PGas-21 Series Single Gas Detector has high sensitivity and high accrancy, it is suitable for the detection of many kinds of toxic and harmful gases. The instrument adopts advanced 16-bit microcontroller with extra low power consumption and quick processing speed. It is firm and durable with the anti-skid design of shell. It is widely used in petroleum, petrochemistry, chemical industry, gas, coal, metallurgy and power system; safety detection in municipal administration, communication and traffic tunnel construction; electronics and semiconductor industry and other places where toxic and harmful gases exist.
Technical parameters
Parameter: Characteristics
Measuring gas: Combustible gas, toxic and harmful gas, refer to lectotype table for details
Sampling Method: Diffusion, Pump sampling
Measurement principle of sensor: Electrochemical (oxygen and poisonous gas), catalytic combustion (combustible gas)
Range : Refer to lectotype table for details
Alarm indication : 90dB variable sound vibration alarm, overrange, alarm against insufficient quantity of electricity
Response time: (CO, H2S, SO2, CL2, NO, CLO2, NO2<60s), (HCN, NH3, O3, HCl, C2H4O <160s), (PH3<100s), (combustible gas <30s)
Detection error : 5%F.S
Operation mode: Touch push-key
Display mode: Five-bit eight-segment LCD digital display
Temperature of Operation envioroment : -20~55
Humidity of Operation envioroment : 0~95%RH (no dew condensation)
Storage temperature : 0~40
Power supply: Rechargeable lithium battery, continuously work for over 24 hours
Battery: 4.2V lithium battery, 1700mA/h capacity
Dimension: 100,60,30 mm
Weight: 105g
Explosion-proof grade: ExiaCT3
Protection grade: IP65
Calibration mode: Optional calibrating cap to facilitate calibration by users.
1.GK Combined CH4&CO Alarm Description
The GK Combined CH4&CO Alarm is used to test both natural gas and carbon monoxide in home. Its a two in one detector so it shall save more home space with much economic price.
2.GK Combined CH4&CO Alarm Features
Available to test both CH4 and CO
Best selling model
Optional valve and relay output
3.GK Combined CH4&CO Alarm Application
The GK combined alarm is used to test both natural gas and carbon monoxide in home. Its a two in one detector so it shall save more home space with much economic price.
4.GK Combined CH4&CO Alarm Specifications
Measuring gas
Natural gas and carbon monoxide
Working voltage
AC220V±15%/AC110V±15% 50Hz~60Hz
DC12V
Sensor life
>3 years
Alarming level
CH4: 10%LEL;CO: Follow EN50291
Working Environment
Temperature: -10 - 50 Humidity:
Home gas detector alarm description:
High stability sensor
Circuit for normally closed relay contacts (optional)
Circuit for normally opened relay contacts (optional)
Operating frequency: 433 or 315mhz (optional)
Size: 110 x 70 x 40mm
Weight: 228g/pieces .
Supplier: Gas lighter, led screen protector ( not even in domestic ), refill paper cups, table runner, earing brass clamp, auto brass electric parts, cashew nuts, wire mesh, petha sweet, niwar, mohini powder, vermicompost, dry bath incubator, test tube plastic, sordium citrate tube, health care product, ornamental freshwater fish, safed musli, used polymer bag, cotton linter, auto hood cover,
areca plate, rice
Smoke & co detectorHeat detector
ntc thermal sensor
tamper resistant pins for battery4 digits temperature led display
shockproof design, suitable for vehicle usecan set maximum or minimum alarm temperature simultaneously
test and hush button, auto resetreal ambient temperature correctable
on-top battery compartment, easy for battery replacementauto reset /power off reset optional
Execute criterion: en54-4, ul539, en14604, ul217
dustproof, mothproof and anti-white light
ElectrovalveManipulator
gas species: natural gas, lpg, man-made coal gas and other noncorrosive gaspower supply: 8vdc-16vdc 12vdc-26vdc
valve body material: brass alloyoperation press: 1.6mpa
material for sealing: nbr rubbervalve specification: 4 fen (1fen=1/3centimeter), 6fen, 1 inch, 1.25 inch, 1.5 inch
test operating pressure: 25kpa
torque: 10kg.Cm~30kg.Cm~40kg.Cm~50kg.Cm11069.540mm
Alarm bellBreak glass manual call point
size: 2", 3", 4", 6", 8", 9", 10", 12"rated voltage :12vdc or 24vdc / 220vac optional
volume: over 105db/mconsumption: 10w
working voltage : 12vdc/24vdc
With waterproof cover manual call pointSiren with strobe
GK Combined CH4&CO Alarm Description
The GK Combined CH4&CO Alarm is used to test both natural gas and carbon monoxide in home. It's a two in one detector so it shall save more home space with much economic price.
GK Combined CH4&CO Alarm Features
Available to test both CH4 and CO
Best selling model
Optional valve and relay output
GK Combined CH4&CO Alarm Application
The GK combined alarm is used to test both natural gas and carbon monoxide in home. It's a two in one detector so it shall save more home space with much economic price.
GK Combined CH4&CO Alarm Specifications
Measuring gas Natural gas and carbon monoxide
Working voltage AC220V ±15%/AC110V ±15% 50Hz~60Hz
DC12V
Sensor life >3 years
Alarming level CH4: 10%LEL;CO: Follow EN50291
Working Environment Temperature: -10-50 Humidity:
The CM100 Battery Operated CO Detector is used to check carbon monoxide leakage in residential home. Fast response to carbon monoxide for reminding people get away from danger.
CM100 battery operated gas leak alarm with LCD display, which can detect co concentration in real time. If you want to know more details, please contact us.
The CM100 Battery Operated CO Detector is used to check carbon monoxide leakage in residential home. Fast response to carbon monoxide for reminding people get away from danger.
Features
EN50291-1:2018 approved
High quality electrochemical Sensor
New fashion design
LCD display
Application
The CM100 is used to check carbon monoxide leakage in residential home. Fast response to carbon monoxide for reminding people get away from danger.
Specifications
Measuring gas Carbon Monoxide
Working voltage DC9V
Sensor type Electrochemical sensor
Sensor life >7 years
Alarming level Follow EN50291 standard
Working Environment Temperature: -10 - 50 Humidity:
