DC Voltage range
420.0 mV to 1000 V, 5 ranges, Best accuracy: ±0.5 % rdg. ±2 dgt.
AC Voltage range
420.0 mV to 1000 V, 5 ranges, Best accuracy: ±1.2 % rdg. ±3 dgt. , Effective value rectifier
Frequency characteristics
at AC Voltage 420.0 mV: 50 to 100 Hz, 4.200 to 1000 V: 50 to 500 Hz
Resistance range
420.0 ohm to 42.00 M-ohm, 6 ranges, Best accuracy: ±0.7 % rdg. ±2 dgt.
DC Current range
42.00 µA to 10.00 A, 6 ranges, Accuracy: ±1.5 % rdg. ±4 dgt.
AC Current range
42.00 µA to 10.00 A, 6 ranges, Best accuracy: ±2.5 % rdg. ±5 dgt. , Effective value rectifier
Frequency characteristics
at AC Current 50 to 500 Hz
Frequency range
0.50 Hz to 500.0 kHz, 5 ranges, Input level: 800 mV to 1000 V rms, Accuracy: ±0.02 % rdg. ±1 dgt.
Continuity Possible (50 ohm ±30 ohm) or less
Diode check Possible (3.4 V open terminal voltage)
Other functions
Hold-auto function, Duty factor measurement, Relative function, 11 A/1000 V Bussmann fuse
Auto power save Possible (Cancel possible)
Range switching Auto or Manual
Display LCD
maximum 4200 dgt. (all mode), maximum 19999 dgt. (Frequency)
Bar graph display:
Maximum 42 segments
Sampling rate
2.5 times/sec (all mode), 5 times/sec (Frequency), 25 times/sec (Bar graph)
Power supply
R03(AAA) × 2 dry batteries (Continuous use 100 hours)
Dimensions
mass 76 mm(2.99 in)W × 167 mm(6.57 in)H × 33 mm(1.30 in)D, 260 g (9.2 oz)
Accessories
TEST LEAD 9207-10 (1), 3257-50 only: CARRYING CASE 9378 (1), 3257-51 only: Holster (1)
