4
Sampling time: About 3 times/s
Automatic power off time: 15 minutes
Power supply: 1.5V AAA battery ×2
Battery low voltage indication: LCD display symbol.
Temperature coefficient: < 0.1×Accuracy/℃
Working temperature: 18℃ ~ 28℃
Storage temperature: -10℃ ~ 50℃
3.2 Technical Index
AC Current
(2.5% reading + 5 digits)
Frequency response: 40Hz-1KHz True-RMS
Overload protection: 250V DC or AC (valid value)
DC Current
(3.0% reading + 15 digits)
(3.0% reading + 5 digits)
Overload protection: 250V DC or AC (valid value)
DC Voltage
(0.5% reading +5 digits)
(0.8% reading +5 digits)
Input impedance: 10M
Maximum input voltage: 600V DC