




HIOKI DT4221 | DIGITAL MULTIMETER | Premier Pocket DMM with CAT IV 300 V, CAT III 600 V Safety
The Hioki DT4200 Digital Multimeter Series has nine versions ranging from professional to industrial to pocket metres, each with a super quick response rate and safety features that elevate electrical testing. The DT4221 is a pocket-sized digital multimeter with 0.5 percent DC V accuracy and a wide 40 Hz to 1 kHz AC V bandwidth, making it ideal for electrical applications demanding maximum safety.

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- Specifications
- Features
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AC Voltage range | 6.000 V to 600.0 V, 3 ranges, Frequency characteristics: 40 Hz - 1 kHz Basic accuracy 40 - 500 Hz : +/-1.0 % rdg. +/-3 dgt. (True RMS, crest factor 3) |
Brand | Hioki |
DC Voltage range | 600.0 mV to 600.0 V, 4 ranges, Basic accuracy: +/-0.5 % rdg. +/-5 dgt. |
Display | Main and Sub displays: 4-digits LCD, max. 6000 digits, bar graph |
Frequency (Hz) | AC V measurement: 99.99 Hz (5 Hz or more) to 9.999 kHz, 3 ranges Basic accuracy: +/-0.1 % rdg. +/-2 dgt. |
Part number | DT4221 |
Power Supply | LR03 alkaline batteries ƒ-1, Continuous use: 40 hours (backlight OFF) |
Achieving a high level of safety in a compact body and lightweight design
Resistance and diode testing functions omitted by design in pursuit of added safety (DT4221)
Voltage detection function (DT4221)
Robust design capable of withstanding a drop from a height of 1 m
±0.5% DC V basic accuracy, wide 40 Hz to 1 kHz AC V frequency characteristics
Low-pass filter cuts high harmonics (when measuring inverter fundamental waveforms)
Broad -10°C to 50°C (14°F to 122°F) operating temperature range
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