Extech MG310 Insulation Tester 250-1000V 5.5GΩ CAT III 600V Ideal for HVAC

The Extech MG310 is an insulation tester capable of testing at 250 V, 500 V, and 1000 V, measuring up to 5.5 GO. Manufactured by Extech, this device performs electrical isolation and resistance tests, acting as an ohmmeter for safety assessments. It is typically used to ensure the integrity of electrical installations and equipment.

Type	Insulation Tester
Minimum Test Voltage	30V
Display Type	Digital (LCD)
Manufacturers Warranty	1 Year
Calibrated	Manufacturer's standards (no certificate)
Continuity testing	20Ω
Dimensions	(L x W x H) 71 x 150 x 100 mm
Height	100mm
Insulation resistance (max.)	5.5 GΩ
Length	71mm
Power supply (details)	6 Mignon batteries (AA)
Reading Category	CAT III 600 V
Reading Type	Insulation resistance
Voltage reading range (max.)	600V
Weight	700g
Width	150mm