Detail Hioki DT 4221 Digital Multimeter :
- Achieving a high level of safety in a compact body lightweight design
- No resitance measurement and diode testing for more safety
- Voltage detection function
- Robust design capable of withstanding a drop from a height of 1 m
- Test lead conveniently wrap around the back
- ±0.5% DC V basic accuracy wide 40 Hz t0 1 kHz AC V frequency characteristic
- Low-pass filter cuts high harmonies (when measuring inverter fundamental waveforms)
- Broad-10 (14°F) to 50°C (122°F) operating temperature range
- Display backlight
SPECIFICATIONS :
- DC Voltage : 600.0 mV to 600.0 V, 4 ranges, Basic accuracy : ±0.5 % rdg. ±5 dgt.
- AC Volatge : 6.000 V to 6000.0 V, 3 ranges, Frequency characteristic : 40 Hz-1 kHz
Basic accuracy : 40-500 Hz : ±1.0 % rdg. ±3 dgt. (True RMS, crest factor 3) - Resistance : N/A
- C (Capacitance) : 1.000 nF to 100.0 mF, 9 ranges, Basic accuracy : ±1.0 % rdg. ±5 dgt.
- Frequency : AC V measurement : 99.9 Hz (5 Hz or more) to 9.999 kHz, 3 ranges
Basic accuracy : ±1.0 % rdg. ±2 dgt. - Continiuty check : Continiuty threshold (ON) : 25 Ω or less (buzzer sound), (OFF) : 245 Ω or more
Response time : 0.5 ms or more - Diode test : Open terminal voltage : 2.5 V or less, Testing current 0.5 mA or less, threshold of forward voltage : 0.15 V to 1.5 V
- Voltage detection : 80 V to 600 V AC
- Other functions : Filter function, Display value hold, Relative display, Auto power save
- Display : Main and sub dislays : 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
- Power supply : LR03 alkaline batteries x 1, continious use : 40 hours (back light OFF)
- Dimensions and mass : 72x149x38 mm, 190g
