User Manual
81
UT108/109 OPERATING MANUAL
UT108/109 OPERATING MANUAL
82
Accurate Specications
Accuracy: ± (a% Reading + Digits), guarantee for 1 year.
Operating Temperature: 18℃ to 28℃.
Relative Humidity: No more than 75% RH.
A. DC Voltage
Range Resolution Accuracy Overload Protection Input impedance
4V 1 mV
40V 10 mV
400V 100 mV
1000V 1 V
B. AC Voltage
Range Resolution Accuracy(40Hz ~ 400Hz) Accuracy (400Hz ~ 1kHz)
4V 1mV
40V 10mV ± (1%+3) ± (2%+3)
400V 100mV
1000V 1V ± (1.2%+5) ± (2%+5)
Around 10MΩ
1000V DC/AC
± (0.5%+3)