Extech MG320 Tester Insulation 50-1000V Saves 99 Results True RMS DMM

Extech
Order Code:

09-1273

Brand: Extech MPN: MG320 EAN-13: 0793950383223
Qty Unit Price (Ex VAT)
1+ £282.00
Price per unit {{ this._page.IncVat ? 'Inc' : 'Ex' }} VAT
Available to back orderBack-order availability date - 14/03/2026

Extech's MG320 Insulation Tester supports multiple voltage settings including 50 V, 100 V, 250 V, 500 V, and 1000 V, providing versatility for various testing scenarios. This device is a megohmmeter designed for measuring high resistance values, often used to test electrical isolation and perform ohm testing. Typical applications include maintenance and troubleshooting of electrical systems where accurate insulation resistance measurement is critical.
Display Type Digital (LCD)
Calibrated Manufacturer's standards (no certificate)
Continuity testing 01 Ω - 20kΩ
Dimensions (L x W x H) 59 x 103 x 225 mm
Frequency Range 50 Hz - 400 Hz
Height 225mm
Insulation resistance (max.) 20 GΩ
Insulation Test Voltage CAT I
Interfaces none
Length 59mm
Max. frequency 400Hz
Min. frequency 50Hz
Reading category CAT IV 600 V
Reading range - resistance 0.01 MΩ 20 GΩ
Reading Type Insulation resistance
Type Insulation tester
Voltage reading range (max.) 600V
Voltage reading range (min.) 0.1V
Width 103mm

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