HIGH ACCURACY 50000 COUNTSc DMM YH187
•50000 counts measurement
•Auto/Manual Range
•ACV and DCV measurements reach up to 1000V
•0.01Ω resistance and 1µV voltage resolution
•Voltage/Current Linear frequency measurement
•Logic frequency/duty cycle measurement
•Capacitance measurement from 0.01nf to 5000µF
•AC/DC true RMS measurement/dBm measurement
•MAX/MIN/MAX-MIN and Relative value measurement
•Data hold/Back light/Auto off
•RS-232C infrared interface and PC Windows software
•Software calibrates automatically
•Full overload protection
•Indication for battery low
•Secondary injection molding case
•Insulating performance reaching 1000V CATIII
SPECIFICATIONS
|
Function
|
Range
|
Accuracy
|
|
ACV/DCV
|
50mV/500mV/5V/50V/500V/1000V
|
±0.5%
|
|
DCV
|
50mV/500mV/5V/50V/500V/1000V
|
±0.03%
|
|
AC Current/DC Current
|
500µA/5000µA/50mA/500mA/5A,
10A
|
±0.75%
±0.15%
|
|
DC Current
|
500µA/5000µA/50mA/500mA,
5A/10A
|
±0.15%
±0.5%
|
|
Resistance
|
500Ω/5kΩ/50kΩ/500kΩ/5MΩ,
50MΩ
|
±0.1%，
0.5%
|
|
Capacitance
|
50nF/500nF/5µF/50µF,
500µF/5000µF
|
±1%
±2%
|
|
Diode
|
2.5V
|
±1%
|
|
Duty cycle
|
5Hz ~ 500kHz
|
|
|
Range
|
10% ~ 90%
|
|
|
Logic frequency
|
5Hz ~ 5MHz±0.006%,
Vpp 2 ~ 5V square wave
|
|
|
Sensitivity
|
lowest 100mV
|
|
|
Display
|
LCD size 44mm x 70mm
|
|
|
Weight
|
Approx. 600g
|
|
|
Battery
|
6 x.5V (AAA Type)
|
|
