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| Categories | Voltage Insulation Tester |
|---|---|
| MOQ: | 10 |
| Price: | EXW US$35 |
| Brand Name: | Benetech, Bestone |
| Model Number: | GT5307A |
| Certification: | CE, FCC, RoHS |
| Place of Origin: | CHINA |
| Payment Terms: | T/T,Western Union |
| Supply Ability: | More than 500pcs per month |
| Delivery Time: | 3-5 working days |
| Packaging Details: | Color paper box and cloth bag |
| Model NO.: | GT5307A |
| Rated Voltage: | 250V / 500V /1000V |
| Measure Range 1: | 250V and 500V: 1-200mΩ |
| Measure Range 2: | 1000V: 10-2000mΩ |
| Accuracy: | ±10%Rdg, ±5%Rgt |
| Transport Package: | Box and Carrying Bag |
| Specification: | CE, ROHS |
| Origin: | China |
| Company Info. |
| Shenzhen Bestone Industrial Co.Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
The GT5307A 1000V Voltage Insulation Resistance Tester is a professional digital ohm meter and high tension megger designed for comprehensive insulation resistance testing. This advanced instrument utilizes a low-loss, high-change ratio inductive energy storage DC voltage converter to transform 9V input into 250V/1000V DC output, combined with a digital electric bridge for precise resistance measurement.
Ideal for insulation resistance testing requirements across various applications including motors, cables, electromechanical equipment, telecommunication systems, and power facilities. Features ergonomic two-handed operation with strap, backlight display, data hold function, and stable performance in a compact, professional design.
Specification:
Technical specifications | Technical Index |
Display | 3.5 digit LCD, maximum reading "1999" |
Over limit indication | When the upper limit is exceeded, only the top digit will display "1" |
Sampling Rate | About 3 times/second |
Allowable altitude | <2000 meters |
Operating Environment | For indoor use, pollution degree 2 |
Operation Environment | -15℃~55℃, relative humidity <75%RH |
Storage Environment | -40℃~60℃, relative humidity <90%RH |
Overload Protection | 100mA/60V resettable fuse |
Low Battery Indication | The symbol appears on the screen |
Power Supply | 6×1.5V "AA" batteries or external DC 9V power supply |
Current Consumption | No-load power consumption <300mW when testing |
Dimension | 176×110×77mm |
Weight | 580g (including battery) |
Basic Function:
Basic Function | Measuring Range | Basic Accuracy |
Output Voltage | 250V / 500V / 1000V | ±10% |
Test Current | 250V (R=250kΩ) 1mA 500V (R=500kΩ) 1mA 1000V (R=1MΩ) 1mA | ±10% |
Insulation Resistance | 250V: 1MΩ ~ 200MΩ 500V: 1MΩ ~ 200MΩ 1000V: 10MΩ ~ 2000MΩ | ± (4%±2) |
Short-circuit Current | < 1.8mA | — |
Median Resistance | 250V / 500V: 100MΩ 1000V: 1000MΩ | — |
Resistance, Continuity Test | 0Ω ~ 2kΩ, buzzer sounds when <50Ω, Test Current: 1mA | ± (0.8%±6) |
DC Voltage Measurement | 0V ~ 1000V | ± (0.5%±6) |
AC Voltage Measurement | 0V ~ 750V | ± (1%±6) |
Jack Position | Insulation Resistance: E and L Voltage, Resistance: V/Ω and G | — |
Further explanation Median resistance——the lower limit of resistance measurement to ensure that the voltage at both ends of the measurement is not less than 90% of the nominal value of the test voltage.
The contents included in the shipment:

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