SEW 4234 ER Digital Earth Resistance Tester
Summary 4234 ER
- Instrument type: digital
- Earth Voltage Test: 0 – 300V
- Earth Resistance Test: 0 – 2Ω, 0 – 20Ω, 0 – 200Ω, 0 – 2kΩ
- Measuring Method: 4-wire testing
- Additional Functions: C spike check, P spike check
- Additional Features: data hold mode, auto power off, low battery indication, open circuit indication, over range indication
Features
- Microprocesser-controlled.
- Earth testing at 2Ω, 20Ω, 200Ω, 2kΩ. Earth voltage measuring : 0-300V AC
- Automatic C spike check. Automatic P spike check
- 2-Wire test, 3-Wire test, 4-Wire test
- LCM display. Auto ranging
- Auto power OFF. Data hold function
- Robust, compact and easy-to-carry
Specifications
| Measuring ranges | Earth resistance 0-2Ω / 0-20Ω / 0-200Ω / 0-2kΩ |
| Earth voltage 0-300V AC | |
| Accuracy | Earth resistance ±2%rdg ± 3dgt Earth voltage ±2%rdg ± 3dgt |
| Earth resistance resolution | 0-2Ω : 0.01Ω 0-20Ω : 0.1Ω 0-200Ω : 1Ω 0-2kΩ : 10Ω |
| Temperature & humidity | Operating: 0°C~40°C ≤80% R.H. Storage: -10°C~50°C ≤80% R.H. |
| Dimensions | 250(L) x 190(W) x 110(D)mm |
| Weight (battery included) | Approx. 1430g |
| Power source | 1.5V (AA) x 8 |
| Safety standard | EN 61010-1 CAT IV 300V EN 61557-1 EN 61557-5 EN 61326-1 |
Scope of delivery 4234 ER
- Digital Earth Resistance Tester 4234 ER
- Instruction manual
- Test leads (red-15m, black-10m, yellow-10m, green-5m)
- Auxiliary earth spikes
- Carry case
- Shoulder belt
- Batteries
