HT Instruments MACROTEST G1

HT Instruments MACROTESTG1 Ground Resistance and Bonding Continuity Tester.

The HT Instruments MACROTESTG1 Ground Resistance and Bonding Continuity Tester is a powerful, all-in-one solution designed for professional electricians and industrial technicians who demand accuracy, versatility, and efficiency. With capabilities including 2/3/4 pole earth resistance testing, bonding continuity up to 200mA, power analysis, and harmonic analysis up to the 25th order, this tester meets the demands of modern electrical diagnostics.

Engineered in compliance with IEC/EN61010-1 and IEC/EN61557 standards, this unit ensures the safety and reliability expected in industrial and commercial environments. It features a high-resolution color touchscreen display, built-in memory, cloud connectivity via smartphone, and both USB and Wi-Fi interfaces for advanced data management.

For a broader look into essential tools like this, explore our featured article: The Complete Guide to Electrical Test Equipment for Industrial Applications.

Key Features

• Ground resistance and soil resistivity using 2, 3, or 4 pole methods

• Stackless earth ground resistance (with optional T2100 accessory)

• Bonding continuity test with 200 mA

• Harmonic analysis up to the 25th harmonic

• Built-in Wi-Fi and USB connectivity

• 320×240 color touchscreen for intuitive operation

• Internal memory with optional cloud upload via HTANALYSIS app

• Rechargeable NiMH battery with extended test capacity

• Conforms to CAT III 240V safety category and IP40 protection

Why Choose the MACROTESTG1

This tester combines precision with smart usability. It’s ideal for technicians needing fast, reliable measurements and documentation on-site. Integrated app functionality enables full cloud storage, photo and video annotation, and test result sharing—all in real-time. Whether used for ground testing, bonding continuity, or full harmonic diagnostics, the MACROTESTG1 is built to streamline field operations and reduce diagnostic time.

Looking for other high-performance ground testing equipment? Browse our Ground Resistance Testers category for more options.

What’s Included

• C2033X: 3-banana to Shuko plug cable

• KITGSC5: Test lead kit (4 cables, 4 alligator clips, 2 test leads)

• KITTERRNE: Earth rod and cable kit

• PT400: Stylus

• BORSA2051: Soft carrying bag

• TOPVIEW2006: PC software and USB-optical cable

• YABAT0003000: NiMH AA 1.2V rechargeable batteries (6 pcs)

• Quick start guide and user manual (CD-ROM)

• ISO9000 Calibration Certificate

Technical Specifications