9.3 Accuracy
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9
Chapter 9 Specifications
Resistance-measuring accuracy
*1: Measurement current error within ±10%
*2: Range other than the 3 mΩ range: Add ±3 dgt. in FAST mode, add ±2 dgt. in MEDIUM mode.
3 mΩ range: Add ±10 dgt. in FAST mode, add ±5 dgt. in MEDIUM mode.
*3: When the averaging function is off
Range other than the 3 mΩ range: Add ±8 dgt. in FAST mode, ±4 dgt. in MEDIUM mode, or ±2 dgt. in
SLOW mode.
3 mΩ range: Add ±20 dgt. in FAST mode, ±10 dgt. in MEDIUM mode, or ±5 dgt. in SLOW mode.
Voltage-measuring accuracy
*4: Add ±4 dgt. in FAST mode or ±2 dgt. in MEDIUM mode.
*5: When the averaging function is off
Add ±8 dgt. in FAST mode, ±4 dgt. in MEDIUM mode, or ±2 dgt. in SLOW mode.
Range 3 m 30 m 300 m 3 30 300 3000
Maximum displayed
values
3.1000 m 31.000 m 310.00 m 3.1000 31.000 310.00 3100.0
Resolution
0.1 1 10 100 1 m 10 m 100 m
Measured current
*1
100 mA 100 mA 10 mA 1 mA 100 A10 A10 A
Measured current
frequency
1 kHz±0.2 Hz
Accuracy
*2, *3
±0.5% rdg. ±5 dgt.
±0.5% rdg. ±10 dgt. (3 m range)
Temperature
coefficient
(±0.05% rdg. ±0.5 dgt.)/°C
(±0.05% rdg. ±1 dgt.)/°C (3 m range)
Range 10 V 100 V 1000 V
Maximum displayed
values
±9.99999 V ±99.9999 V ±1100.00 V
Resolution
10 V 100 V 1 mV (0.000 V to 999.999 V)
10 mV (1000.00 V to 1100.00 V)
Accuracy
*4, *5
±0.01% rdg. ±0.03 mV
±0.01% rdg. ±0.3 mV ±0.01% rdg. ±3 mV
Guaranteed accuracy
period: 0.000 V to ±999.999 V
Temperature
coefficient
(±0.001% rdg.±0.3 dgt.)/°C
Effect of radiated
radio-frequency
electromagnetic field
Resistance measurement: ±10% rdg. ±8000 dgt. at 10 V/m
Voltage measurement: ±0.01% rdg. ±100 dgt. at 10 V/m
Effect of conducted
radio-frequency
electromagnetic field
Resistance measurement: ±0.5% rdg. ±1000 dgt. at 3 V