- 
																			
																			
																			Chlorine dioxide (0-1ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Ethylene oxide (0-100ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Hydrogen sulfide (0-100ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Ethylene oxide (0-1000ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Hydrogen (0-1000ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Hydrogen sulfide (0-1000ppm). Electrochemical sensor. 4 Series (3 pin)
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																			Phosphine (0-1000ppm). Electrochemical sensor. 4 Series (3 pin)
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																			Nitrogen dioxide (0-20ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Phosphine (0-20ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Sulfur dioxide (0-20ppm). Electrochemical sensor. 4 Series (3 pin)
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																			Chlorine (0-200ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Ethylene oxide (0-200ppm). Electrochemical sensor. 4 Series (3 pin)
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																			Carbon monoxide (0-2000ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Nitric oxide (0-2000ppm). Electrochemical sensor. 4 Series (3 pin)
 - 
																			
																			
																			Sulfur dioxide (0-2000ppm). Electrochemical sensor. 4 Series (3 pin)
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																			Nitric oxide (0-250ppm). Electrochemical sensor. 4 Series (3 pin)
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																			Chlorine dioxide (0-50ppm). Electrochemical sensor. 4 Series (3 pin)
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																			Carbon monoxide (0-500ppm). Electrochemical sensor. 4 Series (3 pin)
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																			Oxygen (0-30% vol.). Electrochemical sensor. 4 Series (3 pin) . Lead free
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																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 1 (6 pin) . Certified (flameproof).
 - 
																			
																			
																			Carbon Dioxide (0-100% vol.). Infrared sensor. Series 1 (6 pin) . Certified (flameproof)
 - 
																			
																			
																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 2 19mm (7 pin) . Certified (flameproof) . with thermistor
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																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 2 16.6mm (7 pin) . Certified (flameproof) . with thermistor
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																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 2 19mm (7 pin) . Certified (flameproof) . with temp. sensor IC
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																			 - 
																			
																			
																			Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Infrared sensor. Series 1 (6 pin) . Certified (flameproof)
 - 
																			
																			
																			Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Infrared sensor. Series 2 19mm (7 pin) . Certified (flameproof) . with thermistor
 - 
																			
																			
																			Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Infrared sensor. Series 2 19mm (7 pin) . Certified (flameproof) . with temp. sensor IC
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																			Hydrocarbon broad-band (0-100% LEL, 0-100% vol. CH4). Infrared sensor. Series 1 (6 pin) . Certified (flameproof)
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																			Acetylene (0-100% LEL, 0-100% vol.). Infrared sensor. Series 1 (6 pin) . Certified (flameproof)
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																			Carbon dioxide (0-5% vol.) and Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Dual Infrared sensor. Series 1 (8 pin) . Certified (flameproof) . with thermistor
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																			Carbon dioxide (0-5% vol.) and Methane/Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Dual Infrared sensor. Series 1 (8 pin) . Certified (flameproof) . with thermistor
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																			Carbon dioxide (0-100% vol.) and Methane/Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Dual Infrared sensor. Series 1 (8 pin) . Certified (flameproof) . with thermistor
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																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 2 19mm (7 pin) . Certified (I.S. mining) . with thermistor
 - 
																			
																			
																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 2 16.6mm (7 pin) . Certified (I.S. mining) . with thermistor
 - 
																			
																			
																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 2 19mm (7 pin) . Certified (I.S. mining) . with temp. sensor IC
 - 
																			
																			
																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 2 16.6mm (7 pin) . Certified (I.S. mining) . with temp. sensor IC
 - 
																			
																			
																			Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Infrared sensor. Series 2 19mm (7 pin) . Certified (I.S. mining) . with thermistor
 - 
																			
																			
																			Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Infrared sensor. Series 2 19mm (7 pin) . Certified (I.S. mining) . with temp. sensor IC
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																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 3 (6 pin) . Uncertified
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																			Carbon Dioxide (0-5% vol.). Infrared sensor. Series 3 (6 pin) . Uncertified . Single channel
 - 
																			
																			
																			Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Infrared sensor. Series 3 (6 pin) . Uncertified
 - 
																			
																			
																			Hydrocarbon broad-band (0-100% LEL, 0-100% vol. CH4). Infrared sensor. Series 3 (6 pin) . Uncertified
 - 
																			
																			
																			Acetylene (0-100% LEL, 0-100% vol.). Infrared sensor. Series 3 (6 pin) . Uncertified
 - 
																			
																			
																			Carbon Dioxide (0-5% vol.). Infrared sensor. IR600 Series. Certified (flameproof). with temp. sensor IC
 - 
																			
																			
																			Hydrocarbon (0-100% LEL, 0-100% vol. CH4). Infrared sensor. IR600 Series. Certified (flameproof). with temp. sensor IC
 - 
																			
																			
																			Hydrocarbon broad-band (0-100% LEL, 0-100% vol. CH4). Infrared sensor. IR600 Series. Certified (flameproof). with temp. sensor IC
 - 
																			
																			
																			Acetylene (0-100% LEL, 0-100% vol.). Infrared sensor. IR600 Series. Certified (flameproof). with temp. sensor IC
 - 
																			
       
																			
																			Ozone (10-1000ppb). Semiconductor sensor. SMD (10 pin)
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																			Nitrogen dioxide (50-5000ppb). Semiconductor sensor. SMD (10 pin)
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																			Carbon monoxide (10-1000ppm)/Hydrocarbons/VOCs and Nitrogen Dioxide (50-5000ppb). Dual Semiconductor sensor. SMD (10 pin)
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																			Carbon monoxide (10-1000ppm)/Hydrocarbons/VOCs. Semiconductor sensor. SMD 10 pin
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																			Ammonia (100-10000ppb). Semiconductor sensor. SMD (10 pin)
 - 
																			
																			
																			Ozone (10-200ppb). Semiconductor sensor with smart transmitter PCB
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																			Hydrogen Sulphide (0-50ppm). Catalytic Poison Resistant Pellistor Pair. 2.5V/140mA . Solid legs 2 pin x 2 with trim resistor . Open can | High temperature
 - 
																			
																			
																			Combustible gas (Methane 0-100%LEL). Catalytic Standard Pellistor Pair. 2V/175mA . Solid legs 2 pin x 2 with trim resistor . Hydrogen (pinhole) compensator
 - 
																			
																			
																			Combustible gas (Methane 0-100% LEL). Catalytic Standard Pellistor Pair. 2V/300mA . Solid legs 2 pin x 2 with trim resistor
 - 
																			
																			
																			Combustible gas (Methane 0-100%LEL). Catalytic Standard Pellistor Pair. 2V/175mA . 2 pin x 2 with trim resistor
 - 
																			
																			
																			Combustible gas (Methane 0-100% LEL). Catalytic Poison Resistant Pellistor Pair. 2V/300mA . Solid legs 2 pin x 2 with trim resistor . Open can
 - 
																			
																			
																			Combustible gas (Methane 0-100% LEL). Catalytic Poison Resistant Pellistor Pair. 2V/300mA . Solid legs 2 pin x 2 with SMD trim resistor . Open can
 - 
																			
																			
																			Combustible gas (Methane 0-100% LEL). Catalytic Poison Resistant Pellistor Pair. 2V/300mA . Solid legs 2 pin x 2 with trim resistor . Open can | Hydrogen (pinhole) compensator
 - 
																			
																			
																			Combustible gas (Methane 0-100% LEL). Catalytic Poison Resistant Pellistor Pair. 2V/175mA . Solid legs 2 pin x 2 with trim resistor
 - 
																			
																			
																			Combustible gas (Methane 0-100% LEL). Catalytic Poison Resistant Pellistor Pair. 2.5V/335mA . Solid legs 2 pin x 2 with trim resistor
 - 
																			
																			
																			Combustible gas (Methane 0-100% LEL). Catalytic Poison Resistant Pellistor Pair. 2.5V/335mA . Solid legs 2 pin x 2 with trim resistor . Open can
 - 
																			
																			
																			Combustible gas (Methane 0-100%LEL). Catalytic Standard Pellistor Pair. 3V/90mA . Solid legs 2 pin x 2 with trim resistor . Hydrogen (pinhole) compensator
 - 
																			
																			
																			Combustible gas (0-100% vol.). Catalytic Poison Resistant Pellistor Pair. 2V . Solid legs 2 pin x 2 with trim resistor
 - 
																			
																			
																			Combustible gas (Methane 0-100%LEL). Catalytic Standard Pellistor Pair. 2.5V/335mA . 2 pin x 2 with trim resistor
 - 
																			
																			
																			Combustible gas (0-100% vol.). Thermal Conductivity Pellistor Pair. 3.5V/90mA . Solid legs 2 pin x 2 . Sealed compensator
 - 
																			
																			
																			Combustible gas (0-100% vol.). Thermal Conductivity Pellistor Pair. 4.2V/55mA . Solid legs 2 pin x 2 . Sealed compensator
 - 
																			
																			
																			Ammonia/Combustible gas (Ammonia 0-10% LEL, 0-1.5% vol.). Catalytic Poison Resistant Pellistor Pair. 2V/100mA . Solid legs 2 pin x 2 with trim resistor . Open can | Hydrogen (pinhole) compensator
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																			Combustible gas (0-100% vol.). Thermal Conductivity Pellistor Pair Head. 4.2V/50mA . VQ500 Head (3 pin) . Certified (flameproof) . Negative output
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																			Combustible gas (0-100% vol.). Thermal Conductivity Pellistor Pair Head. 4.2V/50mA . VQ500 Head (3 pin) . Certified (flameproof) . Positive output
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																			Combustible gas (Methane 0-100% LEL.). Catalytic Poison Resistant Pellistor Pair Head. 3V/45mA . VQ500 Head (3 pin) . Certified (flameproof)
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																			Combustible gas (Methane 0-100% LEL.). Catalytic Poison Resistant Pellistor Pair Head. 3V/75mA . VQ500 Head (3 pin) . Certified (flameproof)
 - 
																			
																			
																			Combustible gas (Methane 0-100% LEL.). Catalytic Poison Resistant Pellistor Pair Head. 3V/75mA . VQ500 Head (3 pin) . Certified (flameproof) . Mining optimised
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																			Combustible gas (Methane 0-100% LEL.). Catalytic Poison Resistant Pellistor Pair Head. 4.25V/55mA . VQ500 Head (3 pin) . Certified (flameproof)
 - 
																			
																			
																			Combustible gas (Methane 0-100% LEL.). Catalytic Poison Resistant Pellistor Pair Head. 4.25V/55mA . VQ500 Head (3 pin) . Certified (flameproof) . Mining optimised
 - 
																			
																			
																			Combustible gas (0-100% vol.). Thermal Conductivity Pellistor Pair. 2V/175mA . Solid legs 2 pin x 2 . Sealed compensator
 - 
																			
																			
																			Combustible gas (Methane 0-100%LEL) Catalytic Standard Pellistor Pair . Catalytic Poison Resistant Pellistor Pair. 3.3V/70mA . 2 pin x 2 with trim resistor
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																			Combustible gas (Methane 0-100% LEL.). Catalytic Poison Resistant Pellistor Pair Head. 2V/300mA . VQ600 Head (3 pin) Metric Thread . Certified (flameproof) . Open can
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																			Combustible gas (Methane 0-100% LEL.). Catalytic Poison Resistant Pellistor Pair Head. 2V/300mA . VQ600 Head (3 pin) 0.75inch 14NPT . Certified (flameproof) . Open can
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																			Combustible gas (0-100% vol.). Thermal Conductivity Pellistor Pair Head. 3.5V/90mA . VQ600 Head (3 pin) 1.5inch 14NPT . Certified (flameproof) . Sealed compensator
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																			Combustible gas (Methane 0-100% LEL.). Catalytic Poison Resistant Pellistor Pair Head. 2V/300mA . VQ600 Head (3 pin) Metric Thread . Certified (flameproof) . Open can | Hydrogen (pinhole) compensator
 
