EM3081 Digital Multimeter AC / DC Ammeter Voltmeter - Black

All-Sun EM3081
Feature:
1) Display: 3 1/2-digit LCD with a max, reading of 1999
2) Overrange indication: Only figure 1 shown on the display
3) Negative Polarity Indication: Negative sign "-" on the display automatically
4) Sampling Rate: Approximate 2 to 3 times/sec
5) Operation Environment: Temperature: 0 - 40 degree
Relative humidity: less than 75 pct
6) Storage Temperature: Temperature: -10 - 50 degree
Relative humidity: less than 85 pct
All-Sun EM3081 DC Voltage:
Input Impedance: 1MOHMS
Max. Allowable Input Voltage: 250V dc
Max. Open Circuit Voltage: About 0.4V
Overload Protection: 250V DC / AC RMS
Battery: 1.5V x 2 LR44 button battery
All-Sun EM3081 AC Voltage:
Input Impedance: About 500KOHMS
Frequency Range: 40Hz to 400Hz
Max. Allowable Input Voltage: 250V ac arms