12391 NIST CAL CERT Simpson, 12391 NIST CAL CERT Datasheet - Page 4

• Manufacturer Part Number: 12391 NIST CAL CERT
• Description: Analog Multimeters 260-8P VOM NIST CAL CERT W/O DATA
• Manufacturer: Simpson

Specifications of 12391 NIST CAL CERT

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1. INTRODUCTION ............................................................................... 6
2. INSTALLATION ................................................................................ 11
3. CONTROLS, JACKS, AND INDICATORS ........................................ 12
4. OPERATION .................................................................................... 14
5. OPERATOR MAINTENANCE .......................................................... 27
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10 Definition of Accuracy ....................................................................... 10
1.11 Safety Considerations ...................................................................... 10
1.12 Audio Alarm ...................................................................................... 10
1.13 Accessory AC High Voltage Probe ................................................... 11
1.14 Amp-Clamp Model 150-2 ................................................................. 11
2.1
2.2
2.3
2.4
2.5
3.1
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.10 Resistance Measurements ............................................................... 25
4.11 Measuring Resistance ..................................................................... 25
4.12 Resistance Measurement of Semiconductors ................................. 25
4.13 Continuity Tests ................................................................................. 26
5.1
4.9
General Description ........................................................................... 6
Overload Protection ............................................................................ 6
Internal Batteries ................................................................................ 7
Overload Circuit Test .......................................................................... 7
Printed Circuit ..................................................................................... 8
Phenolic Case .................................................................................... 8
Adjust-A-Vue Handle .......................................................................... 8
Test Leads .......................................................................................... 8
Technical Data .................................................................................... 8
Unpacking and Inspection ............................................................... 11
Warranty ........................................................................................... 11
Shipping ........................................................................................... 12
Power Source Requirements ........................................................... 12
Operating Position ............................................................................ 12
Front Panel Description .................................................................... 12
Safety Precautions ........................................................................... 14
Polarity Reversing ............................................................................ 15
Measurement of Unknown Voltage or Current ................................. 15
Test Leads ........................................................................................ 16
DC Voltage Measurement ................................................................ 16
4.5.1
4.5.2
4.5.3
4.5.4
4.5.5
AC Voltage Measurement ................................................................. 18
4.6.1
4.6.2
4.6.3
Output Voltage Measurement ........................................................... 21
Decibel Measurement (-20 To +50 dB) ............................................ 22
Direct Current Measurement ............................................................ 23
4.9.1
4.9.2
4.9.3
Inspection ......................................................................................... 27
DC Voltage Measurement 0-250 mV Range .................................... 16
DC Voltage Measurement 0-1V Range .............................................. 16
DC Voltage Measurement 0-2.5 Through 0-250V Range ................. 17
DC Voltage Measurement 0-500V Range ......................................... 17
DC Voltage Measurement 0-1000V Range ....................................... 18
AC Voltage Measurement 0-2.5 Thru 0-250V Range ........................ 19
AC Voltage Measurement 0-500V Range .......................................... 20
AC Voltage Measurement 0-1000V Range ........................................ 20
Direct Current Measurement 0-50µA Range .................................... 23
Direct Current Measurement 0-1mA Through 0-500mA Range ...... 23
Direct Current Measurement 0-10A Range ...................................... 24
Contents
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