-
loading
Ads with pictures

Digital combustible gas


Top sales list digital combustible gas

South Africa (All cities)
Digital Combustible Gas Leak Alarm Sensor Detector Propane Butane Natural Gas Detector Package contains 1 X item of the smallest listed variant.
R 510
See product
South Africa (All cities)
FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Features: ¬ワヤ High reliability sensor Digital display presents gas level. ¬ワヤ Auto reset after alarm MCU processing adopted. ¬ワヤ Fault automatic detected. ¬ワヤ Gas type:natural gas/LPG. ¬ワヤ SMT design,high stability. Specifications: Color: White Material: Plastic Operating voltage: DC9-24V or AC 85-260V Static current: ¬ノᆭ 100mA Alarm current: ¬ノᆭ 110mA Rating Power: ¬ノᆭ 3W (AC 220V supply) Warm-up Time: 180S Alarm Level: 3500PPM Display Range: 400~9999PPM Digital Display: Display Gas level (since ¬ノᆭ400PPM) Power: Power LED Constant Green Alarm: Alarm LED Flashing Red Rapidly Sensor Failure: Fault LED Constant Yellow Alarm Reset:Automatic reset when leaked gas clears Sound Level: ¬ノᄃ 85dB/m Operating temperature: -10¬トテ~ +50¬トテ Environment humidity: ¬ノᆭ 95 % RH (no congelation) Installation mode: wall mounted Alarm output: relay output/sound & flash alarm Networking: RF 315MHz or 433MHz (wireless type) Radio distance: 100m in open area (wireless type) Execute criterion: GB15322.2-2003 Outline size: 123 x 78 x 40mm/4.8 x 3.1 x 1.6" Package Included: 1 x Gas Leak Detector Detail Pictures: Digital Combustible Gas Leak Detector Propane Butane Methane Safe Alarm Sensor Digital Combustible Gas Leak Detector Propane Butane Methane Safe Alarm Sensor Digital Combustible Gas Leak Detector Propane Butane Methane Safe Alarm Sensor
R 349
See product
South Africa (All cities)
Description: Sensitivity Standalone Combustible Gas Alarm LPG LNG Coal Natural Gas Leak Detector Sensor for Home Security Safety Superior senor are adopted for this product. The ignitable leakage gas can be detector by the method of light / sound alarm and drive the valve to remove the danger. Specifications: 1) Power source: AC 220V 2) Sensitivity: Propane LEL: 2.1 VOL% / HEL (UEL): 9.5 VOL% 3) Butane LEL: 1.8 VOL% / HEL (UEL): 8.4 VOL% 4) Methane LEL: 5.0 VOL% / HEL (UEL): 15.0 VOL% 5) Power consumption: 1.7W 6) Operating temperature: -10-50¬トテ 7) Ambient humidity: less than 95% RH 8) Horn level: 75 decibels at 10 feet 9) Standby mode: Green LED on 10) Alarm mode: Red LED flashes and an acoustic alarm 11) Type of Gas Sensed: Natural Gas / Town Gas / LPG 12) Size: 11 x 7 x 4cm Package Includes: 1 x Ignitable Gas Alarm 1 x User Manual Details pictures:
R 171
See product
South Africa (All cities)
Buy AS8800L combustible Gas Detector Natural Gas Biogas Detection Gas Leakage Alarm Indication Adjustab for R649.35
R 649
See product
South Africa (All cities)
Buy Sensitivity Combustible Gas Alarm LPG LNG Coal Natural Gas Leak Detector Sensor for Home Safety for R224.72
R 224
See product
South Africa (All cities)
Buy MASTECH MS6310 High Sensitivity Combustible Gas Detector 10-40 Percent for R970.57
R 970
See product
South Africa (All cities)
Features: High reliability sensor. Auto reset after alarm. MCU processing adopted. Auto detect sensor failure. Induced gas-natural gas/LPG/LNG. SMT design, high stability. Wide work voltage. Specification: Operating Voltage: DC12V Static Current: ≤90mA Alarm Current: ≤100mA Rating Power: 3W Warm-up Time: About 180S Alarm Level: 10%LEL Sound Level: 85dB/m Operating Temperature: -10?? +50??/span> Environment Humidity: 95% RH Installation Mode: Wall mounted Alarm Output: Relay output/sound & flash alarm Execute Criterion: EN50291/GB15322.2-2003 Alarm Indicator: Red LED fLash Application: for security system or others etc Color: White Material: Metal + Plastic Size: about 11.5cm/4.52" x 7.2cm/2.83" x 4.1cm/1.61" [Conversion: 1cm=0.3937 inch, 1inch=2.54 cm] Package Included: 1 x Gas Leak Detector 1 x Manual 1 x Screw 1 x Rawlplug Detail Pictures:
R 288
See product
South Africa (All cities)
The combustible gas leak detector with visual leakage indicator, can detect gas leakage. All you need to know the high reliability testing instrument in the use of all kinds of refrigerants, alkanes, combustible gas and fuel oil is of great value in the environment of universal instruments. Can be used to detect hydrocarbons (methane, natural gas, gas, ethane, propane, benzene, Acetylene, propane, N,N,N,n, Pentane, hexane, gas oil, toluene), halogenated hydrocarbons(methylchloride, methylene chloride, three chloride, vinyl chloride), alcohols(methanol, ethanol)etc. Features: 1.Portable detector for detecting all combustible gas. 2.Long flexible stainless probe reaches all areas. 3.Audible semiconductor probe and auto fast warm-up. 4.Instant response, pinpoint leak position and low battery indication. 5.Audio & visible leakage alarm indication and adjustable sensitivity. 6.Compact size, light weight, easy to carry and operate. Specification: 1.Brand Name: SMART SENSOR 2.Color: Red + Black 3.Material: ABS Plastic 4.Detection Gas: Combustible Gas 5.Sensitivity: Variable, Minimum 50 PPM (methane) 6.Alarm Mode: sound alarm and light alarm 7.Response Time: Instantaneous 8.Warm-Up Time: 9.Battery Type: 3 x AA 1.5V Alkaline Batteries (NOT Included) 10.Duty Cycle: 3 Years 11.Response Time: Instantaneous 12.Continuous Operation Time: 9 hours(slightly vary with working condition) 13.Probe Length: 35.5cm / 13.98in 14.Operating Temperature: 0~50?? Relative Humidity 0~80% 15.Storage Temperature: 10~60?? Relative Humidity: 0~70% 16.Item Size: Approx. 160 x 65 x 33mm / 6.30 x 2.56 x 1.30in (L x W x H) 17.Item Weight: Approx. 175g / 6.17oz 18.Package Size: Approx. 23.5 x 14 x 4cm / 9.25 x 5.51 x 1.57in (L x W x H) 19.Package Weight: Approx. 214g / 7.56oz Package includes: 1 x SMARTSENSOR AS8800L Combustible Gas Detector 1 x User Manual Details pictures:
R 661
See product
South Africa (All cities)
Buy EMASTIFF Tuya Smart WIFI Gas Detector LCD Displays Smoke Combustible Gas Sensor Al... (COLOR: BLACK) for R614.00
R 614
See product
South Africa (All cities)
Features: Human voice prompt, Chinese and English are optional High reliable catalytic combustion method Gas concentration displaying (PPM) Power supply from AC 100V-240V with build-in battery Intelligent microprocessor control Auto detect sensor failure Auto send notification to host when alarm One relay output when alarm Note: This Gas Detector can work alone,  and also can work with KERUI alarm system.   Specification: AV voltage: AV 100V-240V 50-60Hz Battery voltage: 9V rechargeable battery(optional) Working temperature: 0-50 Environment Humility: 10%-95% Alarm Density: 2500PPM (1500PPM) Alarm time: Keep alarming after over 2500PPM Wireless working frequency: 433MHz Wireless working distance: 150M (in open area) Size: 1208035mm   Package includeds: 1 x LPG Gas Detector (US Plug, also come with an adapter according to your country)   Details pictures:
R 666
See product
South Africa (All cities)
Buy DUOYI DY80 Portable Gas Leak Detector Combustible LPG Natural Gas Detector Butane Propane Methane Fl for R494.03
R 494
See product
South Africa (All cities)
Buy MP-4 Gas Sensor Methane Sensor Detecting Combustible Methane Gas at Semiconductor for R161.54
R 161
See product
South Africa (All cities)
Features: - Sensitive material MQ-9 gas sensor is used to clean the air in the lower conductivity of tin dioxide (SnO2). - Detection method using low temperature cycling (1.5V heating) to detect carbon monoxide, conductivity sensors with carbon monoxide in the air increased with increasing gas concentration, spurious adsorption at high temperatures (5.0V heating) detection of combustible gases methane, propane and cryogenic cleaning gases. - Simple circuit can be used to change the conductivity, concentration of the gas is converted to the corresponding output signal. - MQ-9 high gas sensor for carbon monoxide, methane, liquefied petroleum gas sensitivity, the sensor can detect a variety of gases containing carbon monoxide and flammable, is a low-cost sensors for a variety of applications. Speciffications: 1. It adopts high quality double panel design with power indication and TTL signal output indication; 2. It has DO switch signal (TTL) output and AO analog signal output; 3. The TTL output valid signal is low. (When the output is low, the signal light is on, it can be directly connected to the MCU or relay module) 4. The voltage of the analog output, the higher the concentration, the higher the voltage. 5. It has good sensitivity to gas and natural gas detection. 6, there are four screw holes for easy positioning; 7, product dimensions: 32 (L) * 20 (W) * 22 (H) 8, has a long life and reliable stability 9, fast response recovery characteristics Electrical Performance: Dection of gas: Carbon monoxide flammable gas Dection of Concentration:10-1000ppm(CO);100-10000(Gas) ppm Input voltage: DC5V Power consumption (current): 150mA DO output: TTL digital quantities 0 and 1 (0.1 and 5V) AO output: 0.1-0.3V (relatively non-polluting), the highest concentration voltage is about 4V Using the chip: AT89S52 Crystal: 11.0592MHZ Baud rate: 9600 Compilation environment: Keil Special Reminder: After the sensor is energized, it needs to be preheated for about 20S, and the measured data is stable. The heating of the sensor is a normal phenomenon, because there is a heating wire inside, if it is hot, it is not normal. Package Included: 3 x MQ-9 Gas Sensor Module
R 145
See product
South Africa (All cities)
Chuango GAS-88 Gas Leakage | GAS-88 Brand New & Sealed * Original Product * Valid Manufacturer's Guarantee * Fast Delivery Chuango Product Code: GAS-88 Availability: 2 in Stock Chuango GAS-88 Gas Leakage Detector - Gas sensor - wireless Overview With the latest, semiconductor-based, gas-sensing components, the GAS-88 is a long-lasting, easy to set up gadget that protects you against combustible gases. In the unfortunate event of gas leakage, the unit will alarm with a flashing light, loud siren and warning voice message. It is ideal for all types of residential units and hotels. Specifications Product Description Chuango GAS-88 Gas Leakage Detector - gas sensor Product Type Gas sensor Connectivity Wireless Dimensions (WxDxH) 7 cm x 12 cm x 4 cm Delivery & FAQ's * Metropolitan Areas - Delivery of this item within 3 business days after payment reflects * Outlying Areas - Please allow 5 business days after payment reflects for delivery of this item This item carries a valid manufacturers warranty/guarantee. Manufacturer's Code: GAS-88 Chuango
R 674
See product
South Africa (All cities)
Features: 1. Using high-quality dual-panel design, with power indicator and TTL signal output instructions 2. there are four screw holes for easy positioning 3. Analog output voltage with the higher concentration of higher voltage 4. TTL output valid signal is low. (Low-level signal when the output light can be directly connected to the microcontroller or relay module) 5. The switching signal having a DO (TTL) output and analog output AO Special note: After the sensor is powered, needs wait about 20S, measured data was stable, heat sensor is a normal phenomenon, because the internal heating wire. Specifications: Size: 32 x 22 x 27mm Chip: LM393, ZYMQ-2 gas sensors Working voltage: DC 5V AO output:0.1-0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V DO output: TTL digital 0 and 1 (0.1 and 5V) Input voltage: DC 5V Power consumption (current): 150mA Package included: 3 x MQ-2 gas sensor module
R 127
See product

Free Classified ads - buy and sell cheap items in South Africa | CLASF - copyright ©2024 www.clasf.co.za.