Motwane DECT-3 Digital Clamp-on Earth Resistance and Leakage Current Tester
- Brand
- Motwane
- Model number
- DECT-3
- Category
- Earth Resistance Testers
Clamp-on earth resistance tester that also measures AC leakage current: 0.01 Ω to 1200 Ω and 0.00 mA to 20 A through a 65 x 32 mm jaw, with resistance and current alarms and 99-reading memory.
Price and availability on request
Key features
- Clamp-on ground resistance tester: no need to disconnect the ground rod
- 65*32mm jaw size for larger ground rods and earthing strips
- Autoranging ground resistance measurement from 0.01 to 1200 ohms with 0.001-ohm resolution
- AC leakage current range from 0.00mA to 20A with 0.05mA resolution
- Configurable alarm value in resistance and current
- Ergonomic mold, full rubber coating and hand strap for slip-proof grip
- Auto power off after 5 min
- Datalogging with 99 data points
- Verification resistor confirms the accuracy of the meter
- Low battery indication and data hold
- Double insulation, protected from external magnetic and electric fields
Specifications
| Ranges and accuracy | 0.01-0.099Ω (0.001Ω) ±(1%+0.01Ω); 0.10-0.99Ω (0.01Ω) ±(1%+0.01Ω); 1.0-49.9Ω (0.1Ω) ±(1%+0.1Ω); 50.0-99.5Ω (0.5Ω) ±(2%+0.5Ω); 100-199Ω (1Ω) ±(2%+1Ω); 200-395Ω (5Ω) ±(5%+5Ω); 400-590Ω (10Ω) ±(10%+10Ω); 600-880Ω (20Ω) ±(20%+20Ω); 900-1200Ω (30Ω) ±(25%+30Ω) |
|---|---|
| Measurement frequency | >1KHz |
| Alarm setting range | 1Ω - 199Ω |
| Ranges and accuracy | 0.00-9.00 mA (0.05mA) ±(2.5%+2mA); 10.0-99.0 mA (0.1mA) ±(2.5%+10mA); 100-300 mA (1mA) ±(2.5%+20mA); 0.30-2.99 A (0.01A) ±(2.5%+0.1A); 3.0-9.9 A (0.1A) ±(2.5%+0.5A); 10.0-20.0 A (0.1A) ±(2.5%+1A) |
|---|---|
| Measured current frequency | 50Hz/60Hz |
| Alarm setting range | 1mA - 499mA |
| Jaw size | 65mm x 32mm |
|---|---|
| Display | 4 digit LCD with backlight |
| Memory | 99 readings |
| Single measurement time | 0.5 second |
| Safety | IEC/EN61010-1, IEC/EN61010-2-032; double insulation; pollution degree II |
| Overvoltage category | CAT III 150V to ground, max 20A |
| Protection | IP 30 |
| External fields | Magnetic <40A/m; electric <1 V/m |
| Power supply | 4 x 1.5V alkaline LR6 AA battery |
| Auto power off | After 5 minutes of idleness |
| Data upload interface | RS232 (optional) |
| Operating environment | -10°C~55°C, 10% RH-90% RH |
| Storage environment | -20°C~60°C, below 70% RH |
| Dimensions | 285mm x 90mm x 66mm (long elliptic jaw) |
| Weight | 1160g including batteries |
| Order code | 109303004 (with standard accessories) |
|---|
| Standard accessories | Earth tester; test loop (standard loop resistance); carrying case; user manual |
|---|
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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