High Quality Best Portable Natural Multi-Gas Detectors & Alarms

High Quality Best Portable Natural  Multi-Gas Detectors & Alarms Model: CA-167H Sensor: Semiconductor or catalytic sensor Sensitivity gas: CO; LPG; CNG; methane and so on Working voltage: 9-35VDC Working current: <100mA @ 12vdc Working environment: -10℃ — 50℃； Humidity:<97% Alarm output: N C/N O Response time: Less than 10s Installation: Ceiling mounted Specification Model: CA-2266 Sensor: Semiconductor or catalytic sensor Sensitivity gas: CO; LPG; CNG; methane and so on Working voltage: 12VDC /220VAC Working current: <100mA @ 12vdc Working environment: -10℃ — 50℃； Humidity:<97% Buzzer volume: 85dB/m Alarm output: N C/N O Response time: Less than 10s Installation: wall mounted Specification Model: CA-806B Sensor: Semiconductor or catalytic sensor Sensitivity gas: CO; LPG; CNG; methane and so on Working voltage:  12VAC Working current:  <100mA @ 12vdc Working environment: -10℃ — 50℃； Humidity:<97% Buzzer volume:  85dB/m Alarm output:  N C/N O Response time:  Less than 10s Installation: wall mounted Specification Model: CA-806 Sensor: Semiconductor or catalytic sensor Sensitivity gas: CO; LPG; CNG; methane and so on Working voltage: 220VAC Working current: <100mA @ 12vdc Working environment: -10℃ — 50℃； Humidity:<97% Buzzer volume: 85dB/m Alarm output: N C/N O Response time: Less than 10s Installation: wall mounted Specification Model: CA-2008H Sensor: Semiconductor or catalytic sensor Sensitivity gas: CO; LPG; CNG; methane and so on Working voltage: 12-24VDC Working current: <100mA @ 12vdc Working environment: -10℃ — 50℃； Humidity:<97% Buzzer volume: 85dB/m Alarm output: N C/N O Response time: Less than 10s Installation: Ceiling mounted Specification Model: CA-169H Sensor: Semiconductor or catalytic sensor Sensitivity gas: CO; LPG; CNG; methane and so on Working voltage: 12-24VDC Working current: <100mA @ 12vdc Working environment: -10℃ — 50℃； Humidity:<97% Alarm output: N C/N O Response time: Less than 10s Installation: Ceiling mounted Specification Model: CA-168H Sensor: Semiconductor or catalytic sensor Sensitivity gas: CO; LPG; CNG; methane and so on Working voltage: 12-24VDC/220VDC Working current: <100mA @ 12vdc Working environment: -10℃ — 50℃； Humidity:<97% Buzzer volume: 85dB/m Alarm output: N C/N O Response time: Less than 10s Installation: Ceiling mounted