-7 Adjusting the Meter’s Range......................................................................... 3-8 Navigating the Front-Panel Menu...................................................................... 3-8 Configuring the Meter for a Measurement ........................................................ 3-8 Setting the ...
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Users Manual Identifying Meter Errors................................................................................ 3-23 Querying the Firmware for Revision Level................................................... 3-24 Adjusting Display Brightness........................................................................ 3-24 Setting the Meter’s Date and Time................................................................ 3-24 USB Operation .............................................................................................. 3-24 USB Storage Capacity and Write Time......................................................... 3-24 USB Memory Device Compatibility ...
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Introduction The Meter can be controlled either by sending commands through one of its communication interfaces or by manually operating its front panel controls. This chapter explains the function and use of the controls and indicators located on the front ...
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Users Manual Controls and Indicators Front-Panel Feature Descriptions Table 3-1 shows the Meter’s front-panel controls and connectors INPUT V 2W/4W HI 1000 V CAT I 600V CAT II 1V FUSED 400 mA REAR 16 15 Item A ...
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Table 3-1. Front-Panel Controls and Connectors (cont.) Item Memory key for accessing internal and external memory D measurements. See the “Accessing and Controlling Memory” section for more information. E [1] USB Port. Connection for optional memory device to store meter ...
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Users Manual Item A Primary display. B Secondary display. C Indicates PASS, HIGH or LOW for limits testing. D Math function selected. E Error detected. F Memory enabled for storing readings. Extinguishes when last ...
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Rear-Panel Connectors Table 3-3 indicates the connections on the rear panel and describes their use. Table 3-3. Rear-Panel Connectors SLOW FUSE,100/120 VAC SLOW FUSE, 220/240 VAC IEEE488 WARNING: TO AVOID ...
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Users Manual Adjusting the Meter’s Range The range keys, (URV), switch the Meter between auto and manual ranging. The presence or absence of MAN in the display indicates the Meter’s ranging mode. All functions utilize these keys to control ...
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The beeper state is stored in non-volatile memory and does not change when the Meter is turned off or after a remote interface reset. The beeper is enabled when the Meter is shipped from the factory. Setting the Display Resolution ...
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Users Manual The 20 Hz filter is the power-up default selection. Setting Continuity Resistance Threshold and Diode Test Parameters The threshold resistance value for the continuity function and the amount of current and voltage used for Diode testing are ...
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Press the MORE soft key. 3. Press the HIGH INPUT Z soft key. The soft key label becomes highlighted to indicate high input Z is activated. Press the soft key again to disable the function. Using the Analyze Functions ...
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Users Manual Stopping Measurement Collection There are two methods of stopping the collection of measurements for the statistics function. To manually stop the measurement collection, press the STOP soft key from the statistics menu. The display will update with ...
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With the desired digit selected, press the soft key labeled -- to decrement the digit increment the character. The right most character is the multiplier. This character can be set ...
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Users Manual To make an mX+B calculation: 1. Press J. 2. Press the MATH soft key. 3. Press the €X+B soft key. To enter the M value: 4. Press the €X soft key To select the digit to adjust, ...
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Previously laid down plot marks are adjusted down in size proportionally to the new vertical axis. The left section of the Meter’s display indicates the highest (maximum) and lowest (minimum) reading taken since the start of a TrendPlot ...
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Users Manual In addition to the bar graph, the left third of the display also displays the number of samples, the average, and standard deviation values. To start a histogram session: 1. Set up the Meter for the desired ...
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Setting the Meter to trigger via a remote command is only accessible through the remote interface. See the “Triggering” section in the Programmers Manual for more information on remote triggering. Auto Triggering In auto trigger mode, the Meter’s measurements are ...
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Users Manual 4. To select a specific digit to adjust, press either <-- or -->. With the desired digit selected, press the soft key labeled -- to decrement the digit increment the digit. 5. With the ...
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Press the STORE READINGS soft key shown above not already highlighted, press the INTERNAL MEMORY soft key. 4. Press the #SAMPLES soft key adjust the number of samples, press either <-- ...
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Users Manual Each memory file will store up to 10000 readings. If the number of samples is set to a value greater than 10000, consecutive memory files will be used to store all the samples. If the readings fill ...
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To store the present Meter configuration in one of the first four memory locations, press the appropriate soft key. If you want to store the present Meter configuration in a location other than the first four locations, press the ...
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Users Manual Removing the Power-up Configuration To remove the Meter’s stored power-up configuration: 4. Press M. 5. Press the STORE CONFIG softkey. 6. Press the REMOVE POWER-UP softkey. After removing the power-up configuration, power the Meter down and back ...
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To copy the last or interrupted readings file from internal memory to an already-inserted USB memory device: 1. Press M. 2. Press the INIT MEAS TO USB soft key. The copy process will take several seconds. To erase USB memory, ...
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Users Manual Querying the Firmware for Revision Level The Meter makes available the hardware version, software version, and serial number of the instrument. To view the versions and serial number: 1. Press I. 2. Press the soft key under ...
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If STOP is selected during storage to the USB device, readings in internal memory will be written directly to the device. Note that this may take several seconds. A USB memory device should never be removed while a write is ...
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Users Manual 3. Press the CAL DATE soft key to display the date the Meter was last calibrated. 4. Press back to the previous menu. UNLOCK CAL allows entry of a password so authorized personnel can ...
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Title Introduction........................................................................................................ 4-3 Selecting Function Modifiers............................................................................. 4-3 Activating the Secondary Display ..................................................................... 4-3 Measuring Voltage............................................................................................. 4-4 Measuring DC Voltage.................................................................................. 4-4 Measuring AC Voltage.................................................................................. 4-5 Measuring Frequency and Period ...................................................................... 4-7 Measuring Resistance ........................................................................................ 4-7 Making a Two-wire Resistance Measurement .............................................. ...
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Users Manual 4-2 ...
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Introduction To avoid possible electrical shock, and/or damage to the Meter, Read the safety information found in Chapter 1 before operating this meter. Do not apply more than 1000 volts between any terminal and earth ground. This chapter covers the ...
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Users Manual Measuring Voltage The Meter is capable of measuring up to 1000 V dc, 750 V ac (8845A) or 1000 V ac (8846A). To avoid blowing the current fuses and possible damage to other equipment, do not apply ...
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PLC. The number of readings averaged by the digital filter varies with dc function and range. A 3-pole analog filter for improving noise immunity. The filter is A FLTR ...
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Users Manual Function modifiers: Filter dB dB€ 2ND MEAS Cycles the secondary display through the measurement functions 4-6 Displays the filter menu. For best accuracy and stable readings, choose a filter based on the lowest frequency to be measured ...
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Measuring Frequency and Period The Meter measures the frequency, or period of ac signals between 3 Hz and 1 MHz, applied between the Meter’s HI and LO connectors. The G key not only activates the Meter’s Frequency/Period function, but also ...
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Users Manual will source current through the INPUT HI and LO terminals and use the SENSE HI and LO to measure the resistance. Making a Two-wire Resistance Measurement To make a two-wire resistance measurement: 1. Connect the test leads ...
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not already highlighted as shown above, press the 4WIRE soft key to switch to a four-wire measurement. Figure 4-2. Input Connections for 4-wire Resistance Measurements To make a four-wire resistance measurement using Fluke’s 2X4 test ...
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Users Manual Figure 4-3. Input Connections for 4-wire Ohms Using 2x4 Wire Leads Function modifiers: D FLTR A FLTR Refer to the “Range Keys” section in Chapter 3 of this manual for information on how to adjust the measurement ...
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Current measurements expecting to be between 400 mA and 10 A are made using the Input LO and 10A input connectors as shown in Figure 4-5. I < 400 Figure 4-4. Input Connections for Current Measurements Below ...
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Users Manual 3. With the test leads connected to the 400 mA and Input LO connectors, press the€A soft key as shown above, if not already highlighted. If the test leads are connected to the 10A and Input LO ...
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Press With the test leads connected to the 400 mA and Input LO connectors, press the €A soft key as shown above, if not already highlighted. If the test leads are connected to the 10A and ...
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Users Manual 2. With the leads open, press Z. 3. Connect the Meter’s test leads as shown in Figure 4-6. Refer to the “Range Keys” section in Chapter 3 of this manual for information on how to adjust the ...
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F1 To change the temperature scale, refer to the “Setting the Default Temperature Scale” section in Chapter 3 of this manual. Available scales are Celsius, Fahrenheit, and Kelvin. Refer to the “Adjusting the Meter’s Range” section in Chapter ...
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Users Manual None Checking Diodes The diode function sends a current through a semiconductor junction while the Meter measures the voltage drop across the junction (or junctions). Measurements are displayed in the 10 V range at a relatively fast ...
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Four soft keys allow changing the test voltage and current applied to the diode through the test leads. The compliance voltage is set to either 5 volts or 10 volts. The compliance current is set to either ...
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Users Manual 1. Press Lto display the measurement setup menu. 2. Press the TRIGGER soft key. 3. Press the soft key labeled #SAMPLES. 4. Use the soft keys to set the number of samples between 1 and 50,000. Select ...
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Appendix A 2X4 Test Leads ................................................................................................... A-1 B Errors................................................................................................................... B-1 C RS-232 Port Connections .................................................................................... C-1 D Analog Filter Applications .................................................................................. D-1 Appendices Title Page ...
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Users Manual ...
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Introduction The optional Fluke TL2X4W test leads simplify making 4-wire ohms measurements by integrating the HI+HI Sense and LO+LO Sense test leads into one cable. The Meter’s Input HI and LO jacks consist of two contacts. One contact is connected ...
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Users Manual A-2 ...
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Introduction Listed below are the error messages the Meter uses to indicate a problem. AC Line frequency too high Invalid calibration step number *TRG/GET received but was ignored 488.2 I/O deadlock 488.2 interrupted query 488.2 query after indefinite response 488.2 ...
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Users Manual CALibration:DATE not supported for the 8846A Can't get 1V/10V DC linearization constants CCO constant name is bad Character string was more than 12 characters Command not allowed in local Command only allowed in RS-232/Ethernet Could not open guard ...
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Incorrect packet size from inguard Info packet rec'd; link not active Inguard Calibration Constant write failed Inguard not responding (recv) Inguard not responding (send) INITiate received but was ignored Instrument configuration load failed Instrument configuration store failed Insufficient memory Invalid ...
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Users Manual Serial buffer full Someone forgot to call begin (cal) Someone forgot to call begin (ICONF) Someone forgot to call begin (MCONF) Store reading to file failed String size is beyond limit Suffix Error. Wrong units for parameter Syntax ...
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Introduction Table C-1 lists the pins and related signals available through the RS-232 port. Table C-1. RS-232 Pin to Signal List Pin The Meter’s RS-232 control lines can be rewired to ...
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Users Manual C-2 ...
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Introduction The Meter’s analog filter is intended to reduce the presence of external ac when making dc measurements. Most applications do not require the use of this filter, but in some situations it can be utilized to improve DC measurements. ...
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Users Manual Range 10 100 100 k Range 100 [1] 1 mA, 100 mA [ range uses the 10 A range errors. D-2 Table D-2. Ohms Analog Filter Errors NPLC 10, ...
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AC Voltage Measurements, 4-5 Analyze functions Histogram, 3-15 Math Limits testing, 3-12 MX+B, 3-13 Offset, 3-13 Statistics, 3-11 TrendPlot, 3-14 —B— Bail adjustment of, 2-8 removal of, 2-8 —C— Calibration date checking of, 3-25 Capacitance measurements, 4-13 Cleaning the ...
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Users Manual —H— Historgram, 3-15 —I— Input Impedance, Automatic, 3-10 Inspecting Meter, 2-3 —K— Keys Range, 3-8 Soft, 3-4 Soft, labels for, 3-6 —L— Limits Testing setting of limits, 3-12 Using, 3-12 Line Voltage Selection, 2-4 —M— Manual set, 1-3 ...
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Unpacking Meter, 2-3 User documentation, 1-3 —V— Voltage AC measurements, 4-5 DC measurements, 4-4 (continued) Index 3 ...
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Users Manual 4 ...
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Users Manual This page is for holding the Reference Document (RD) fields. Do not remove from this master document. All RD fields will be placed after this text. 2 ...