Digital Multimeter DT4221-20

Professional work done quickly! Portable compact series

Small, lightweight and safe
Test line can be wound on the host, to facilitate the daily work
DC V basic accuracy of ± 0.5%, the frequency characteristics of 40 ~ 1kHz AC V standard type
Low-pass filter to remove harmonic (fundamental component measurement converter) 100Hz / 500Hz when
To prevent accidents cancel current measurement function
Wide temperature range: -10 ℃ ~ 50 ℃

DMM accuracy
DMM measurement function and range due to more, so the basic accuracy is described as a representative value.
Accuracy of each range, please refer to the sample PDF.

Basic parameters

DC voltage 600.0 mV ~ 600.0 V, 4 ranges, basic accuracy: ± 0.5% rdg ± 5 dgt..
AC Voltage 40 ~ 500Hz 6.000 V ~ 600.0 V, 3 ranges, frequency characteristics: 40 Hz ~ 1 kHz
Basic accuracy:. ± 1.0% rdg ± 3 dgt (rms, crest factor of 3 or less).
Resistance -
Capacitance -
AC V measurement frequency: 99.99 Hz (5 Hz or more) ~ 50.00 kHz 4-speed range
Basic accuracy: ± 0.1% rdg ± 2 dgt..
Conducting inspection turned ON threshold: 20 Ω or less (beep), turned OFF Threshold: 250 Ω or more, the response time: 0.5 ms or more
Diode check -
Electrical inspection (50 / 60Hz) AC80 ~ 600V inspection
Other features filters, display hold, relative display, automatic power saving
4 LCD display, the largest 6000dgt., Histogram
Display update rate 5 times / s (capacitance: the measured value of 0.5 to 2 times / s, Frequency: 2 times / s)
Power AAA alkaline batteries (LR03) × 1, continuous use time: 40h (backlight off time)
The volume and weight of 72W × 149H × 38D mm, 190 g (with battery, protective shell)
Accessories test line DT4911 × 1, protective shell × 1, manual, AAA alkaline batteries (LR03) × 1