Description
Technical Specifications
Output AC Detection Current | 0 mA to 40 ± 2 mA |
Output AC Detection Voltage | 0 kV to 3kV |
Output DC Grounding Impedance Current | 0 mA to 36 ± 2 mA |
Output DC Grounding Impedance Voltage | 0 V to 2.7 kV |
Accuracy of Grounding Impedance Current | ± 1.0 mA |
Output Accuracy of AC Detection Signal | ± 1.0 mA |
Detect Line Length | ≤ 62.31 mi (≤ 100 km) |
Grounding Impedance Measurement | 0 kohm to 120 kohm |
Measurement Accuracy of Grounding Impedance | Reading 5 % ± 2 kohm |
Open Circuit Protection Time of Signal Circuit | ≤ 2 S |
Protection Time of Signal Output Circuit Integrity Detection | ≤ 2 S |
Detection Signal Fluctuation Alarm Threshold | ± 2 mA |
Open Circuit Identification Current Threshold | ≤ 2 mA |
Low Power Alarm | 24.5 V |
Undervoltage Power-off | 23 V |
No Operation Automatic Power-off Time | 0.5 Min to 10 Min |
Rated Operating Voltage | 25.9 V DC |
Operating Voltage Range | 23 V to 29.4 V |
Battery Capacity | 29.4 V or 9 AH |
LCD Size | 2.44 in x 1.73 in (62 mm × 44 mm) |
Measuring Range | 0.1 mA to 1200 A(50 Hz) |
Sampling Frequency | 0.1 mA to 200 mA(22 Hz) |
Resolving Power | 2 s |
Test Accuracy | 0.1 mA |
Operating Temperature | 41 ℉ to 104 ℉ (5 ℃ to 40 ℃) |
Storage Temperature | 14 ℉ to 104 ℉ (-10 ℃ to 40 ℃) |
Storage Humidity | < 80% Rh |
Size | 18.30 in x 13.58 in x 7.28 in (465 mm x 345 mm x 185 mm) |
Weight | 21.34 lb (9.65 kg) |