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1820 ER 3 Wire Digital Earth Resistance Tester

1820 ER 3 Wire Digital Earth Resistance Tester

SKU: 1820ER

● Capable of measuring earth voltage.
● 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test.
● The test leads are supplied as standard accessories for simplified two-wire measuring system.
● Battery operated.
● Data hold function.
● Low battery indication.
● Over range indication: “1”(MSD).
● Calibration performed with supplied test leads.

● Earth resistance: 0-20Ω / 0-200Ω / 0-2000Ω.
● Earth resistance Accuracy: ±(2%rdg+2dgt) or ±0.1Ω, which is greater.
● Earth voltage: 0-200 Vac(40-500Hz).
● Earth voltage Accuracy: ±(1%rdg+2dgt).
● Earth resistance resolution: 0-20Ω: 0.01Ω. 0-200Ω: 0.1Ω. 0-2kΩ: 1Ω.
● Measuring system: Earth resistance by constant current inverter 820 Hz, 2mA approx.
● Open circuit indication: LED will be unlit.
● Display: 3½ digit (2000 counts).
● Dimensions: 170(L) × 165(W) × 92(D)mm.
● Weight (battery included): Approx. 1040g.
● Power source: 1.5V (AA) × 8.
● Safety Standard: EN 61010-1 CAT III 300V. IEC 61557-1. IEC 61557-5. EN 61326-1.

Availability: In stock


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