- 6 -
charging when battery voltage is low
Automatic
Shutdown
“
APO
”
Indicates, automatic Shutdown After 15 Minutes
Power
consumption
Standby: 40mA Max(Backlight off)
Turn on backlight: about 43mA
measuring
：
75mA Max(Backlight off)
Weight
Instrument
：
2450(including battery)
Test lines
：
1300g
Auxiliary grounding rod
：
850g(4PCS)
Working
temperature and
humidity
-10
℃～
40
℃；
below 80%rh
Storage
temperature and
humidity
-20
℃～
60
℃；
below 70%rh
Overload
protection
Grounding resistance
：
AC 280V/3 seconds between H-E and
S-ES ports
Insulation
resistance
20M
Ω以上
(500V between circuit and housing)
Pressure
resistance
AC 3700V/rms(between circuit and housing)
Electromagnetic
properties
IEC61326(EMC)
Suitable for
safety
regulations
IEC61010-1(CAT
Ⅲ
300V
、
CAT IV 150V
、
pollution level
2)
；
IEC61010-031
；
IEC61557-1(grounding resistance)
；
IEC61557-5(soil resistivity)
；
JJG 366-2004.
V. Structure
Содержание ES3001
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