Model

Name

Technical Parameters 

TT-712DS

TT-712DV

CO & Gas Leakage Detector
(Independent)

TT-712DS

Sensor: semiconductor
Operating voltage: 85-265V AC;  Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: CO 150PPM.Natural Gas 10% ±5% LEL
High Reliability dual sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50291;UL2034;EN50194

9V ordinary alkaline backup battery or 9V chargable back up battery (recommended ) optional

CO & Gas Leakage Detector
(Independent)

TT-712DV

Sensor: semiconductor
Operating voltage: 85-265V AC;  Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: CO 150PPM.Natural Gas 10% ±5% LEL
Drivable accessaries: electromagnetic valve;
High Reliability dual sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50291;UL2034;EN50194

9V ordinary alkaline backup battery or 9V chargable back up battery (recommended ) optional

TT-712DSY

TT-712DVY

CO & Gas Leakage Detector with LCD display
(Independent)

TT-712DSY

Sensor: NEMOTO electrochemical CO sensor;Catalytic LPG sensor
LCD display for concentration
Operating voltage: 85-265V AC;  Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: CO 150PPM.Natural Gas 10% ±5% LEL
High Reliability dual sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50291;UL2034;EN50194

9V ordinary alkaline backup battery or 9V chargable back up battery (recommended ) optional

CO & Gas Leakage Detector with LCD display
(Independent)

TT-712DVY

Sensor: NEMOTO electrochemical CO sensor;Catalytic LPG sensor
LCD display for concentration
Operating voltage: 85-265V AC;  Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: CO 150PPM.Natural Gas 10% ±5% LEL
Drivable accessaries: electromagnetic valve;
High Reliability dual sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50291;UL2034;EN50194

9V ordinary alkaline backup battery or 9V chargable back up battery (recommended ) optional