HT Instruments M75 Multifunction Tester
The HT Instruments M75 is a versatile and advanced multifunction tester designed for comprehensive testing of electrical installations. Combining insulation resistance, continuity, RCD testing, earth resistance, and voltage/current measurements in one rugged instrument, the M75 streamlines your testing workflow. With Bluetooth connectivity for remote monitoring and data sharing, it enhances productivity and safety on the job.
Key Features & Highlights
- Insulation Resistance Measurement at 500 VDC
- Continuity Test of protective conductors with 200 mA test current and buzzer
- RCD Testing – trip-out time for type A and AC RCDs, selectable test currents (30 mA, 30×5 mA, 100 mA, 300 mA), and ramp test
- Earth Resistance Measurement – global earth resistance without tripping RCDs, with 0.1 Ω resolution
- Phase Sequence and Coincidence Indication on 1 or 2 wires
- Automatic Test of global earth resistance and RDC test
- Wire Mapping Test on LAN cables with RJ45 connector
- Electrical Measurements – DC voltage, AC TRMS voltage, AC TRMS current (with external clamp), leakage current (with optional clamp), frequency, resistance
- Advanced Functions – MIN/MAX/AVG, PEAK (1 ms), HOLD, Auto Power OFF
- Bluetooth Connectivity for remote monitoring and data sharing
- Complete Kit includes test leads, alligator clips, remote units, patch cables, rigid clamp (400 A AC), carrying bag, and ISO9000 calibration certificate
Applications
The HT Instruments M75 is ideal for electrical contractors, maintenance technicians, and safety inspectors who need to verify the safety and performance of electrical installations in residential, commercial, and industrial settings. It is perfect for periodic testing, troubleshooting, and commissioning of electrical systems.
Lisa Nguyen –
Technicians appreciate how intuitive the HT Instruments M75 Multifunction Tester for Electrical Installations is during turnaround season. Shipping to our site was smooth and customs paperwork was in order.
Kevin Okafor –
Accurate and dependable for our instrumentation group. The HT Instruments M75 Multifunction Tester for Electrical Installations integrates easily with existing test accessories we already own.
Sarah Mitchell –
Solid equipment for industrial applications. The HT Instruments M75 Multifunction Tester for Electrical Installations handles regular use without issues and support questions were answered promptly.
Ahmad Fauzi –
After several weeks of use, the HT Instruments M75 Multifunction Tester for Electrical Installations has proven reliable in a demanding plant environment. Easy to read display and sensible control layout.
Rizki Pratama –
Good value for a professional-grade unit. We use the HT Instruments M75 Multifunction Tester for Electrical Installations for field verification tasks and the interface is practical for technicians who work under time pressure.