Gas Detectors

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Mq137 Ammonia Gas Detection Sensor Module Nh3 Gas Sensor Module Household Appliance Accessories Analog Ttl Level Output

Co2 Monitor Meter Sensor Indoor With Alarm, Air Quality Carbon Dioxide Monitor With 400-5000 Ppm-ndir Co2 Tester(white)

Wireless Air Quality Detector 5 In 1 Tvoc Co Hcho Temperature Humidity Detector Home Desk Air Quali

3-in-1 Co Carbon Monoxide Monitor Co Temperature And Humidity Detector Co Air Quality Monitor Hd Le

5 In 1 Air Quality Monitor Tvoc Hcho Temperature Humidity Co2 Meter, Usb Rechargeable Co2 Detector Black

Mini Co2 Detector,air Quality Monitor, Infrared Co2 Monitor For Travel Home Indoor,you Can Use Anyw

CO2 Sensor Module 0‑10000ppm Carbon Dioxide Detection Sensor Board TTL Output for Testing

£38.95 Save £50.05 RRP: £89.00

Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White-FCY

£10.95 Save £9.00 RRP: £19.95

CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection

Gas Detector Analyzer Air Quality Monitor Co2 Meter Carbon Dioxide Detector Temperature Humidity Monitor Co2 Alarm Function

Gas Leak Detector LCD Digital Display 300?10000PPM Combustible Gas Tester Alarm for Safety

£32.95 Save £36.05 RRP: £69.00

EMF Detector 5 Level Quick Response Magnetic Radiation Monitor ABS EMF Measuring Instrument

£38.95 Save £40.05 RRP: £79.00

Oxygen Analyzer O2 Oxygen Concentration Meter 21%-95.6% Eu Plug

Portable Gas Leak Detector with LCD Screen, Alarms for Home & Industrial Safety

£17.95 Save £18.00 RRP: £35.95

Air Quality Monitor CO2 HCHO TVOC Multifunctional Gas Detector Meter Durable

Hot CakeZigbee Natural Gas Sensor Combustible Household Smart LPG Gas Leakage Alarm Detector Fire Security Protection EU-PLUG

£28.95 Save £100.05 RRP: £129.00

SINPO SPO201 Palm Size Oxygen Alarm Detector 0-25% VOL LCD

£199.00 Save £90.00 RRP: £289.00

4 In 1 Gas Detector O2 H2s Co Combustible Carbon Monoxide Oxygen Flammable Gas Analyzer Toxic Gas Harmful Gas Leak Detector

Exquisite 4 in 1 Gas Detector High Sensitivity EX H2S CO O2 Monitor USB Charging for Mining Industry Petrol Station

£149.00 Save £100.00 RRP: £249.00

WIFI Tuya Smart CO2 Sensor Carbon Dioxide Detector HCHO TVOC CO2 TEMP HUMI Detector LCD Display Sma

£36.95 Save £37.05 RRP: £74.00

Halogen Gas Detector NF-604 for Air Conditioning, Freon Leak Detector for Automobile Refrigerant, Fluorine Leak Detection Tool

Infrared CO2 Carbon Dioxide Sensor S8?0053 400?2000PPM Serial Communication /PWM

£54.00 Save £55.00 RRP: £109.00

602 Portable Combustible Gas Detector, 300-10000ppm, Plastic, Multi-Gas Analyzer

£28.95 Save £7.00 RRP: £35.95

8800A Portable Combustible Gas Detector 120x65x25mm Plastic Sensor

£33.95 Save £16.00 RRP: £49.95

WT8801 Combustible Gas Detector Tester with LCD Alarm DC100-100%LEL

£74.00 Save £45.00 RRP: £119.00

Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector

£89.00 Save £50.00 RRP: £139.00

-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR compatible with CO2 Monitor 400-5000Ppm UART PWM(A)

£18.95 Save £19.00 RRP: £37.95

Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G

£109.00 Save £30.00 RRP: £139.00

3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De

3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Det

£15.95 Save £17.00 RRP: £32.95

3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De

£30.95 Save £28.05 RRP: £59.00

Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga