
VTI-GL-100C Distributed Temperature Sensing (DTS)
Fibre-optic distributed temperature sensing
One armoured fibre gives a continuous temperature profile every 0.5 m over kilometres, with no electrical power and no electronics in the field.
Authorised distributor in India of VTI Corporation (Vietnam) — VIET TECHNOLOGY AND INVESTMENT CORPORATION JOINT STOCK COMPANY — marketed by Pragna NexGen Technologies Pvt Ltd: fibre-optic distributed temperature sensing (DTS), transmission-line sensors, high-precision wireless temperature and environmental sensors, data collectors and AI platforms.
Download our official product brochures for complete technical specifications & test standards.

Fibre-optic distributed temperature sensing
One armoured fibre gives a continuous temperature profile every 0.5 m over kilometres, with no electrical power and no electronics in the field.

Conductor-connection monitoring · DLR input
Battery-free, self-powered wireless temperature sensor for conductor connections on 110–500 kV overhead lines and outdoor switchyards — hot-spot detection and a measured input to the utility’s dynamic line rating (DLR).

Continuous, battery-efficient temperature monitoring
Compact wireless sensors that continuously track temperature at critical points inside electrical cabinets, busbars and joints — helping you prevent overheating before it becomes failure.

High-Accuracy Wireless Temperature & Humidity Sensor
Temperature and humidity monitoring sensor with high accuracy, applicable in high electromagnetic field environments up to 500 kV.

Wireless Sensor Gateway & Multi-Protocol Controller (GWC-24-IB-TH)
Collects data from wireless sensors utilizing 2.4GHz wireless technology with 16 channels, forwarding readings to central monitoring or SCADA via RJ45 Ethernet, Wi-Fi, 4G LTE, or RS485.
Centralized Equipment Condition Monitoring & Analysis Platform
Centralized software and AI monitoring platform for visualization, analysis, diagnosis, and assessment of electrical equipment condition across substations and plants.
Enquire about any product and our team will recommend the right solution.
Talk to our team about wireless sensors, thermal imaging and AI-driven monitoring tailored to your operations.