Guided Ultrasonics Ltd

gPIMS HT Sensors (EFC and EX, 16-channel)

Source: guided-ultrasonics.com (accessed 2026-10-16). Confirm specifications with the manufacturer before ordering.

Specifications

Vendor: Guided Ultrasonics Ltd
Brand / line: gPIMS
Category: Guided wave and CUI
Class: Core integrity
Technique: Permanently installed guided wave (long-range UT) high-temperature ring, plus local thickness monitoring
Detects: wall losscorrosion rate
Mounting: Bonded to pipe, can be installed under insulation; 2 in to 48 in (DN 50-1200); wall 3-50 mm; radial clearance 40 mm
Temperature range: -40 to 200 °C
Communications: Wi-FiWired (other)
Hazardous area: EX variant ATEX/IECEx certified
Suitable assets: pipingpipelines
Notes: Connects by cable to gPIMS Wi-Fi Field Control Unit; also usable with a Wavemaker device for manual testing in non-hazardous areas. Newer high-temperature variant of the standard gPIMS rings.

3-Sci

Embedded humidity (0.1% RH) and temperature (0.1 °C) sensing for localised measurement within about 2 m

moisture/CUItemperature

WirelessHART, LoRaWAN

3-Sci

Radio-wave transmission along the pipe (pipe acts as sensing cable) to detect moisture between sensor pairs, 10 ppm sensitivity

moisture/CUI

WirelessHART, LoRaWAN

Chemelex

Conductive-polymer water-sensing cable; detects and locates water (+/-1 m) via TraceTek SIM and alarm modules

moisture/CUIleaks

Wired (other)

CorrosionRADAR

Electromagnetic guided radar (EMGR) sensing cable under insulation, corrosion and moisture sensor types

moisture/CUIcorrosion rate

LoRaWAN, Bluetooth, Cellular, Ethernet

CorrosionRADAR

Short-range electromagnetic radar-based CUI sensing (corrosivity, moisture, humidity, temperature)

moisture/CUIcorrosion ratetemperature

LoRaWAN

Guided Ultrasonics Ltd

Permanently installed guided wave (long-range UT) piezoelectric ring, plus local thickness monitoring under the sensor

wall losscorrosion rate

Wi-Fi, Wired (other)