Nfb / Pur / Sa / 200075 Two Loop Powered Gas Detectors , Instrumentation Items , Two Wire Loop Powered Ammonia Gas Detector Complete Unit For Hazardous Area With Following Or Better Specifications-Gas Sensor Module-Type-Electrochemical , Gas-Ammonia , Ran Ge- 0 To 100 Ppm Ammonia , Response Time-50 Percent Full Scale In Less Than 15 Sec , Transmitter With Display Unit-Explosion Proof Design , Local Display-Backlit Lcd Display , Operation Voltage-24Vdc , User Input Switch On Display Panel , Output- Linear 4 To 20 Ma Output , Hart Enable ( Optional ) , Error Less Than 2 Percent Of Urv , Approvals-Fm / Csa / Atex / Iecex / Ccoe , Classification-Explosion Proof , Rating-Ip64 Or Better , Operating Temperature Between -20 To 50 Degc , Cable Entry-1 / 2 Inch Npt ( F ) , Mounting Bracket , Cable Glands , Plugs & Other Accessories Required For Installation & Calibration Of Detector . Item Code: 8080879 . , Three Wire Loop Powered Hydrocarbon Gas Detector Complete Unit For Hazardous Area With Following Or Better Specifications-Gas Sensor Module- Type-Catalytic , Gas-Hydrocarbon , Range- 0 To 100 Percent Lel Standard , Response Time-50 Percent Full Scale In Less Than 15 Sec Within 100 Percent Lel Applied , Transmitter With Display Unit-Explosion Proof Design , Local Display-Backlit Lcd Display , Operation Voltage- 24Vdc , User Input Switch On Display Panel , Output- Linear 4 To 20 Ma Output , Hart Enable ( Optional ) , Error Less Than 2 Percent Of Urv , Approvals-Fm / Csa / Atex / Iecex / Ccoe , Classification-Explosion Proof , Rating-Ip64 Or Better , Operating Temperature Between -20 To 50 Degc , Cable Entry-1 / 2 Inch Npt ( F ) , Mounting Bracket , Cable Glands , Plugs & Other Accessories Required For Installation & Calibration Of Detector . Item Code: 8080950 . , Three Wire Loop Powered Hydrogen Gas Detector Complete Unit For Hazardous Area With Following Or Better Specifications-Gas Sensor Module- Type-Catalytic , Gas-Hydrogen , Range- 0 To 100 Percent Lel Standard , Response Time-50 Percent Full Scale In Less Than 15 Sec Within 100 Percent Lel Applied , Transmitter With Display Unit-Explosion Proof Design , Local Display-Backlit Lcd Display , Operation Voltage- 24Vdc , User Input Switch On Display Panel , Output- Linear 4 To 20 Ma Output , Hart Enable ( Optional ) , Error Less Than 2 Percent Of Urv , Approvals-Fm / Csa / Atex / Iecex / Ccoe , Classification-Explosion Proof , Rating-Ip64 Or Better , Operating Temperature Between -20 To 50 Degc , Cable Entry-1 / 2 Inch Npt ( F ) , Mounting Bracket , Cable Glands , Plugs & Other Accessories Required For Installation & Calibration Of Detector . Item Code: 8080951 . , Two Wire Loop Powered Co Gas Detector Complete Unit For Hazardous Area With Following Or Better Specifications-Gas Sensor Module- Type-Electrochemical , Gas-Co , Range- 0 To 100 Ppm Co , Response Time-50 Percent Full Scale In Less Than 15 Sec , Transmitter With Display Unit-Explosion Proof Design , Local Display-Backlit Lcd Display , Operation Voltage- 24Vdc , User Input Switch On Display Panel , Output- Linear 4 To 20 Ma Output , Hart Enable ( Optional ) , Error Less Than 2 Percent Of Urv , Approvals-Fm / Csa / Atex / Iecex / Ccoe , Classification-Explosion Proof , Rating-Ip64 Or Better , Operating Temperature Between -20 To 50 Degc , Cable Entry-1 / 2 Inch Npt ( F ) , Mounting Bracket , Cable Glands , Plugs & Other Accessories Required For Installation & Calibration Of Detector . Item Code: 8080952 . , Two Wire Loop Powered Chlorine Detector Complete Unit For Hazardous Area With Following Or Better Specifications-Gas Sensor Module- Type-Electrochemical , Gas-Chlorine , Range- 0 To 5 Ppm Chlorine , Response Time-50 Percent Full Scale In Less Than 15 Sec , Transmitter With Display Unit-Explosion Proof Design , Local Display-Backlit Lcd Display , Operation Voltage- 24Vdc , User Input Switch On Display Panel , Output- Linear 4 To 20 Ma Output , Hart Enable ( Optional ) , Error Less Than 2 Percent Of Urv , Approvals-Fm / Csa / Atex / Iecex / Ccoe , Classification-Explosion Proof , Rating-Ip64 Or Better , Operating Temperature Between -20 To 50 Degc , Cable Entry-1 / 2 Inch Npt ( F ) , Mounting Bracket , Cable Glands , Plugs & Other Accessories Required For Installation & Calibration Of Detector . Item Code: 8080953 .