Product parameters:

The grounding test circuit can quickly and accurately measure the degree of corrosion of two grounding leads in order to detect and eliminate the hidden danger of the early detection.The instrument adopts single-chip microcomputer control, high degree of automation, can realize the intelligent process of testing, The resistance of the test object automatically switches the function of the test current, the operation is simple and convenient, the precision is high, the test speed is quick, the data is accurate, the retest is good and the reading is intuitive, which greatly reduces the labor intensity of the field staff. |
Product Features
◆ High-speed A / D converter and program-controlled current source technology, high test accuracy, data stability, good repeatability.
◆ test current, up to 10A, can eliminate the impact of contact resistance.
◆ high precision, resolution of 1 u Ω
◆ test time is short, only 3s.
◆ can be a long time, unlimited testing of electrical equipment grounding lead down the line conduction conditions, to meet a number of substations.
◆ large-screen LCD display, friendly man-machine interface.
◆ automatic short circuit protection, overtime protection and misuse protection, to ensure the safety of personnel and equipment.
◆ all intelligent, automatic range switch, simple operation.
Product parameters
◆ Power: AC 220V, 50Hz
◆ Resolution: 1 uΩ
◆ Accuracy: ≤0.5%
◆ Measuring range: 1mΩ ~ 100Ω
◆ measurement time: ≤ 3S
◆ test current: 100m, 1A, 5A, 10A (can be customized 20A, 30A)
◆ Volume: 450 × 300 x 250mm
◆ Weight: 5kg

