| Electrical Specifications |
| AC voltage measurement |
| Range |
| 600.0 mV |
Resolution |
0.1 mV |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(1% + 3) |
| Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts) |
±(2% + 3) |
| 6.000 V |
Resolution |
0.001 V |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(1% + 3) |
| Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts) |
±(2% + 3) |
| 60.00 V |
Resolution |
0.01 V |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(1% + 3) |
| Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts) |
±(2% + 3) |
| 600.0 V |
Resolution |
0.1 V |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(1% + 3) |
| Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts) |
±(2% + 3)¹ |
| 1000 V |
Resolution |
1 V |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(2% + 3) |
| Accuracy 60 Hz to 5000 Hz ±(% of Rdg + Counts) |
±(2% + 3)¹ |
| ¹ 1 kHz bandwidth |
| Low-Pass Filter Voltage |
| Range |
| 600.0 mV |
Resolution |
0.1 mV |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(1% + 3) |
| Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts) |
+(2% + 3), -(6% - 3) |
| 6.000 V |
Resolution |
0.001 V |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(1% + 3) |
| Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts) |
+(2% + 3), -(6% - 3) |
| 60.00 V |
Resolution |
0.01 V |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(1% + 3) |
| Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts) |
+(2% + 3), -(6% - 3) |
| 600.0 V |
Resolution |
0.1 V |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(1% + 3) |
| Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts) |
+(2% + 3), -(6% - 3) |
| 1000 V |
Resolution |
1 V |
| Accuracy 50 Hz to 60 Hz ±(% of Rdg + Counts) |
±(2% + 3) |
| Accuracy 60 Hz to 400 Hz ±(% of Rdg + Counts) |
+(2% + 3), -(6% - 3) |
| DC Voltage Measurement |
| Range |
Resolution |
Accuracy ±(% of Rdg + Counts) |
| 6.000 V dc |
0.001 V |
±(0.09% + 2) |
| 60.00 V dc |
0.01 V |
±(0.09% + 2) |
| 600.0 V dc |
0.1 V |
±(0.09% + 2) |
| 1000 V dc |
1 V |
±(0.09% + 2) |
| Input impedance |
10 MΩ (nominal), <100 pF |
| Normal mode rejection ratio |
>60 dB @ 50 Hz or 60 Hz |
| Common mode rejection ratio |
>120 dB @ dc, 50 Hz or 60 Hz (1 k unbalance) |
| Accuracies apply to ± 100% of range |
| DC Millivolts Measurement |
| Range |
Resolution |
Accuracy ±(% of Rdg + Counts) |
| 600.0 mVdc |
0.1 mV |
±(0.1% + 1) |
| DC and AC Current Measurement |
| AC 45 Hz to 1000 Hz |
| Range |
400 mA |
| Resolution |
0.1 mA |
| Accuracy ±(% of Rdg+Counts) |
±(1.5% + 2)¹ |
| Burden voltage (Typical) |
2 mV/mA |
| Range |
60 mA |
| Resolution |
0.01 mA |
| Accuracy ±(% of Rdg+Counts) |
±(1.5% + 2)¹ |
| Burden voltage (Typical) |
2 mV/mA |
| DC |
| Range |
400 mA |
| Resolution |
0.1 mA |
| Accuracy ±(% of Rdg+Counts) |
±(0.2% + 2) |
| Burden voltage (Typical) |
2 mV/mA |
| Range |
60 mA |
| Resolution |
0.01 mA |
| Accuracy ±(% of Rdg+Counts) |
±(0.2% + 2) |
| Burden voltage (Typical) |
2 mV/mA |
| Overload |
600 mA for 2 minutes maximum |
| Fuse protection for mA input |
0.44 mA, 1000 V, IR 10 kA |
| AC conversion |
Inputs are ac-coupled and calibrated to the rms value of sine wave input |
| Conversions are true-rms responding and specified from 5% to 100% of range. Input signal crest factor can be up to 3 up to 300 mA, decreasing linearly to crest factor ≤1.5 at 600 mA. For non-sinusoidal waveforms add +(2% reading + 2% FS) typical, for a crest factor up to 3. |
| ¹ 1 kHz bandwidth |
| Ohms Measurement |
| Range |
Resolution |
Accuracy +(% of Rdg+Counts)¹ |
| 600.0 Ω |
0.1 Ω |
±(0.9% + 2) |
| 6.000 kΩ |
0.001 kΩ |
±(0.9% + 2) |
| 60.00 kΩ |
0.01 kΩ |
±(0.9% + 2) |
| 600.0 kΩ |
0.1 KΩ |
±(0.9% + 2) |
| 6.000 MΩ |
0.001 MΩ |
±(0.9% + 2) |
| 50.0 MΩ ² |
0.01 MΩ |
±(1.5% + 3) |
| Overload protection |
1000 V rms or dc |
| Open circuit test voltage |
<8.0 V dc |
| Short circuit current |
<1.1 mA |
¹ Accuracies apply from 0% to 100% of range ² Up to 80% relative humidity |
| Diode Test |
| Diode test indication |
Display voltage drop: 0.6 V at1.0 mA nominal test current: |
| Accuracy |
±(2% + 3) |
| Continuity Test |
| Continuity indication |
Continuous audible tone for testresistance below 25 Ω and off above 100 Ω. Maximum Reading; 1000 Ω |
| Open circuit voltage |
<8.0 V |
| Short circuit current |
1.0 mA typical |
| Overload protection |
1000 V rms |
| Response time |
>1 m sec |
| Frequency Measurement |
| Range |
Resolution |
Accuracy ±(% of Rdg+Counts) |
| 99.99 Hz |
0.01 Hz |
±(0.1% + 1) |
| 999.9 Hz |
0.1 Hz |
±(0.1% + 1) |
| 9.999 kHz |
0.001 kHz |
±(0.1% + 1) |
| 99.99 kHz |
0.01 kHz |
±(0.1% + 1) |
| Frequency Counter Sensitivity |
| 600.0 mV ac |
V ac Sensitivity (RMS Sine Wave)¹ 5 Hz to 20 kHz |
100.0 mV |
| V ac Sensitivity (RMS Sine Wave)¹ 20 kHz to 100 kHz |
150.0 mV |
| DC Trigger Levels¹ to 20 kHz² |
NA |
| 6.0 V |
V ac Sensitivity (RMS Sine Wave)¹ 5 Hz to 20 kHz |
1.0 V |
| V ac Sensitivity (RMS Sine Wave)¹ 20 kHz to 100 kHz |
1.5 V |
| DC Trigger Levels¹ to 20 kHz² |
-400.0 mV and 2.5 V |
| 60.0 V |
V ac Sensitivity (RMS Sine Wave)¹ 5 Hz to 20 kHz |
10.0 V |
| V ac Sensitivity (RMS Sine Wave)¹ 20 kHz to 100 kHz |
36.0 V |
| DC Trigger Levels¹ to 20 kHz² |
1.2 V and 4.0 V |
| 600.0 V |
V ac Sensitivity (RMS Sine Wave)¹ 5 Hz to 20 kHz |
100.0 V |
| V ac Sensitivity (RMS Sine Wave)¹ 20 kHz to 100 kHz |
- |
| DC Trigger Levels¹ to 20 kHz² |
12.0 V and 40.0 V |
| 1000.0 V |
V ac Sensitivity (RMS Sine Wave)¹ 5 Hz to 20 kHz |
300.0 V |
| V ac Sensitivity (RMS Sine Wave)¹ 20 kHz to 100 kHz |
- |
| DC Trigger Levels¹ to 20 kHz² |
12.0 V and 40.0 V |
¹ Maximum input for specified accuracy = 10x range (1000 V max). Noise at low frequencies and amplitudes may affect accuracy ² Usable to 100 kHz with full scale input |
| Capacitance |
| Range |
Resolution |
Accuracy ±(% of Rdg+Counts) |
| 1000 nF |
1 nF |
±(1.2% + 2) |
| 10.00 μF |
0.01 μF |
±(1.2% + 2) |
| 100.0 μF |
0.1 μF |
±(1.2% ±90 counts) |
| 9999 μF |
1 μF |
±(1.2% ±90 counts) |
| Temperature Measurement |
| Range |
Resolution |
Accuracy ±(% of Rdg+Counts)¹ |
| -40 ° C to 537 ° C |
0.1 °C |
±(1% + 10 counts) |
| -40 ° F to 998 ° F |
0.1 °F |
±(1% + 18 counts) |
| ¹ Accuracies apply following 90 minutes settling time after a change in the ambient temperature of the instrument |
| Insulation Specifications |
| Measurement range |
0.01 MΩ to 2 GΩ |
| Test voltages |
50, 100, 250, 500, 1000 V |
| Test voltage accuracy |
+20%, -0% |
| Short-circuit test current |
1 mA nominal |
| Auto discharge |
Discharge time <0.5 second for C = 1 μF or less |
| Live circuit detection |
Inhibit test if terminal voltage > 30 V prior to initialization of test |
| Maximum capacitive load |
Operable with up to 1 μF load |
| Output Voltage |
| 50 V (0% to +20%) |
Display range |
0.01 to 6.00 MΩ |
| Resolution |
0.01 MΩ |
| Test current |
1 mA @ 50 kΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(3% + 5 counts) |
| Display range |
6.0 to 50.0 MΩ |
| Resolution |
0.1 MΩ |
| Test current |
1 mA @ 50 kΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(3% + 5 counts) |
| 100 V (0% to +20%) |
Display range |
0.01 to 6.00 MΩ |
| Resolution |
0.01 MΩ |
| Test current |
1 mA @ 100 kΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(3% + 5 counts) |
| Display range |
6.0 to 60.0 MΩ |
| Resolution |
0.1 MΩ |
| Test current |
1 mA @ 100 kΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(3% + 5 counts) |
| Display range |
60 to 100 MΩ |
| Resolution |
1 MΩ |
| Test current |
1 mA @ 100 kΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(3% + 5 counts) |
| 250 V (0% to +20%) |
Display range |
0.1 to 60.0 MΩ |
| Resolution |
0.1 MΩ |
| Test current |
1 mA @ 250 kΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(1.5% + 5 counts) |
| Display range |
60 to 250 MΩ |
| Resolution |
1 MΩ |
| Test current |
1 mA @ 250 kΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(1.5% + 5 counts) |
| 500 V (0% to +20%) |
Display range |
0.1 to 60.0 MΩ |
| Resolution |
0.1 MΩ |
| Test current |
1 mA @ 500 kΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(1.5% + 5 counts) |
| Display range |
60 to 500 MΩ |
| Resolution |
1 MΩ |
| Test current |
1 mA @ 500 kΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(1.5% + 5 counts) |
| 1000 V (0% to +20%) |
Display range |
0.1 to 60.0 MΩ |
| Resolution |
0.1 MΩ |
| Test current |
1 mA @ 1 MΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(1.5% + 5 counts) |
| Display range |
60 to 600 MΩ |
| Resolution |
1 MΩ |
| Test current |
1 mA @ 1 MΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(1.5% + 5 counts) |
| Display range |
0.6 to 2.0 GΩ |
| Resolution |
100 MΩ |
| Test current |
1 mA @ 1 MΩ |
| Resistance accuracy ±(% of Rdg + Counts) |
±(10% + 3 counts) |
| General Specifications |
| Maximum voltage applied to any terminal and common |
1000 V |
| Storage temperature |
-40 °C to 60 °C (-40 °F to 140 °F) |
| Operating temperature |
-20 °C to 55 °C (-4 °F to 131 °F) |
| Temperature coefficient |
0.05 x (specified accuracy) per °C for temperatures <18 °C or >28 °C (<64 °F or >82 °F) |
| Relative humidity |
Noncondensing |
| 0% to 95% @ 10 °C to 30 °C (50 °F to 86 °F) |
| 0% to 75% @ 30 °C to 40 °C (86 °F to 104 °F) |
| 0% to 40% @ 40 °C to 55 °C (104 °F to 131 °F) |
| Vibration |
Random, 2 g, 5-500 Hz per MIL-PRF-28800F, Class 2 instrument |
| Radio frequency communication |