Prokit's Industries MT-3105 - Manual (Page 3)

1-3 Electrical Specifications
Accuracy is ±(% reading + number of digits) at 23°C ± 5°C < 80%RH.
Temperature coefficient:
0.2 x (Specified accuracy) / °C < 18°C, > 28°C .
Voltage
Function Range Accuracy
4V ~ 400.0V ±(0.8%+ 4dgt)
ACV
600.0V ±(1.2%+ 4dgt)
4V ~ 400.0V ±(0.7% + 4dgt) DCV
600.0V ±(0.8+% + 5dgt)
Overload protection:
600 Vrms
Max Operation time:
DT=30s for 30V ≧
Input impedance:
4K for input ≧ voltage up to 30V. Impedance increase with input voltage
to approximate 200KΩ at 600V.
When measurement value less than 2V AC voltage or 200mV DC voltage, LCD monitor
will display “AUTO” symbol and non values.
Resistance
Function Range Accuracy
400Ω ±(0.8% + 6 dgt)
4kΩ~4MΩ ±(0.8% + 2 dgt) Ω
40MΩ ±(2.0% + 5dgt)
Overload protection:
600V rms
Max. open circuit voltage: 1.5V
Temperature coefficient multiply by 1.5 when operating temperature is temperature is 40°C
~ 50°C .
ACA
Function Range Accuracy
ACA
(50-60Hz) 40.0~400.0A ±(1.8%+5 dgt)
2