II. Main technical parameters
1.Voltage dependent resistor measurement
Technical Specifications | Measurement range | Maximum error | Test Conditions |
Voltage (U1mA) | 0 ~ 1999 V | ≤±1%±1d | 1mA±5μA |
Leakage current (I0.75U1mA) | 0 ~ 199.9μA | ≤±1μA ±1d | 0.75 U1Ma ≤±1%±1d |
2. Discharge tube measurement
Technical Specifications | Measurement range | Maximum error | Test Conditions |
DC breakdown voltage ( V sdc ) | 5 ~1999V | ≤±1%±1d | Rate of voltage rising 100V/S±10% |
3. Voltage dependent resistor measurement
Insulating resistance | 6MΩ(500V) |
Voltage withstand | AC 1.5kV 50HZ 1min |
Working conditions | Temperature: 0~+40° |
humidity:≤85%RH | |
Storage conditions | Temperature: -10°C~+50°C |
Temperature: -10°C~+50°C | |
Power consumption | 8W |
Dimension | 208 mm x190 mm x78mm |
Weight | ≤1kg |
Nickname：Lightening Protection Components Meter，Lightening Protection Meter
Feature:
1. Applies to test the DC parameters of Oxide Zinc arrester (voltage dependent resistor), cermet second, third electrode discharge tube, vacuum lightning tube and others over voltage protection components. It also can be considered as regulated power supply and constant current power supply.
2. With HV short circuit protection, over current protection, high voltage preset, range adjustment functions, HV self discharge time less than 0.5 second.
3.With self calibration function.
4. LCD display, high precision, strong reliability.
5. Pre-set the measurement range when testing, there will be sound alarm if exceed the measurement range.
6. Choose continuous measurement can make continuous test for mass measured equipments.
7. Panel function is simple, easy to operate.
8. Light in weight, easy to carry.
