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HIOKI DT4281 DIGITAL MULTIMETER

Key Features

• 60000 count, 5-digit display, high-resolution measurements

• ±0.025% DC V basic accuracy, wide 20 Hz to 100 kHz AC V frequency characteristics

• Low-pass filter cuts high harmonics (when measuring inverter fundamental waveforms)

• Includes multiple measurement functions such as DC+ACV, temperature, capacitance, and frequency

• Terminal shutter mechanism (prevents erroneous test lead insertion)

SPECIFICATION HIOKI DT4281 DIGITAL MULTIMETER

DC Voltage range 60.000 mV to 1000.0 V, 6 ranges, Basic accuracy: ±0.025 % rdg. ±2 dgt.
AC Voltage* range 60.000 mV to 1000.0 V, 6 ranges, Frequency characteristics: 20 Hz – 100 kHz
Basic accuracy 45 – 65 Hz : ±0.2 % rdg. ±25 dgt. (True RMS, crest factor 3)
DC + AC Voltage* range 6.0000 V to 1000.0 V, 4 ranges, Frequency characteristics: 20 Hz – 100 kHz
Basic accuracy 45 – 65 Hz : ±0.3 % rdg. ±30 dgt. (True RMS, crest factor 3)
Resistance range 60.000 Ω to 600.0 MΩ, 8 ranges, Basic accuracy: ±0.03 % rdg. ±2 dgt.
DC Current range 600.00 μA to 600.00 mA, 4 ranges
Basic accuracy: ±0.05 % rdg. ±5 dgt.
AC Current* range 600.00 μA to 600.00 mA, 4 ranges
Basic accuracy 45 – 65 Hz : ±0.6 % rdg. ±5 dgt. (True RMS, crest factor 3)
Frequency characteristics: 20 Hz – 20 kHz (at 600 μA to 600 mA range)
AC Current* range (use with Clamp on probes) 10.00 A to 1000 A, 7 ranges
Add the Clamp on probe accuracy to Basic accuracy 40 – 65 Hz : ±0.6 % rdg. ±2 dgt. (True RMS, crest factor 3)
Peak DC V measurement: Signal width 4 msec or more (single), 1 msec or more (repeated)
AC V, DC/AC A measurement:
Signal width 1 msec or more (single), 250 μsec or more (repeated)
Capacitance range 1.000 nF to 100.0 mF, 9 ranges, Basic accuracy: ±1.0 % rdg. ±5 dgt.
Continuity Check Continuity threshold: 20/50/100/500 Ω, Response time: 10 ms or more

Diode test

Open terminal voltage: 4.5 V or less, Testing current 1.2 mA or less, Threshold of forward voltage: 0.15 V to 3 V, seven stages
Frequency range AC V, DC+AC V, AC A measurement, at pulse width 1 μs or more (50 % duty ratio)
99.999 Hz (0.5 Hz or more) to 500.00 kHz, 5 ranges, ±0.005 % rdg. ±3 dgt.
dB conversion Standard impedance setting (dBm), 4 Ω to 1200 Ω, 20 stages
Display dB conversion value of AC voltage (dBV)
Temperature (thermocouples) K: -40.0 °C to 800.0 °C (-40.0 °F to 1472.0 °F)
Add accuracy of the Thermocouple probe to main unit accuracy: ±0.5 % rdg. ±3 °C
Other functions Filter function (remove harmonic noise, use only at 600 V AC, 1000 V AC ranges), display value hold, auto hold, MAX/MIN value display, PEAK value display, relative value display, sampling setting, internal memory (400 data), auto-power save, USB communication (option), mis-insertion prevention shutters, decibel conversion, 4-20 mA percentage conversion
Display Main and sub displays: 5-digits LCD, max. 60000 digits
Display refresh rates 5 times/s (Capacitance measurement: 0.05 to 2 times/s, depending on measured value, Temperature: 1 time/s )
Power supply LR6 (AA) alkaline batteries × 4, Continuous use: 100 hours
Dimensions and mass 93 mm (3.66 in) W × 197 mm (7.76 in) H× 53 mm (2.09 in) D, 650 g (22.9 oz) (with test leads holder and batteries)
Accessories Test Lead L9207-10 × 1, Instruction Manual × 1, LR6 Alkaline Battery × 4

Introduction Hioki DT4200 Digital Multimeter

The Hioki DT4200 Digital Multimeter Series consist of a complete lineup of 9 models ranging from professional to industrial to pocket meters. The Hioki DT4281 is our top-of-the-line high-precision 60000 count digital multimeter with all of the functions and features required for advanced testing in complex power and electrical applications. CAT IV 600 V, CAT III 1000 V.

Key Features

• 60000 count, 5-digit display, high-resolution measurements

• ±0.025% DC V basic accuracy, wide 20 Hz to 100 kHz AC V frequency characteristics

• Low-pass filter cuts high harmonics (when measuring inverter fundamental waveforms)

• Includes multiple measurement functions such as DC+ACV, temperature, capacitance, and frequency

• Terminal shutter mechanism (prevents erroneous test lead insertion)

• Measures large currents with optional clamp probe (only for DT4281, which has no 10 A terminal for accident prevention)

• Measure up to 10A with direct input (DT4282 only)

• Dual display lets you check voltage and frequency simultaneously

• Magnetic strap (Optional)

• Rear kickstand

• Store probes at the back of the tester

• Identify excessively high input with a red screen backlight

• Robust design capable of withstanding a drop from a height of 1 m

• USB communications function supports PC measurements (optional)

• Broad -15 (5°F) to 55°C (131°F) operating temperature range

Đồng hồ vạn năng Hioki DT4281 (8)

Hioki Brand

Established in 1935, HIOKI E.E. CORPORATION (TSE: 6866) has grown to become a world leader in providing consistent delivery of test and measuring instruments through advanced design, manufacturing, and sales and services. Hioki test tools are trusted for their safety, reliability and quality by electrical professionals for use in rigorous environments around the world. Hioki products apply the latest and most advanced technologies to ensure the highest accuracy and safety.

 

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