Sew 1805 ER

● High quality Taut Band movement.
● 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.
● Test leads are supplied as standard accessories
    for simplified two-wire measuring system.
● Battery operated.
● Battery check function.
● Calibration performed with supplied test leads.
Measuring ranges Earth resistance
0-10Ω / 0-100Ω / 0-1000Ω
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 820Hz, 2mA approx.
Open circuit
LED will be unlit
Dimensions 170(L) × 165(W) × 92(D)mm
(battery included)
Approx. 1000g
Power source 1.5V (AA) × 8
Safety standards EN 61010-1 CAT III 150V
EN 61326-1


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