UNI-T UT-203R arDMM+ClampMeter 400A, strujna kliješta, AC&DC 2xAAA 215x63x36mm 235g

True RMS measurement
Audio visual NCV electric field detection
High voltage frequency range: 10Hz~60kHz;
low voltage frequency range: 60Hz~10MHz
UT203R AC/DC current range: 40A, 400A, frequency response:45Hz~400Hz
ACA/DCA mode memory function for current measurement
Large capacitance (UT203R: 40mF, UT204+: 60mF)
Large LCD and fast refresh rate (3 times/s), capacitance measurement response time:
<1mF: less than 3s; <10mF: about 6s; <60mF: about 8s
Full-function false detecting protection for up to 600V (3.6kVA)
energy surge; overvoltage and overcurrent alarm
The power consumption without backlight is about 1.8 mA.
The circuit has an automatic power saving function.
The consumption in sleep state is <11uA, which effectively extends the battery life to 400 hours.

Type of meter AC/DC digital clamp meter
Max. diameter of measured cable 28mm
Kind of display used LCD (4000)
DC current measuring range 40/400A
DC current measuring accuracy ±(2,5% + 5 digits)
AC current measuring range 40/400A
AC current measuring accuracy ±(2,5% + 5 digits)
DC voltage measuring range 400m/4/40/400/600V
DC voltage measuring accuracy ±(0,5% + 2 digits)
AC voltage measuring range 4/40/400/600V
AC voltage measuring accuracy ±(0,8% + 5 digits)
True effective value measurement True RMS
Resistance measuring range 400/4k/40k/400k/40M?
Resistance measuring accuracy ±(0,8% + 2 digits)
Frequency measuring range 10...10MHz
Duty cycle factor 0.1...99.9%
Continuity test acoustic signal for R<10?
Diode test yes
Pollution degree 2
Dimensions 215x63x36mm
Weight with battery 235g
Power supply 2 batteries 1,5V LR03 (AAA)
Measurement AC current, AC voltage, continuity, DC current, DC voltage, duty cycle, frequency, resistance
Conform to the norm EN61010 300V CAT III, EN61010 600V CAT II