SEW 1120ER earth grounding tester 1120 ER alat cek ground tanah asli

Fitur Earth Resistance Testers SEW 1120ER:

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.
The test leads are supplied as standard accessories for
simplified two-wire measuring system.
0 adjustment.
Battery operated.
Data hold function.
Low battery indication.
Calibration performed with supplied test leads.

Spesifikasi Detail Earth Resistance Testers SEW 1120ER:

Measuring ranges Earth resistance
0-20 / 0-200 / 0-2000
Earth voltage
0-200 Vac(40-500Hz)
Accuracy Earth resistance (2%rdg+2dgt)
or 0.1, which is greater
Earth voltage (1%rdg+2dgt)
Earth resistance
resolution 0-20 : 0.01
0-200 : 0.1
0-2000 : 1
Measuring system Earth Resistance by constant
current inverter 820Hz approx. 2mA
Display 3 digit (2000 counts)
0 adjustment
Open circuit
indication LED will be unlit
Low battery
indication
symbol appears on the display
Data hold
indication
symbol appears on the display
Over range
indication 1(MSD)
Dimensions 175(L) 85(W) 75(D)mm
Weight
(battery included) Approx. 600g
Power source 1.5V (AA) 8
Safety standards IEC/EN 61010-1 CAT III 200V
IEC 61557-1 IEC 61557-5
EN 61326-1

Ready stock
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