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EXTECH MG320 Advanced Feature Megohmmeter - Advanced Feature Megohmmeters
EXTECHAdvanced Feature Megohmmeters

EXTECH MG320 Advanced Feature Megohmmeter

The EXTECH MG320 is an Advanced Feature Megohmmeter with a measurement range of 50 megaohm to 20 gigohm. It features a test voltage of 2,500V DC, an IP40 rating, and CAT IV 600V safety classification. This digital…

SKU 3G-OTH-172724

Also listed as: MG 320 · MG-320

Brand
EXTECH
Item
MG320 Advanced Feature Megohmmeter
Part Number
MG320
Category
Advanced Feature Megohmmeters
Available to Order
Also known as:MG320EXTECH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EXTECH
Manufacturer Part Number
MG320
Type
CAT IV 600V, IP40, Digital, No Output, 200mA
IP Rating
IP40
Test Voltage
2,500V DC

Technical Documents

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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH MG320 is an Advanced Feature Megohmmeter with a measurement range of 50 megaohm to 20 gigohm. It features a test voltage of 2,500V DC, an IP40 rating, and CAT IV 600V safety classification. This digital insulation tester has no output and a 200mA short-circuit current.

Frequently Asked Questions

What is the EXTECH MG320 insulation tester used for?

The EXTECH MG320 is used for high-voltage insulation resistance testing on cables, motors, and transformers. It measures from 50 megaohm to 20 gigohm at 2,500V DC, making it suitable for preventive maintenance and troubleshooting in industrial electrical systems.

What are the specifications of the EXTECH MG320?

The EXTECH MG320 is a digital megohmmeter with a test voltage of 2,500V DC, measurement range of 50 megaohm to 20 gigohm, IP40 rating, CAT IV 600V safety classification, and 200mA short-circuit current. It has no output and is part of EXTECH's advanced feature series.

Where to buy the EXTECH MG320 worldwide?

3G Electric supplies the EXTECH MG320 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this insulation tester to your facility. Contact us for pricing and lead time on your order.

How to select the right test voltage for an insulation tester?

Select test voltage based on equipment rating: use 500V DC for low-voltage circuits, 1,000V for 600V class equipment, and 2,500V DC (as on the EXTECH MG320) for medium-voltage motors and cables up to 5 kV. Always follow manufacturer guidelines and safety standards.

Used in

Common applications for EXTECH
Electrical maintenance — EXTECH VT30 voltage and continuity tester for verifying AC/DC circuits up to 690 V.
Industrial inspection — EXTECH HDV700 Series borescope with articulating camera probe for visual checks inside pipes and ducts.
HVAC troubleshooting — EXTECH EX505A-K digital multimeter kit for measuring voltage, current, and resistance in rooftop units.
Water treatment — EXTECH pH 4.00 and pH 7.00 buffers for calibrating pH meters used in process water monitoring.
Plumbing diagnostics — EXTECH HDV7C-P28-30 plumbing camera probe with 98 3/8 ft shaft for inspecting long runs of pipe.
Laboratory calibration — EXTECH pH buffer tablets (PH7-P) for preparing fresh calibration solutions in lab environments.
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EXTECH Products

3G Electric supplies EXTECH advanced feature megohmmeters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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