| 基本参数 |
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) x 2 dry batteries (Continuous
use 100 hours) |
Dimensions,
mass |
76 mm(2.99 in)W x 167 mm(6.57 in)H
x 33 mm(1.30 in)D, 260 g (9.2 oz) |
| Accessories |
9170
TEST LEAD (1), 3257-50
only: 9378 CARRYING CASE (1), 3257-51
only: Holster (1) |
