8845A/SU 120V Fluke Electronics, 8845A/SU 120V Datasheet - Page 20

• Manufacturer Part Number: 8845A/SU 120V
• Description: PREC MLTMTR DMM BNCH 6.5 DIG RES
• Manufacturer: Fluke Electronics
• Type: Digital (DMM)r

Specifications of 8845A/SU 120V

• Includes: Test Leads
• Style: Bench
• Display Digits: 6.5
• Display Type: VFD, Dual
• Display Count: Varies
• Function: Voltage, Current, Resistance, Frequency
• Functions, Extra: Continuity, dB, Diode Test
• Features: Memory, RS-232
• Ranging: Manual
• Response: Average
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption
• Other names: 2675292; 614-1001

8845A/8846A
Users Manual
1-10
Memory
Math Functions
Zero, dBm, dB, MX+B, Offset, DCV ratio and TrendPlot, Histogram, Statistics (min/max/average/standard deviation), and
Limit Test
Electrical
Input Protection....................................................... 1000 V all ranges
Overrange ............................................................... 20 % on all ranges except 1000 V dc, 1000 V ac (8846A),
Remote Interfaces
Warranty
Electrical Specifications
Accuracy specifications are valid for 6½ digit resolution mode after at least a 1-hour warm-up with Auto Zero enabled.
24-hour specifications are relative to calibration standards and assume a controlled electromagnetic environment per
EN 61326-1:2000-11
DC Voltage Specifications
Maximum Input ....................................................... 1000 V on any range
Common Mode Rejection ....................................... 140 dB at 50 or 60 Hz 0.1 % (1 k
Normal Mode Rejection .......................................... 60 dB for NPLC of 1 or greater with analog filter off and power line
Measurement Method ............................................. Multi-ramp A/D
A/D Linearity ........................................................... 0.0002 % of measurement +0.0001 % of range
Input Bias Current ................................................... <30 pA at 25 C
Autozero Off Operation ........................................... Following instrument warm-up at calibration temperature 1 C and
Analog Filter............................................................ When using the analog filter, specifications are relative to within one
DC Ratio ................................................................. Accuracy is +/- (Input accuracy + Reference accuracy), where Input
Settling Considerations ........................................... Measurement settling times are affected by source impedance, cable
Trigger Delay ...................................................... 0 s to 3600 s; in 10 S increments
External Trigger Delay ........................................ <1 mS
External Trigger Jitter ......................................... <500 S
Trigger Input ....................................................... TTL Levels
Trigger Output..................................................... 5 V maximum (open collector)
8845A.................................................................. 10,000 measurements, internal only
8846A.................................................................. 10,000 measurements, internal, and up to 2 Gigabyte capacity with
RS-232C, DTE 9-pin, 1200 to 230400 baud (RS-232C to USB cable available to connect the Meter to a PC USB port.
See Accessories)
IEEE 488.2
LAN and “Ethernet 10/100 base T with DHCP (for IP_ADDRess) option”
One year
USB memory module (available separately, see “Accessories”) through
front-panel USB port
750 V ac (8845A), Diode, and 10 A ranges
frequency 0.1 %
100 dB for NPLC of 1 or greater with analog filter on and power line
frequency 0.1 %
less than 10 minutes, add error: 0.0002 % range additional error
+5 V.
hour of using the ZERO function for that range and NPLC setting.
accuracy = DC Voltage accuracy for the HI to LO Input (in ppm of the
Input voltage), and Reference accuracy = DC Voltage accuracy for the
HI to LO (Sense) Reference (in ppm of the Reference voltage).
dielectric characteristics, and input signal changes.
unbalance)