Gossen Metrawatt METRALINE EARTH Earthing, Low-Resistance Measuring Instrument (200 mA)

Continuity (RLO): Test current: 200 mA (2-wire method) 

Earthing resistance (RE):

3-wire method, 4-wire method  

Soil resistivity

Power Supply: 7.2 V DC (six 1.2 V AA rechargeable batteries)

Operating temperatures:0 ... +40 °C

Storage temperatures: -10 ... +70 °C

Relative atmospheric humidity: Max. 95%, no condensation allowed

Elevation: Max. 2000 m 

Pollution degree: 2

Protection category: II

Surge protection: 600 V CAT III; 300 V CAT IV

Electromagnetic Compatibility (EMC)

Interference emission: EN 61326-1, class B

Interference immunity: 

DIN EN 61326-1 / IEC 61326-1

DIN EN 61326-2-33 / IEC 61326-2-33

EN 55011:2016 + A1:2017

Protection: Housing: IP42

Housing (W × H × D): Approx. 25 × 10.7 × 13.5 cm

Weight: Approx. 1.30 kg (without rechargeable batteries)

Display: 480 × 320 TFT LCD

Data Interfaces COM port: USB

Internal Memory 1000 measurements

Datasheet