SEW 1620 ER 3-Wire Earth Resistance Tester
Spesifikasi SEW 1620 ER 3-Wire Earth Resistance Tester
SEW 1620 ER 3-Wire Earth Resistance Tester
Contents :
1. Instruction manual
2. Test leads (red 15 m, yellow 10 m, green 5 m)
3. Auxiliary earth spikes
4. Carry case
5. Batteries
6. Simplified measurement probe (optional)
Specifications :
1. Measuring range earth resistance 0 ~ 40 Ω / 0 ~ 400 Ω / 0 ~ 4 kΩ
2. Measuring range earth voltage 0 ~ 400 V (40 ~ 500 Hz)
3. Accuracy earth resistance ± (2% rdg + 3 dgt)
4. Accuracy earth voltage ± (2% rdg + 3 dgt)
5. Earth resistance resolution 0 ~ 40 Ω : 0.01 Ω
6. Earth resistance resolution 0 ~400 Ω : 0.1 Ω
7. Earth resistance resolution 0 ~ 4 kΩ : 1 Ω
Standards :
1. CAT IV 400V
2. EN 61010-1
3. EN 61326-1
4. EN 61557-1
5. EN 61557-5
Features :
1. Microprocessor-controlled
2. Data hold function and relative function
3. Capable of measuring earth voltage
4. Auto power-off function and low battery indication
5. Calibration performed with supplied test leads
6. LCD backlight display with 3 3/4 digit (4000 counts)
7. Measures earth resistance in three ranges 40 Ω, 400 Ω, 4 kΩ
8. Testing of earth resistance without tripping earth leakage current
Alat Ukur Tahanan Tanah
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