T-6110 High-Precision Digital Insulation Resistance Tester
$44.42 USD
$87.11 USD
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I. Product Overview
The NJTY T-6110 is a professional-grade digital insulation resistance tester designed for high-precision measurement in electrical maintenance, industrial equipment inspection, and power system diagnostics. Featuring a rugged orange anti-drop plastic housing, a large 3.54-inch backlit LCD display, and intelligent testing functions, this device delivers reliable performance for measuring insulation resistance up to 20GΩ under test voltages of 100V, 250V, 500V, 1000V, and 2500V.
II. Key Features
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High-Voltage Insulation Testing
- Supports five test voltage levels: 100V, 250V, 500V, 1000V, and 2500V.
- Measures insulation resistance from 0.01MΩ to 20GΩ with high accuracy.
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Intelligent Detection Functions
- DAR/PI Measurement: Automatically calculates Dielectric Absorption Ratio (DAR) and Polarization Index (PI) for assessing insulation quality.
- Auto Power-Off: Shuts down after 30 minutes of inactivity to conserve battery life.
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Large Backlit LCD Display
- 9cm (3.54-inch) screen with clear digit display and analog bar graph.
- Backlight function ensures readability in low-light environments.
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Rugged & Safe Design
- Full-coverage anti-drop plastic shell protects against impact and dust.
- Equipped with overload protection and safety warnings for secure operation.
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Long-Lasting Power Supply
- Powered by eight 1.5V AA batteries for extended field use.
- Battery compartment secured with screws for stability during transport.
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User-Friendly Interface
- Rotary dial for easy voltage selection.
- Dedicated buttons for TEST, HOLD, DAR/PI, and backlight control.
III. Technical Specifications
| Function | Range / Setting | Accuracy / Resolution |
|---|---|---|
| Test Voltage | 100V, 250V, 500V, 1000V, 2500V | ±10% |
| Insulation Resistance | 0.01MΩ ~ 20GΩ | ±(3%~10%+5) depending on range |
| AC Voltage Measurement | 0~600V | ±(1.5%+5) |
| Low Resistance | 0~200Ω | ±(1.2%+5) |
| Display | 3.54" LCD with backlight | 4-digit digital + analog bar |
| Power Supply | 8 x 1.5V AA batteries | — |
| Auto Power-Off | 30 minutes | — |
| Safety Rating | CAT II 1000V / CAT III 600V | — |
IV. Applications
- Transformer Testing: Verify insulation integrity in power transformers.
- Motor & Generator Inspection: Assess winding insulation in industrial motors.
- Cable & Wiring Diagnostics: Test insulation resistance in power and control cables.
- Electrical Panel Maintenance: Ensure safety and compliance in distribution boards.
- Home Appliance Repair: Diagnose insulation faults in household appliances.
- Factory & Engineering Testing: Used by electricians and engineers for preventive maintenance.
V. Package Includes
- 1 x NJTY T-6110 Insulation Resistance Tester
- 1 x Set of Test Leads (Red & Black)
- 1 x Alligator Clip Set
- 1 x User Manual
- 8 x 1.5V AA Batteries (Pre-installed)
Note: Always discharge the tested equipment before and after measurement to ensure safety. Do not use on live circuits.
