Guided Ultrasonics Ltd

gPIMS Sensor rings (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) piezoelectric ring, plus local thickness monitoring under the sensor
Detects: wall losscorrosion rate
Mounting: Bonded to pipe, sealed and left in place; 3 in to 72 in (EFC) / 6 in to 48 in (EX); wall 3-50 mm
Temperature range: -40 to 90 °C
Communications: Wi-FiWired (other)
Hazardous area: EX variant ATEX/IECEx certified
Suitable assets: pipingpipelines
Notes: Cable connects to gPIMS Wi-Fi Field Control Unit for automated collection or a connection box for Wavemaker instruments; data in GUL Studio / Monitoring Studio. Sensor length 200 mm, radial clearance 25 mm.

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) high-temperature ring, plus local thickness monitoring

wall losscorrosion rate

Wi-Fi, Wired (other)