Đồng hồ vạn năng Hioki DT4252 (true RMS)

DC Voltage

600.0 mV to 1000 V, 5 ranges, Basic accuracy: ±0.5 % rdg. ±5 dgt.

AC Voltage 40 to 500 Hz

6.000 V to 1000 V, 4 ranges, Frequency characteristics: 40 Hz - 1 kHz
Basic accuracy: ±0.9 % rdg. ±3 dgt. (True RMS, crest factor 3)

Resistance

600.0 Ω to 60.00 MΩ, 6 ranges, Basic accuracy: ±0.7 % rdg. ±5 dgt.

DC Current

6.000 A / 10.00 A, 2 ranges, Basic accuracy: ±0.9 % rdg. ±5 dgt.

AC Current, 40 to 500 Hz

6.000 A / 10.00 A, 2 ranges, Basic accuracy: ±1.4 % rdg. ±3 dgt.
(True RMS, crest factor 3, 40 Hz to 1kHz)

AC Current (use with the Clamp on probe) 45 to 1k Hz

Not available

Temperature (use with DT4910)

Not available

Voltage Detection

Not available

C (capacitance)

1.000 μF to 10.00 mF, 5 ranges, Basic accuracy: ±1.9 % rdg. ±5 dgt.

Frequency

AC V, AC A measurement: 99.99 Hz (5 Hz or more) to 9.999 kHz, 3 ranges, 99.99 kHz (only for AC V)
Basic accuracy: ±0.1 % rdg. ±1 dgt.

Continuity Check

Continuity threshold [ON]: 25 Ω or less (Indicate buzzer sound, red LED), [OFF]: 245 Ω or more
Response time: 0.5 ms or more

Diode test

Open terminal voltage: 5.0 V or less, Testing current 0.5 mA or less, Threshold of forward voltage: 0.15 V to 1.5 V

Other functions

Filter function, Display value hold, Auto hold, Max/Min/Average value display, Relative display, Auto-power save, USB communication (option)

Display

Main and Sub displays: 4-digits LCD, max. 6000 digits, bar graph

Display refresh rates

5 times/s (Capacitance measurement: 0.05 to 5 times/s, depending on measured value, Frequency: 1 to 2 time/s, Temperature: 1 time/s )

Power supply

LR03 alkaline batteries ×4, Continuous use: 130 hours (back light OFF)

Dimensions and mass

84 mm (3.31 in)W × 174 mm (6.85 in)H× 52 mm (2.05 in)D, 390 g (13.8 oz) (with batteries and holster)

Accessories

TEST LEAD L9207-10 ×1, Holster ×1, Instruction Manual ×1, LR03 Alkaline Battery ×4