SEW4120ER Magger Mager tester Digital earth resistance taiwan original

SEW 4120ER Digital Earth Resistance Tester

Summary 4120 ER
Instrument type: digital
Earth Voltage Test: 0 - 200V
Earth Resistance Test: 0 - 20, 0 - 200, 0 - 2k
Measuring Method: 3-wire testing
Additional Features: data hold mode, low battery indication, open circuit indication, over range indication

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

Specifications
Measuring ranges
Earth resistance
Earth voltage 0-200 Vac(40-500Hz)
Accuracy
Earth resistance (2%rdg+2dgt) at 200/2000, (2%rdg+0.1) at 20
Earth voltage (1%rdg+2dgt)
Earth resistance resolution
-2000 : 1
Measuring system
Earth Resistance by constant current inverter 820Hz approx. 2mA.
Display 3 digit (2000 counts)
Open circuit indication LED will be unlit
Low battery indication +
Data hold indication +
Over range Indication 1(MSD)
Dimensions 250(L) x 190(W) x 110(D)mm
Weight (battery included) Approx. 1500g
Power source 1.5V (AA) 8
Safety standard EN 61010-1 CAT III 300V
IEC 61557-1 IEC 61557-5
EN 61326-1

Scope of delivery 4120 ER
Digital Earth Resistance Tester 4120 ER
Instruction manual
Test leads (red-15m, yellow-10m, green-5m)
Auxiliary earth spikes
Simplified measurement probe
Shoulder belt
Batteries