£85.19

Extech Instruments FG100 Combustible Gas Leak Detector

FG100

Price data last checked 115 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the most expensive it has ever been. Walk away.

£85 today · previous high £85 · all-time low £30

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 616 days • 616 data points (No recent data available)

Historical
Generating forecast...
£85.19 £24.47 £37.72 £50.97 £64.21 £77.46 £90.71 02 June 2024 02 November 2024 05 April 2025 06 September 2025 07 February 2026

Price Distribution

Price distribution over 616 days • 5 price levels

Days at Price
Current Price
252 days 256 days 8 days 69 days 31 days · current 0 64 128 192 256 £30 £57 £70 £81 £85 Days at Price

Price Analysis

Most common price: £57 (256 days, 41.6%)

Price range: £30 - £85

Price levels: 5 different prices over 616 days

Description

Detects combustible gases- Liquefied Natural Gas (LNG) and Liquefied Propane Gas (LPG) from 500 to 6500ppm. Audible and visual alarm. Convenient compact portable size with pocket clip. Continuous operation up to 4 hours. LED indicators for gas leakage and static absorption. Easy one switch operation. Complete with two AAA batteries. Box Contains 1 x FG100 Combustible Gas Leak Detector 1 x Two AAA Batteries

Key Features

Fast response detection of gas leakage

Detects combustible gases - Liquefied Natural Gas (LNG) and Liquefied Propane Gas (LPG) from 500 to 6500ppm

Highly sensitive detection circuitry

Audible and visual alarm

Continuous operation up to 4 hours

Product Specifications

Brand
Extech
Model
FG100
Domain
Amazon UK
Release Date
17 June 2014
Listed Since
01 April 2011

Barcode

No barcode data available

Similar Products You Might Like

Natural Gas Detector, Plug-in Propane Natural Gas Leak Detector for Home Kitchen RV, Combustible & Explosive Gas Alarm for LPG, LNG, Methane
97% match

Natural Gas Detector, Plug-in Propane Natural Gas Leak Detector for Home Kitchen RV, Combustible & Explosive Gas Alarm for LPG, LNG, Methane

HSTMYFS

£16.79 07 Feb 2026
Combustible Leak Detector, Pen-Type Natural Gas Tester Stick, Compact Sensor with Audible, Visual Alarms for Detecting Gas Leaks in Indoor Air, Home, or Workplace Safety
97% match

Combustible Leak Detector, Pen-Type Natural Gas Tester Stick, Compact Sensor with Audible, Visual Alarms for Detecting Gas Leaks in Indoor Air, Home, or Workplace Safety

£10.79 07 Feb 2026
LLCHB Gas Leak Detector - LPG/Natural Gas Alarm, 85dB Voice Alert
97% match

LLCHB Gas Leak Detector - LPG/Natural Gas Alarm, 85dB Voice Alert

LLCHB

£17.99 07 Feb 2026
TopTes PT520A+ Rechargeable Gas Leak Detector, Natural Gas Detector with 43.5cm Long Probe, Checking Combustible Gas Leaks Like Natural Gas, Propane, Methane, Butane for Home, HVAC and RV - Green
97% match

TopTes PT520A+ Rechargeable Gas Leak Detector, Natural Gas Detector with 43.5cm Long Probe, Checking Combustible Gas Leaks Like Natural Gas, Propane, Methane, Butane for Home, HVAC and RV - Green

TOPTES

Out of Stock 07 Feb 2026
Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Black
96% match

Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Black

Neoteck

£14.02 07 Feb 2026
Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Grey
96% match

Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Grey

Neoteck

£16.99 08 Feb 2026
Shelly GAS (CNG) - Wi-Fi Compressed Natural Gas Detection Sensor, Measuring Gas Leaks, Sound, Alerts and Notifications, Smart Home Protection, Flame Resistant, Alexa & Google Home
96% match

Shelly GAS (CNG) - Wi-Fi Compressed Natural Gas Detection Sensor, Measuring Gas Leaks, Sound, Alerts and Notifications, Smart Home Protection, Flame Resistant, Alexa & Google Home

Shelly

£44.90 16 Mar 2026
Natural Gas Detector, TopTes PT205 Gas Leak Detector with Audible & Visual Alarm, Propane Leak Detector with%LEL Value of Methane, Butane, and Combustible Gas for Home, RV (Includes Batteryx2)-Green
95% match

Natural Gas Detector, TopTes PT205 Gas Leak Detector with Audible & Visual Alarm, Propane Leak Detector with%LEL Value of Methane, Butane, and Combustible Gas for Home, RV (Includes Batteryx2)-Green

TOPTES

Out of Stock 05 Feb 2026
General Tools Intrinsically Safe MSHA Approved Combustible Gas Leak Detector (CGD900)
95% match

General Tools Intrinsically Safe MSHA Approved Combustible Gas Leak Detector (CGD900)

General Tools

£193.08 07 Feb 2026
ROTHENBERGER 100003199S ROTEST Electronic 4 Solo Gas Leak Detector with Calibration Certificate
95% match

ROTHENBERGER 100003199S ROTEST Electronic 4 Solo Gas Leak Detector with Calibration Certificate

Rothenberger

£431.70 09 Apr 2026