Guanfeng brand-digital ground resistance meter advantage? ?
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1, the use of conditions ambient temperature: 0 °C ~ +45 °C
Relative humidity: ≤85%RH
2. Measurement range and constant current value (effective value)
Resistance: 0~19.99Ω(10mA), 20~199.9Ω(1mA), 200~1999Ω(0.1mA)
Voltage: AC0~19.99V
3, measurement accuracy and resolution accuracy: 0~0.2Ω≤±3%±2d
0.2Ω~2000Ω≤±5%±2d
1~20V≤±5%±2d
Resolution: 0.01Ω, 0.1Ω, 1Ω, 0.01V
4. Auxiliary grounding resistance and measurement error caused by ground voltage a. Allowable auxiliary grounding resistance RC (between C1 and C2) <1.8KΩ;
RP (between P1 and P2) <40KΩ
Error ≤±5%
b. Allowable ground voltage ≤ 5V (effective power frequency) error ≤ ± 5%
5, power and power consumption maximum power loss ≤ 2W
DC: 8×1.5V (AA, R6) Battery AC: 220V/50Hz
Volume: 217mm×217mm×133mm
Weight: ≤1.8kg
Guanfeng Brand-Digital Earth Resistance Meter Product Features:
The meter does not require manual work and is powered by a battery. The range can be automatically switched. At a glance, the panel operation and LCD display make the measurement very convenient and quick.
The output short-circuit current of this meter can be directly measured without the need for carrying out measurements to estimate.
Technical indicators:
1 conditions of use ambient temperature: 0 °C ~ +45 °C
Relative humidity: ≤85%RH
2 working power 8 AA batteries (8 AA rechargeable batteries, external charger)
3 working temperature and humidity -10 °C ~ 40 °C, the maximum relative humidity of 85%
4 storage temperature and humidity -20 °C ~ 60 °C, maximum relative humidity of 90%
Guanfeng Brand - Digital Ground Resistance Meter Application Range:
This instrument is a commonly used and indispensable instrument for power, telecommunications, telecommunications, electromechanical installation and maintenance as well as industrial enterprises that use electricity as industrial power or energy. It is suitable for measuring the resistance value of various insulating materials and the insulation resistance of transformers, motors, cables and electrical equipment.