SEW 1620 ER

SEW 1620 ER

● Microprocessor-controlled.
● Measures earth resistance in three ranges : 40Ω, 400Ω, 4kΩ.
● Capable of measuring earth voltage.
● 3 ¾ digit (4000 counts).
● LCD backlight display.
● 2mA measuring current permits the testing of earth
resistance without tripping earth leakage current
breakers in the circuit under test.
● Data hold function.
● Relative function.
● Auto power-off function.
● Low battery indication.
● Calibration performed with supplied test leads.

Kategorijas: SEW

Apraksts

SPECIFICATIONS
Measuring ranges
Earth Resistance
0~40Ω / 0~400Ω / 0~4kΩ
Earth Voltage
0~400V (40~500Hz)
Accuracy Earth Resistance ±(2%rdg+3dgt)
Earth Voltage ±(2%rdg+3dgt)
Earth resistance
resolution
0~40Ω : 0.01Ω
0~400Ω : 0.1Ω
0~4kΩ : 1Ω
Measurement
system
Earth resistance by constant current inverter 820 Hz, 2mA approx.
Dimensions 163(L) x 102(W) x 50(D)mm
Weight
(battery included) Approx. 440g
Power source 1.5V (AA) x 6
Safety standards
EN 61010-1 CAT IV 400V
EN 61326-1
EN 61557-1
EN 61557-5
Accessories:
Instruction manual
Test leads (red-15m, yellow-10m,
green-5m)
Auxiliary earth spikes
Carry case
Batteries
Simplified measurement probe
(optional)

Apraksts

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