7
Insulation Resistance Operating Error
Range Operating Range Compliant with
EN 61557-2 Operating Error
20MΩ 0.2MΩ to 20MΩ
200MΩ 2MΩ to 200MΩ
2000MΩ 20MΩ to 1000MΩ
Continuity Resistance Operating Error
Range Operating Range Compliant with
EN 61557-4 Operating Error
20Ω 0.2Ω to 20Ω
200Ω 10Ω to 200Ω20Ω
2000Ω 100Ω to 2000Ω
The influencing variations used for calculating the
Operating Error are:
Operating Temperature: 0°C to 40°C
Relative Humidity: 85% maximum
Supply Voltage: 7V to 9V
General Specification
Storage Temperature: -10°C to 50°C
Storage Relative Humidity: 85% maximum
Power Supply: 6 X 1.5V batteries type AA or
equivalent
Fuse (user replaceable): 500mA/600V fast acting ceramic
Weight (minus batteries): 538g
Possible number of operations during battery life:
When the following resistance is connected to a measuring
terminal alternating between 5 seconds loading and
intervals of 25 seconds, the number of measurements that
it is possible to make, until the battery voltage falls 7.0V
shall be:
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