DC 0-200V/100A Two-color Red Blue Display LED Volt Amp Meter 2in1 DC Voltmeter
ราคา 420 บาท
Description:
Working voltage:4-30V DC
Working current:<10mA
Display: 0.28" Two color blue and red
Measuring range:DC 0-200V 0-100A (more than 10A need shunt )
Refresh rate: about 200mS / times
Measure accuracy: 1% (± 1 digit)
Operating temperature: -10 to 65° c
Working pressure: 80 to 106 kPa
size :48×29×26 mm
About wiring:
Red line thin: power supply+
Black line thin: power supply -
Red line (thick): PW+, measuring terminal voltage input positive
Black line thick: COM, common measuring