This Insulation Resistance Tester utilizes large-scale integrated circuit technology to deliver exceptional performance characteristics:
Key Features:
1、High Power Output with robust short-circuit current capability
2、 Four Selectable Voltage Ranges for versatile testing applications
3、Battery-Powered DC/DC Conversion system generating precise test voltages
4、Intelligent Measurement Circuitry featuring:
I/V conversion technology
Precision voltage division
Direct LCD resistance readout
Measurement Principle:
The instrument generates DC high voltage from internal batteries, applying this potential between the E (earth) and L (line) terminals. Current flow through the test specimen is converted and processed to display accurate insulation resistance values on the digital display.
Technical Advantages:
✓ High measurement accuracy
✓ Multiple voltage range selection
✓ Reliable battery operation
✓ Clear digital readout
caractéristiques du produit
1、High-Performance Design
Features robust output power with exceptional load capacity
High-strength aluminum alloy casing for durability
Advanced anti-interference technology ensures measurement accuracy
Output short-circuit current >1.6mA enables rapid voltage stabilization
Proportional circuit design maintains precision even in low-resistance measurements
2、Smart Operation System
Battery-powered operation eliminates manual power generation
Automatic range switching for seamless measurement
Intuitive panel interface with clear LCD display
Streamlined workflow for efficient testing
3、Precision Measurement Capability
Direct measurement of output short-circuit current
Eliminates estimation requirements for improved accuracy
Optimized for both high and low resistance testing
Technical parameter
Les conditions de travail | environment temperature:0℃~+45℃ |
relative humidity:≤85% | |
niveau de tension de sortie | 500V,1000V,2500V,5000V |
plage de mesure | 0~19990MΩ |
Résolution | 0.01MΩ,0.1MΩ,1.0MΩ,10.0MΩ |
erreur relative | 0~2000MΩ≤±5%±2d 2000MΩ~19990MΩ≤10%±2d |
Tension/charge | 5000V/40MΩ |
Chute de tension | environ 10% |
courant de court-circuit | >1.6mA |
courant continu | 8×1.5V(AA,R6)battery |
courant alternatif | 220 V/50 Hz |
Pouvoir | quiescent dissipation≤160mW;maximum power≤2.5W |
volume | 235×200×135mm3 |
Poids | <1.4kg |