HT Instruments

18/05/2026

PVCHECKs-ONE Tutorials
Commissioning tester for PV system up to 1000V / 30A

tutorial:

PVCHECKS-ONECommissioning tester for PV system up to 1000V / 30A

13/04/2026

⚡️ Stop Chasing Ghost Trips! Detect Leakage Currents with Surgical Precision.
Are you tired of troubleshooting RCDs that trip for no apparent reason? In modern private and industrial electrical systems, hidden leakage currents are often the culprit, leading to costly downtime and frustration.

Introducing the New HT77C, the high-precision clamp meter specifically engineered to detect what standard tools miss.

🔍 Why the HT77C is a Game-Changer for Professionals:

Extreme Sensitivity: Accurately measure leakage currents starting from as low as 10µA.

Wide Range: Versatile performance from 10µA up to 60A AC, making it suitable for both micro-leakage detection and standard load checks.

Root Cause Analysis: Specifically designed to define and locate leakages that trigger RCD trips, saving you hours of manual searching.

Built for the Field: Compact, ergonomic design for easy access into crowded electrical panels and tight spaces.

01/04/2026

FLASHMETER – Precision and Safety in Your Pocket

FLASHMETER is a compact digital multimeter built for professionals who demand reliability, speed, and maximum safety in every working condition.

Thanks to TRMS technology, it ensures accurate voltage measurements up to 600V, even in the presence of distorted signals. The autorange function allows automatic resistance measurement simply by connecting the test leads—no manual selection required.

Maximum Safety, Certified Performance

FLASHMETER is developed in compliance with IEC/EN61010-1 standards and features advanced protection with double insulation (CAT IV 600V), ensuring safe operation even in demanding environments.

Smart Features for Everyday Use
Integrated white LED torch for working in low-light conditions
Non-contact AC voltage detection probe for quick and safe checks
IP67 rating, making it water-resistant and suitable for harsh environments

Compact. Reliable. Ready to Work.

FLASHMETER combines essential measurement functions with rugged design, making it the ideal tool for electricians, technicians, and maintenance professionals who need performance and durability in a single device.

🔗 Learn more: https://www.ht-instruments.com/en/products/digital-multimeters/trms-multimeters/flashmeter/