CEM DT-5302, Инструкция по эксплуатации

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5
Auto Power Off
To conserve battery life, the meter will automatically turn off after
approx. 30 minutes of non-use. When this happens, the state of the
meter is saved. In order to disable auto power off function, power on
the meter when any of the push function , except for HOLD, is
pressed down.The “APO” sign on the LCD panel indicates whether
the auto power-off function is enabled or not.
Operating Temperature: 0ºC to 40ºC (32ºF to 104ºF)
and Humidity below 80% RH
Storage Temperature: -10ºC to 60ºC (14ºF to 140ºF)
and Humidity below 70% RH
Power source: 6x1.5V Size “AA” battery or Equivalent (DC9V)
Dimensions: 200(L) x 92(W) x 50(H) mm
Weight: Approx 700g include battery
Accessories: 4 sets Test kits, 4pcs iron rods, 6pcs battery, Carrying
case, manual.
IV. Electrical Specifications
Accuracies are specified in the way:
± (…% of r…digits) at 23ºC ± 5ºC,below 80% RH.
Low resistance
Range Resolution Accuracy Current
400mΩ 0.1mΩ ± (1%+10d) 200mA
4Ω 1mΩ ± (1%+5d) 20mA
40Ω 0.01Ω ± (1%+5d) 2mA