Digital Megohmmeter Insulation Tester

Test insulation resistance up to 200GΩ with precision. Compact 1000V/2500V digital megohmmeter features a bright backlit LCD and automatic discharge.

5 SEO KEYWORDS

• DIGITAL MEGOHMMETER
• INSULATION TESTER
• HIGH VOLTAGE CHECKER
• ELECTRICAL RESISTANCE MEASURER
• PORTABLE DIAGNOSTIC TOOL

Key Features & Product Description

You get instant readings straight from the screen. The backlit LCD cuts through dark workspaces safely. You measure low resistance down to zero ohms without guesswork. Automatic discharge protects your gear during heavy loads.

Product Overview

This NJTY device checks circuit integrity fast. You receive precise voltage output across five settings. The rugged shell meets strict safety standards.

Key Benefits & Main Functions

You spot degraded wiring before failures happen. You adjust test speeds to match different cable thicknesses. The auto-discharge feature drains stored energy instantly.

Specifications

• Range: Measures up to 200GΩ with 1000V or 2500V options.
• Precision: Outputs ±10% voltage accuracy and ~2mA short-circuit current.
• Design: Fits comfortably in one hand at 570 grams.
• Standards: Built to handle 1000V CAT III and 600V CAT IV environments.
• Climate: Operates smoothly between 0℃ and 40℃.

What’s Included

Your package contains the tester itself and a protective carry bag. Eight 1.5V AA batteries power the unit but ship separately.

How to Use & Ideal Uses

Connect the probes to your wires. Select your required voltage step. Read the stabilized number on the screen. Check motor windings, transformer coils, or long building cables during routine maintenance.

Who It’s For

Electricians trust this tool for field repairs. Facility managers rely on it for preventive inspections. DIY hobbyists appreciate the straightforward interface.

Customer Benefits & FAQ

Does it hold a charge between uses? Yes, it drains automatically after testing to keep circuits safe.
Is it difficult to calibrate? No, you simply pick a voltage level and read the digital display immediately.
Can it measure below one megaohm? Absolutely, it detects values as low as 0.01 MΩ for sensitive systems.
Does it survive dusty job sites? Yes, it withstands altitudes up to 2000 meters and moderate humidity.
Will it fit in standard toolboxes? Yes, the 179×133×70mm frame slides neatly into compact storage.