Gas Alarm/Detector series

For hand-held gas detector, please click here: gas detector

For gas valve, please click here: gas valve

For gas sensor, please click here: gas sensor

 

Combustible gas (Natural Gas/LPG/Coal Gas)          CO (Carbon Monoxide)          Multi-gas (CO+gas)

 

Model

Name

Technical Parameters 

TT-701CS

TT-701CR

TT-701CN-AC

Independent CO Detector

TT-701CS

Detecting CO especially

Operating voltage: 85-265V AC;  Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: 150PPM.
Drivable accessaries: electromagnetic valve & exhaust fan;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 115*72*41mm .             
Execute criterion:GB15322;EN50291;UL2034

 

Wireless CO Detector

TT-701CR

Detecting CO especially

Operating voltage: 85-265V AC;  Wall mounted;
Alarm output: Sound&Flash alarm; Wireless transmission
Alarm level: 150PPM.
Drivable accessaries: electromagnetic valve;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 115*72*41mm .             
Execute criterion:GB15322;EN50291;UL2034

 

Network CO Detector

TT-701CN-AC

Operating voltage: 85-265V AC;  Wall mounted;
Alarm output: Relay output(NC/NO) and Sound&Flash alarm;
Alarm level: 150PPM.
Drivable accessaries: electromagnetic valve & exhaust fan;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 115*72*41mm .             
Execute criterion:GB15322;EN50291;UL2034

 

Network CO Detector

TT-701CN-DC

Operating voltage: 12-24V AC;  Wall mounted;
Alarm output: Relay output(NC/NO) and Sound&Flash alarm;
Alarm level: 150PPM.
Drivable accessaries: electromagnetic valve;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 115*72*41mm .             
Execute criterion:GB15322;EN50291;UL2034

TT-712CS

TT-712ES

Independent CO Detector(semiconductor sensor)

TT-712CS

semiconductor sensor;
Operating voltage: 85-265V AC(can support 9V back up battery);  Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: 150PPM\80PPM.
Drivable accessaries: electromagnetic valve & exhaust fan;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50291;UL2034

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

 

Independent CO Detector (NEMOTO electrochemical sensor)

TT-712ES

Japan NEMOTO electrochemical sensor;
Operating voltage: 120/230V AC(can support 9V back up battery);  Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: >400PPM CO between 4-15 minutes;>150PPM CO between 10-50 minutes;>70PPM CO between 60-240 minutes;
Drivable accessaries: electromagnetic valve & exhaust fan;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50291;UL2034

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

 

TT-712ESY-N

TT-712ESY-F

Independent CO Detector with LCD display NEMOTO electrochemical sensor)

TT-712ESY-N

Japan NEMOTO electrochemical sensor
Operating voltage: 120/230V AC(can support 9V back up battery);  Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: >400PPM CO between 4-15 minutes;>150PPM CO between 10-50 minutes;>70PPM CO between 60-240 minutes;
Drivable accessaries: electromagnetic valve & exhaust fan;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50291;UL2034

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

 

Independent CO Detector with LCD display (FIGARO electrochemical sensor)

TT-712ESY-F

Japan FIGARO electrochemical sensor
Operating voltage: 120/230V AC (can support 9V back up battery);  Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: >400PPM CO between 4-15 minutes;>150PPM CO between 10-50 minutes;>70PPM CO between 60-240 minutes;
Drivable accessaries: electromagnetic valve & exhaust fan;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50291;UL2034

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

 

Please be noted:

Question: I want to know what is life of electrochemical sensor and it is one time use or not?

Semiconductor gas sensor        5 years min.

Catalytic gas sensor                 3 years min.

Electrochemical gas sensor       5 years min.

Yes, they are one time use. When the sensor life is overdue, the user needs to contact us to replace the gas sensor or replace the whole gas detector unit.

 

( If you need user manual, E-catalogue or picture without watermark for above meters, please ask for at: xiushunjie@163.com)

 

For hand-held gas detector, please click here: gas detector

For gas valve, please click here: gas valve

For gas sensor, please click here: gas sensor