Description
Overview
GAOTek Power Tester for Loop Resistance (High Accuracy) is a device used to measure the electrical resistance in a closed-loop electrical circuit. It is commonly used in electrical installations and maintenance to ensure the integrity and safety of the circuit. Designed to provide precise and reliable measurements, making it suitable for professional electricians and engineers who require accurate readings for compliance with safety regulations and standards.
Technical Specifications
| Power Supply | 6 V DC 4 PCS of LR6 Alkaline batteries |
| Resistance Range | 0.01 Ω to 1200 Ω |
| Resistance Resolution | 0.001 Ω |
| Highest Resistance Accuracy | ± 1% ± 0.01 Ω |
| Alarm Threshold Setting Range | Resistance: 1 Ω to 199 Ω |
| Alarm Sound and Light | “Beep-beep-beep” alarm tone, Alarm Symbol Flashing, Press AL key to turn on, turn off Alarm or set Alarm Threshold |
| Working Temperature | – 4 °F to 131 °F (- 20 ℃ to 55 ℃) Humidity: 20% RH to 90% RH |
| LCD Screen | 4 Digits LCD display, Screen L× W: 47 mm × 28.5 mmL x W:1.85 in x 1.12 in |
| Clamp Size | Φ 32 mm |
| Clamp Opening Extent | 32 mm |
| Tester Weight | 2.55 lb (1160 g) (With batteries) |
| Clamp Dimension | 11.22 (L) x 3.34 (W) x 2.20 (H) inchesL×W ×T: 285 mm ×85 mm × 56 mm |
| Protection Level | Dual Insulation |
| Structural Feature | Clamp CT |
| Shifting | Automatic shifting |
| External magnetic field | < 40 A/m |
| External electrical field | < 1 V/m |
| Single measurement time | 0.5 second |
| Resistance measurement frequency | > 1K Hz |
| Measured current frequency | 50 / 60 Hz Automatic measurement |
| Low Battery Indication | Low battery symbol displays when battery is lower then 5.3 V |
| Data Memory | 99 Sets |
| Memory Full Indication | MEM symbol blinks |
| Over Range Indication | Out of range indication “OLΩ”, “L0.01” or “OL A” |
| RS232 Interface (Optional) | The data stored in the meter are uploaded to the computer through RS232 interface and data wire, Then generate report files |