Technical parameters: Working voltage: AC230V50~60HZ Power dissipation: Less than 3W Use environment: Temperature: -10o C~50o C. Humidity: Less than 95% Alarm consistency: Gas ≤25%LEL Alarm voice: More than 85dB Product performance feature: This alarm is suitable for inspecting leakage of household gas. It is sensitive to liquefied gas, natural gas and coal gas used in cities, is convenient to install, simple operation, safe and reliable, economic and applied. When the gas consistency reaches alarm value, the alarm will send out alarm signal of sound and light, to remind you taking proper measures in time to avoid blast and poisoning. Operation: Put through electricity to preheat, yellow and green lights are bright, and the preheating time is less than 2 minutes, the alarm will not check gas when warming up, after preheating, yellow light is extinct, and the green is still bright, then enter inspection state, and when alarming, the green light will die, red light will shine. (note: Red light and green light are double-colour tube) button is for testing, alarm when pressing the button, and stop alarming when loosening it. Packing: Blister, 38x29x23CM/CTN, 12pieces/CTN, 3.5/3.0KGS/CTN.

Gas detector discription 1, Semicondutor sensor 2, Power: 110VAC/220VAC/230VAC, 12V-25VDC 3, Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas: 1000~10000ppm, Natural gas: 1000ppm~5000ppm 5, Network function (1)Circuit for normally closed relay contacts (2) Circuit for normally opened relay contacts (3)Operating Frequency: 433 MHz/315MHz (optional) 6, Size: 115mm*71mm*43mm 7, Weight: 228g/PC 8, Package size: 58.5cm*28.5cm*53.3cm 9, Quantity/Box: 100PCS 10, CtnWei(kg): 24.68kg 11, Q`CTY/20`FT: 35200PCS Shut off Valve description: Cut off the gas Automatically When it detect the gas leakage Actuation voltage: DC 9V Temperature: -10centigrade~60 centigrade Reset style: Manual reset Body material: Brass Maximum pressure: 25Kpa Response time: <0.3S Connection style: Screw thread

1, Catalytical type sensor 2, Power: 110VAC/220VAC/230VAC ( backup batteries), 12VDC/24VDC 3, Working temperature: -10degree~60 degree 4, Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas: 1000~10000ppm, Natural gas: 1000ppm~5000ppm 5, Interconnecting Gas detector (1)Circuit for normally closed rely contacts (2) Circuit for normally opened rely contacts (3)Operating Frequency: 433 MHZ/315MHZ (optional) 6, Size: 166.26mm*90.26mm*36.50mm 7, Weight: 430g/pc 8, Package size: 60.0cm*41.6cm*28.5cm 9, Quantity/Box: 50pcs 10, CtnWei(kg): 19.1kg 11, Q`CTY/20`FT: 21086pcs

1. Operating Voltage: +12v DC or 230v 50Hz AC 2.12v DC Standby Current: 50mA Approx 3.230VAC Standby Wattage: 3.45W Approx 4. Sounding Current: 150mA Approx 5.12v DC Input Fuse Rating: 1 Amp (External) 6.230v AC Input Fuse Rating: 3 Amp (In Plug) Shut off valve description: Valve description: Shut-off Automatically When it Alarm 1. Valve body materials: Brass alloy 2. Material for sealing: NBR rubber 3. Operating temperature: -100C to +500C 4. Test operating pressure: 10 KPa 5. Connection style: G1/2"(DN15A) / G3/4"(DN20A)/G12" 6. Valve opening: Reset manually

Technical parameters: 1. Power Source: 12VDC 2. Sensitivity: 10%LEL 3. Power Consumption: 1.7W 4. Operating Temperature: -10o C ~ 50o C 5. Ambient Humidity: ≤ 95% RH 6. Alarm sonority: ≥85 db 7. Product size: 10.7*10.7*3.7cm

Specification: *Detect item: All explosive gases leakage like hydrocarbon\alcohol\ether\ketene, etc. *Intensity of the leakage level *Rapid warm up time: Within 110s *Adjustable sensitivity (ultimate sensitivity: 5ppm) *Battery charge, rechargeable battery included, battery overheats and overcharge protected circuit. *Operate under 20V AC power source. *The flexible probe can easily access to any areas. *Response time: Instantaneous *Reset button on the probe handle *Continuous operation time: 4hours Packing information: *Power: 6V Ni-Mh rechargeable battery *Net weight: 613.5g *Size: 234x86x46mm *Packing style: Gift box *Q'ty per carton: 12pcs *Standard carton size: 52.5x45.5x34.0cm *G.W of the carton: 16.5kg

Specification: *Detect item: All type of halogenated gas *Intensity of the leakage level *Rapid warm up time: Within 90s *The flexible probe can easily access any areas *Use the high effective mechanical pump to decrease the reactive time. *Ultimate sensitivity: 5AEJ1607 level standard, 0.5oz per year *Continuous operation time: 4hours Packing information: *Power: 6V Ni-MH rechargeable battery *Net weight: 622g *Size: 234x86x46mm *Packing style: Gift box *Q'ty per carton: 12PCS *Standard carton size: 52.5x45.5x34.0cm *G. W of the carton: 17.5kg

GN gas alarm for combustible or CO gas detection Connected to gas detection system of networking Specifications: Operating voltage: DC 12V/DC 24V +/- 10% Working conditions: -10 to 50 degrees Celsius Humidity: < 95%RH Warm-up time: 3 minutes Response time: < 30s Sensor: semiconductor gas sensor Target gas: CO or natural gas Relay output: NC or NO Sound: 85dB at 1m

combustible gas alarm Comply with EN50194 standard Brief introduction KAB gas alarm, is designed to detect the concentration of combustible gas, adopts high-quality gas sensor with advanced technology and superior craft. It provides visual and audible signals when the gas concentration, such as LPG, natural gas, coal gas etc., reaches the preset level. It reminds you to take prompt favorable action. You may start up other link equipment, like opening windows or shutting off gas supply, to avoid fire, explosion, suffocation, and other malignant accidents Main features: Micro-processor control, stable and no distorting design Audible and visual alarm at site provided Ventilation and shut off gas supply Comply with standard EN50194 Specifications Working voltage: AC220V ± 15% 50Hz to 60Hz Target gas: combustible gas, such as LPG, natural gas, coal gas Consumption: ≤ 3W Working condition: temperature: 0 to 55 degrees humidity: lesser than 95%RH Response time: ≤ 30s Gas sampling: natural diffusion Alarming level: 10% LEL Alarming method: visual and audible Alarm sound: ≥ 85dB Sensor life: greater than 5 years Weight: about 420g Dimension: (L by W by H) 170 by 100 by 45mm

gas alarm, is designed to detect the concentration of combustible, explosive and toxic gases, adopts high-quality gas sensor with advanced technology and superior craft. It provides visual and audible signals when the gas concentration reaches the presetting level. It reminds you to take prompt action. You may start up other link equipment, open windows or shut off gas supply to avoid fire, explosion, suffocation, and other malignant accidents Specifications: Working voltage: 220V AC ±15%/110V AC ±15% 50Hz or 12/24V DC Consumption: ≤3W Working condition: Temperature: 0 to 55 degrees Humidity: <95% RH Response time: ≤30s automatic resume Sampling method: natural diffusion Alarming method: visual and audible Alarm sound: ≥70dB Weight: 300g Dimensions (L x W x H): 135 x 82 x 41mm Optional function: relay output and gas shut off valve output

Sound/soundless alarm Remote control Wireless siren remote arm/disarm synchronously Built-in siren 10 remote controller and 20 wireless accessories at most Message protection Listen in remotely Anti-cutting function Power: AC/DC power converter Output power: 9V DC, 500mA Standby current: less than 20mA Alarm current: less than 150mA Alarm receive mode: wireless transmitting output Record message: 10 seconds Preset telephone number: 6 group Telephone digits long: 16 Power consumption: standby 0.3W, alarm 1.5W Standard unit: one main panel, built-in lithium, one gas detector, one adaptor and one mechanical valve for pipeline Indoor temperature: -10 to 50°C Relative humidity: ≤, 90% Atmospheric pressure: 86 to 106kPa

H series gas leak alarm is a kind of wall-hung household gas alarm designed to detect the concentration of combustible and toxic gases or vapors Provides visual and audible signals when the gas concentration reaches presetting level, remind you take prompt favorable action, you may start up other link equipment, ventilate gas or shut off gas supply to avoid fire, explosion, suffocation, and other evil accident Alarms are available for liquefied petroleum gas (LPG), natural gas (methane), propane, hydrogen, town gas, smoke Can be installed at home and any other similar place Working voltage: AC2 20V +/- 15%, 50Hz or DC 12V Target gas: combustible gas Power consumption: 3W Temperature: 0-55 deg. C Humidity: < 95% Response time: 30s automatic resume Gas sampling: natural diffusion Preset alarm point: Combustible gas: 10%LEL CO 150ppm H2 1,000ppm Alarm method: visual and audible Alarm sound: 70dB Weight: 270g Dimensions (L x W x H): 137 x 75 x 49mm Optional functions: relay output and gas shut off valve output

Main features: High reliability sensor Automatic reset after alarm MCU processing adopted Automatic detect sensor failure Induced gas-CO/natural gas/LPG/LNG and more SMT design, high stability Wide work voltage Work with electrovalve and exhaust fan Technology parameter: Operating voltage: 85 to 265V AC Static current: 90 or 30mA (low power consumption type) Alarm current: 100 or 40mA (low power consumption type) Rating power: 3W (220V AC supply) Warm-up time: about 180 seconds Alarm level: 10% LEL gas and 100PPM carbon monoxide Sound level: 70dB/m Operating temperature: -10 to +50℃ Environment humidity: 95% RH Installation mode: wall mounted Alarm output: relay output/sound and flash alarm RF: 315MHz or 433MHz (wireless type) Radio distance: 100m in open area (wireless type) Outline size: 115 x 72 x 41mm Execute criterion: EN50291/GB15322.2-2003

Main features: Automatic reset after alarm MCU process Sensor with high stability and low power consumption Automatic check and indication for malfunction Detecting natural gas and LPG SMT adopted Technology parameter: Operating voltage: 12 - 24V DC Standby current: less than 90mA or less than 30mA (low power consumption) Alarm current: less than 100mA or less than 40mA (low power consumption) Operating temp.: -10 to +50°C Working humidity: less than 95%RH Alarm mode: network output/sound and flash alarm/RF Alarm volume: more than 85dB/m Alarm density: 10% LEL Alarm output: relay output (N.C.and N.O. optional)/RF signal Dimension: 103 x 53mm deep

household gas detector technical specification: induced gas natural gas / lpg power input ac 220v 50hz or dc 12v buzzer level =70db/m alarm density 15% lel working temperature -10 to + 40 working humidity =90% rh alarm mode flash & sound alarm /shut off gas valve/ network alarm signal power consumed =5w size 120 * 70* 44mm we offer alarms, piezo alarm, smoke alarm, electronic alarm, in-door alarm, out-door alarm, gas alarm, battery backup alarm, pir alarm, emergency alarm, standalone alarm, wireless alarm system, home security system, home fire alarm system, pir lamp, doorbell...for more informations, welcome to contact us. trademark: teco

Power: 110, 240V AC Power frequency: 50/60Hz Power dissipation: less than 3W Use environment temperature: -10 to 50C Humidity: less than 95 Alarm consistency: gas ≤25LEL Alarm voice: more than 85dB Performance feature: Suitable for inspecting leakage of household gas Sensitive to liquefied, natural and coal gas used in cities Convenient to install Simple operation Safe and reliable When the gas consistency reaches alarm value, the alarm will send out alarm signal of sound and light, to remind taking proper measures in time to avoid blast and poisoning

121by81by35mm Working voltage: AC/DC13.5 V(operating alone) DC24V(operating with fire alarm controller) Static power dissipation: <0.5W, Alarming power dissipation: <1.5W Operating environment: -10 centigrade to +50 centigrade, < 95%RH The biggest alarm sound volume: >85db Sensitivity alarm: 1500ppm~3500ppm

Details: At the same time to detect and display of methane (CH4), carbon monoxide (CO), the concentration of oxygen (O2), hydrogen sulfide (H2S) Built-in powerful suction pump. Application of places: Petrochemical, coal, metallurgical, chemical, municipal gas, and other places at the scene detection. Special occasions can be measured needs to be trenches, pipes, tanks, sealed containers such as gas leakage detection of detection or. Features: Highly intelligent, simple, stable and reliable. Alarm can be set according to user requirements, two sound and light alarm function. Large-screen LCD display. The battery voltage instructions. Pump start; Dynamic background light function, vibration alarm function (optional). Specifications: Measuring principle: Catalytic combustion sensor (CH4) Electrochemical sensors (CO, O2, H2S) Ordering Model: CD4/B Measuring gas: Methane (CH4), carbon monoxide (CO) Oxygen (O2), hydrogen sulfide (H2S) Measurement methods: Measurement pump suction measurement methods Measurement of CH 4: 0~4.00%CH 4 \ O 2: 0~25.0%VOL CO: 0~1000ppm \ H2S: 0~100ppm Measurement accuracy: CH 4: ± 10% \ O 2: ± 0.7%VOL CO: ± 5% H2S: ± 5% Alarm set point: Adjustable-wide range Battery: Battery display real-time display battery Sound and light show: Highlight the police figures show that the alarm sound level 80 dB Resolution: CH4: 0.01%CH4 \ O2: 0.1%VOL CO: 1ppm \ H2S: 1ppm Xinhua work full time for more than 20 hours (without alarm, closed suction pump) Power: 3.6 V rechargeable lithium batteries Size / weight: 172 ( L ) x68 ( W )x39 ( H ) mm/250g Explosion type: IbdI (150o ) Earthquake antistatic ABS cases Level of security: IP65 Configure: Standard console, charger, leather, brochures, suction tube Choose to target: Handheld probe Built-in gas flow sampling pumps per minute more than 0.5 L, sampling from more than 20 m Automatic zero and calibration Background Light Show Vibration (optional)

Portable flammable gas Detection Alarm Details: Location: Petrochemicals, coal, metallurgical, chemical, municipal gas, and other places at the scene detection. Specifications: Order Model: AJB-II Measuring principle - manner of catalytic combustion sensor, the spread Range: 0~100%LEL Accuracy: ± 10% Alarm set point: 25%LEL \ 50%LEL Sound and light show: Highlight the police figures show that the alarm sound level 80 dB Resolution: 1%LEL Charging for full-time work: More than 10 hours Power: 3.6 V rechargeable battery Temperature / humidity: Temperature of 0 ~ 40 o C / humidity ≤ 98% Size / weight: 135 ( L ) x50 ( W ) x25 ( H ) mm/200g Explosion type: IbdI (150 o C) Earthquake antistatic ABS cases Configure: Standard console, charger, leather, brochures, qualified product, warranty cards.