The Triplett Model MG430-NIST Insulation Tester is designed for precision testing of insulation resistance up to 2000MΩ. With three selectable test voltages (250V, 500V, and 1000V), it also measures AC/DC voltage and low resistance, making it a versatile tool for professionals. Its user-friendly features include a Lock Power function for hands-free operation, a data hold function to freeze readings, and a backlit dual LCD display for easy visibility in any lighting conditions. This tester is built to last with a CAT III 1000V safety rating and comes complete with essential accessories.
Triplett MG430-NIST Key Features
- Test Voltages: 250V, 500V, and 1000V – Versatile testing options for various applications ensure accurate insulation resistance measurements.
- Lock Power Feature: Hands-free operation – Enables users to perform tests without needing to hold the device, increasing convenience and accuracy.
- Dual LCD Display: Backlit for visibility – Allows users to read measurements easily in low-light conditions.
- Low Ohms and Continuity Measurement: Essential for electrical testing – Quickly checks continuity and low resistance to ensure circuit integrity.
- Low Battery and Over Range Indication: Reliable operation – Alerts users to battery status and test limits, preventing erroneous readings.
- Durable Construction: Over molded housing – Provides protection against impacts and increases the longevity of the device.
- Included Accessories: Test leads with alligator clip, (6) AA batteries, and carrying case – Ensures users have everything needed to start testing right away.
Triplett MG430-NIST Detailed Specifications
| Insulation Resistance Range | Up to 2000MΩ |
| Test Voltages | 250V, 500V, 1000V |
| Measurement Types | AC/DC Voltage, Low Resistance (Continuity) |
| Display Type | Backlit Dual LCD |
| Safety Rating | CAT III 1000V |
| Power Source | (6) AA Batteries |
| Included Accessories | Test leads with alligator clip, Carrying case |
| Features | Lock Power, Data Hold, Auto Power Off, Low Battery and Over Range Indication |



















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