The unit has select able long duration and momentary operation switches for high resistance measurements.
Measures high insulation resistance (0.1MΩ～2000MΩ), manual range , of 200MΩ / 250V,200MΩ / 500V and 2000MΩ / 1000V.
Measures DC voltage (0 V~1000V), AC Voltage( 0V ~ 750V).
Has a DATA HOLD switch to hold LCD readings.
Has a Maximum Reading Hold function.
Part Number: YF-509
Details: DC Voltage Measurement:
Range:0V to 1000V
Resolution:1V
Accuracy:±(0.5% of rdg + 1dgt)
Input Impedance:10MΩ
Overload Protection:DC 1000 ,AC 750Vrms
AC Voltage Measurement:
Range:0V to 750V
Resolution:1V
Accuracy:±(0.8% of rdg + 4dgt)
Input Impedance:10MΩ
Overload Protection:DC 1000,AC 750Vrms
Insulation Resistance:
Range:200M/250V ,0.1MΩ Resolution,±(3%+3) Accuracy,0.4mA max Tolerance
Range:200M/500V, 0.1MΩ Resolution, ±(3%+3) Accuracy, 0.9mA max Tolerance
Range:2000M/1000V, 1MΩ Resolution, ±(3%+5) Accuracy, 1.7mA max Tolerance
Measurement Voltage:
Range:250V/50MΩ, Rated voltage ±10%, When the resistance is in the 1MΩrange, the rated voltage should reach up to 90%.
500V/1000MΩ: Rated voltage ±10%, Rated voltage ±10% ,When the resistance is in the 20MΩrange, the rated voltage
1000V/2000MΩ: Rated voltage ±10%, When the resistance is in the50MΩ range,the rated voltage should reach up to 90%.
Accessories
Ohm probe -1 set, case -1 pcs), operation manual.
