# MG325-NIST Extech Insulation New

**Features**

-   NIST Traceable
-   Test Voltages of 250V, 500V, and 1000V
-   Measure Insulation Resistance to 5.5GOhm (autoranging)
-   AC Voltage measurement from 30 to 600V
-   Polarization Index measurement (PI)
-   Dielectric Absorption Ratio measurement (DAR)
-   10MOhm internal resistance test
-   Low Resistance measurement with Zero function
-   Continuity beeper
-   Large 2000 count dual display with backlight
-   High voltage and overload indication
-   Auto-discharge and voltage output warning functions
-   Low battery indication
-   Complete with test leads, alligator clips, 6 AA batteries, hard cover, and soft carrying case

**Specifications**

-   Insulation Resistance: 50MΩ, 100MΩ, 200MΩ,500MΩ, 2000MΩ, 1GΩ, 10GΩ, 20GΩ, 50GΩ, 100GΩ, 200GΩ
-   Insulation Test Voltages: 50V, 100V, 250V, 500V, 1000V
-   AC/DC Voltage: 600V
-   Leakage Current: 2000µA
-   Resistance: 10MΩ
-   Low Resistance: 100Ω
-   Capacitance: 500µF
-   Frequency: 1kHZ
-   Continuity(audible): Yes
-   Dimensions/Weight: 8.9 x 4.1 x 2.3" (225 x 103 x 59mm)/ 1.5lbs (0.7kg)

Combines a 200GΩ/1000V high range Insulation Tester with a full-featured True RMS MultiMeter in a single, compact instrument. CAT IV safety rating ensures the highest level of protection.

## Details

- **Price:** 719.0 USD
- **Vendor:** Extech
- **Type:** Ins Test
- **Tags:** Extech, Insulation Tester, Manufacturers, Other Equipment, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 719.00 USD | In stock |

## Images

- MG325-NIST Extech Insulation

---

> Source: [ValueTronics](https://valuetronics.com/products/mg325-nist-extech-insulation-new)
> Updated: 2026-05-21