Description
Features
- The grounding resistance measuring instrument adopts high strength
- The circuit adopts a phase-locked loop synchronous tracking detection
- Switch capacitor filter to ensure good anti-interference ability
- Using DC or AC conversion technology to convert DC into AC
- Low-frequency constant current for easy measurement
- The auxiliary resistance between 0 to 1.8 K (RC) and 0 to 40 KQ (RP)
- Without affecting the measurement results
- The grounding resistance measuring instrument does not require
- Has a 3 (1 or 2) position LCD display
- In addition to measuring ground resistance
- It can also measure low resistance conductor resistance
- Soil resistivity, and AC ground voltage
- If the test circuit is not functioning and the meter displays
- It indicates that the overflow with conventional measurement habits
Technical Specifications
Ambient temperature | 32 °F to 113 °F (0 ℃ to 45 ℃) |
Relative humidity | ≤85% RH |
Resistance | 0 ohms to 2 ohms (10 mA), 2 ohms to 20 ohms (10 mA), 20 ohms to 200 ohms (1 mA) |
Voltage | AC 0 V to 19.99 V |
Measurement accuracy precision | 0 ohms to 0.2 ohms ≤±3% ±1 d |
Measurement accuracy precision | 0.2 ohms to 199.9 ohms ≤±1.5% ±1 d |
Measurement accuracy precision | 1 V to 19.99 V ≤±3%±1 d |
Resolution | 0.001 ohms, 0.01 ohms, 0.1 ohms, 0.01 V |
Allow auxiliary ground resistance | RC (Between C1 and C2) |
Allow auxiliary ground resistance | 0 ohms to 2 ohms, 2 ohms to 20 ohms ≤1 k ohm |
Allow auxiliary ground resistance | 20 ohms to 200 ohms ≤2 k ohms |
Allow auxiliary ground resistance | RP (Between P1 and P2) < 40 k ohms, error≤±5% |
Allowable ground voltage | ≤5 V, error ≤±5% |
Maximum power loss | ≤2 W |
Direct current | 8 V × 1.5 V (AA, R 6) battery |
communication | 220 V or 50 Hz |
volume | 8.66 in × 7.87 in × 4.13 in (220 mm × 200 mm × 105 mm) |
weight | 3.08 lb (1.4 kg) |