DMM91X Series Specifications
4
Handheld and Benchtop Instruments Basic Service
Table 3: Measurement Characteristics
Characteristic Description
DC voltage
V ranges 4 V, 40 V, 400 V, 1000 V
mV range 400 mV
Accurac
(% + 1
counts)
DMM912 DMM914 DMM916
±0.2% ±0.1% ±0.06%
AC voltage
Ranges 4 V, 40 V, 400 V, 750 V
Accuracy
5
(% + 40 counts)
1
DMM912 DMM914 DMM916
50 to 100 Hz ±1.0% ±0.8% ±0.7%
>100 to 1 kHz
2
±2.5% ±2.0% ±1.5%
>1 kHz to 10 kHz
2
– – – ±3.5% ±2.5%
>10 kHz to 20 kHz
2
– – – – – – ±3.5%
Bandwidth DMM912 DMM914 DMM916
1 kHz 10 kHz 20 kHz
Crest factor ≤3
Input impedance 10 MW paralleled by 100 pF
AC + DC volts Same as AC (RMS) + 1.2% + 10 counts
3
dB
/dB dBm reference = 1 mV into 600 W
dB reference = 1 V
Current
AC and DC ranges 4,000 mA, 400 mA, 10 A: 20 A maximum for < 30 seconds
D
accurac
(% + 1
counts)
DMM912 DMM914 DMM916
±0.5% ±0.4% ±0.3%
AC accuracy (% + 80 counts)
1
±1.2% ±0.9% ±0.9%
Bandwidth (typical) ≤1 kHz
Resistance
Ranges
W ranges 400 W, 4 kW, 40 kW, 400 kW, 4 MW, 40 MW
LV ranges 4 kW, 40 kW, 400 kW, 4 MW, 40 MW
Accuracy DMM912 DMM914 DMM916
W (% + 10 counts)
1
±0.5% ±0.4% ±0.3%
LV (% + 1 count)
2,3
±1% ±0.8% ±0.6%
4 MW/400 W range ±1% ±0.8% ±0.6%
40 MW range
3
±5% ±5% ±5%