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Earth resistance tester
Earth resistance tester Terra-100
- Measurement of 3-wire grounding
- Measurement of 2-wire grounding resistance
- Ground voltage measurement
- Reduced weight and size
- Test-blocking feature
- Automatic disconnection
- The Terra 100 earth resistance meter complies with EN-61010 cat III safety standard
- Memory of last reading
General
Maintenance of some resistance values in suitable groundings is essential for the safety of people and the facility. The Terra-100 earth resistance meter is easy and intuitive to use and it will be your partner in this task. It is equipped with 6 normal batteries (1.5 V, size AA), which gives it great mobility and autonomy. The LCD screen is equipped with background light, which allows the use of the earth resistance meter in dark places.
Terra 100 earth resistance meter
Features
- Ground voltage measurement
- Test current of only 2 mA
- Reading memory
- Operates with 1.5 V batteries
- Small and light
- Complies with EN 61010 cat III safety standards
- Programming of test duration
- Automatic disconnection
Specifications
- Ground voltage measurement
- Range: 200 V
- Accuracy: ± (1.5% + 5 digits)
- Resolution: 0.1 V
- Resistance measurement
- Ranges: 20Ω, 200Ω, 2000Ω
- Precision: 20 Ω±(2%+10 digits), 200Ω y 2000Ω ± (2% + 3 digits)
- Resolution: 20Ω/0.01Ω, 200Ω/0.1Ω, 2000Ω/1Ω
- Test current: ≈ 2mA ac
Environmental specifications
- Operation temperature: 0ēC ~+40ēC (relative humidity < 75%)
- Storage temperature: -10ēC ~ +50ēC (relative humidity < 85%)
Power supply
- Batteries: 6 1.5 V batteries, size AA
- Low battery indicator
Weight and size
- Size: 168×110×62 mm
- Weight: 592 g (including batteries)
Accessories
- Manual
- 1 pair of grounding pegs
- 1 set of 3 color cables for the 3-wire measurement
- 1 pair of 2 color cables for the 2-wire measurement
- 6 AA batteries, 1.5 V
- 1 pair of voltage measurement cables
