SEW 4105 ER 3Wire Earth Resistance Tester | EMINKH.COM

SEW 4105 ER 3Wire Earth Resistance Tester

Name: SEW 4105 ER 3Wire Earth Resistance Tester
Brand: SEW

ManufacturerSEW(View more products from this manufacturer)

Model4105 ER

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Measuring ranges Earth resistance

0-12Ω / 0-120Ω / 0-1200Ω

Earth voltage 0-30 Vac(40-500Hz)

Accuracy Earth resistance ±3% of full scale

Earth voltage ±2.5% of full scale

Measuring system Earth resistance by constant

current inverter 820 Hz, 2mA approx.

Open circuit

indication LED will be unlit

Dimensions 250(L) × 190(W) × 110(D)mm

Weight

(battery included) Approx. 1500g

Power source 1.5V (AA) × 8

Safety standards EN 61010-1 CAT III 30V

EN 61326-1

Instruction manual Test leads (red-15m, yellow-10m, green-5m) Auxiliary earth spikes Simplified measurement probe Shoulder belt Batteries

FEATURES

● Capable of measuring earth resistance and earth voltage.
● 2mA measuring current permits the testing of earth
   resistance without tripping earth leakage current
   breakers in the circuit under test.
● In addition to facilitating for precision measurement,
   test leads for simplified two-wire measuring system
   also are supplied as standard accessories.
● Battery operated.
● Battery life indicator.
● Calibration performed with supplied test leads.

SPECIFICATIONS

Measuring ranges	Earth resistance 0-12Ω / 0-120Ω / 0-1200Ω Earth voltage 0-30 Vac(40-500Hz)
Accuracy	Earth resistance ±3% of full scale Earth voltage ±2.5% of full scale
Measuring system	Earth resistance by constant current inverter 820 Hz, 2mA approx.
Open circuit indication	LED will be unlit
Dimensions	250(L) × 190(W) × 110(D)mm
Weight (battery included)	Approx. 1500g
Power source	1.5V (AA) × 8
Safety standards	EN 61010-1 CAT III 30V EN 61326-1