HIOKI DT4281 Digital Multimeter

Features

• Get professional work done quickly! Two models that combine high accuracy and fast response.
• 60,000 counts, 5-digit display, high-resolution measurement.
• DCV basic accuracy ±0.025%, ACV frequency response wideband 20Hz to 100kHz
• Low-pass filter cuts out harmonics (measures the fundamental wave component of the inverter)
• Equipped with multiple functions including DC+ACV measurement, temperature measurement, C measurement, and frequency measurement.
• Equipped with a terminal shutter mechanism to prevent accidents (prevents incorrect insertion of test leads).
• High current measurement with clamp (DT4281 only; no 10A terminal to prevent accidents)
• USB communication function for PC measurement (optional).
• Wide operating temperature range of -15°C to 55°C

Specification

• Size: 93W x 197H x 53D mm
• Weight: 650g (including test lead holder and battery)
• Accuracy guarantee period: 1 year, Adjusted accuracy guarantee period: 1 year
• DC voltage
• Range: 60,000mV to 1,000.0V, 6 ranges
• Basic accuracy: ±0.025%rdg.±2dgt.
• AC voltage
• Range: (45-65Hz) 60,000mV-1000.0V, 6 ranges (Frequency response: 20Hz-100kHz)
• Basic accuracy: ±0.2%rdg. ±25dgt. (RMS rectification, crest factor 3 or less)
• DC + AC voltage
• Range: (45-65Hz) 6.0000V-1000.0V, 4 ranges (Frequency response: 20Hz-100kHz)
• Basic accuracy: ±0.3%rdg. ±30dgt. (RMS rectification, crest factor 3 or less)
• resistance
• Range: 60,000Ω to 600.0MΩ, 8 ranges, [600.00nS, DT4282 only]
• Basic accuracy: ±0.03%rdg.±2dgt.
• direct current
• Range: 600.00μA to 600.00mA, 4 ranges
• Basic accuracy: ±0.05%rdg.±5dgt.
• alternating current
• Range: (45-65Hz) 600.00μA-600.00mA, 4 ranges
• Basic accuracy: ±0.6%rdg.±5dgt. (RMS rectification, crest factor 3 or less) (Frequency response: 20Hz to 20kHz, 600μA to 600mA range)
• alternating current
• Range: (AC clamp measurement) 40 to 1kHz, 10.00A to 1000A, 7 ranges
• Basic accuracy: ±0.6%rdg. ±2dgt. plus the measurement accuracy of the clamp-on probe (effective value rectification, crest factor 3 or less).
• PEAK measurement
• DCV measurement: signal width 4 msec or more (single), 1 msec or more (repeated) ACV,
• DC/ACA measurement, etc.: Signal width 1 msec or more (single), 250 μsec or more (repeated)
• Capacitance
• Range: 1,000nF to 100.0mF, 9 ranges
• Basic accuracy: ±1.0%rdg.±5dgt.
• Continuity check
• Continuity threshold: 20/50/100/500Ω
• Response time: 10ms or more
• Diode test
• Open-circuit voltage: 4.5V or less
• Measurement current: 1.2mA or less
• Forward threshold voltage: 0.15V to 3V, 7 types
• frequency
• Range: ACV, DC+ACV, ACA measurement, pulse width of 1μs or more (50% duty cycle), 99.999Hz (0.5Hz or more) to 500.00kHz, 5 ranges, ±0.005%rdg.±3dgt.
• Decibel conversion measurement: Reference impedance setting (dBm), 4Ω to 1200Ω, 20 types
• Displays the dB equivalent value (dBV) of the AC voltage relative to the reference value.
• temperature measurement
• Measurement range: -40.0 to 800.0°C (using DT4910)
• Accuracy: ±0.5%rdg. ±3°C + temperature probe accuracy added.
• Other features: Filter function (harmonic noise reduction, limited to AC600V/1000V range), display value hold, auto hold, maximum/minimum value display, sampling setting, relative value display, measurement memory (400 entries), auto power save, USB communication (optional), 4-20mA% conversion
• Display: 5-digit LCD display, max.60000dgt.
• Display refresh rate: 5 times/s (Capacitance: 0.05 to 2 times/s depending on measurement, Temperature: 1 time/s)
• Power source: 4 x AA alkaline batteries (LR6)
• Continuous use time: 100 hours
• Accessories: Test lead L9300 x 1, Instruction manual x 1, AA alkaline batteries (LR6) x 4