In 
 
Order by: 
Available to: 
Price: 
 - 
eBay Affiliate Links
$
133.96
Buy It Now
Free Shipping
Condition: New
Location: China
This professional portable combustible gas leak detector with visual leakage indicator, can detect gas leakage. Can be used to detect almost all Combustible ... moreGas. Portable detector for detecting alomost all combustible gas.
$
198.19
Buy It Now
$2.89 Shipping
Condition: New
Location: China
Type: Sulfur dioxide sensor. EV-108M For KEYENCE Proximity Switch Sensor EV108M. LR-ZB250AN For KEYENCE Laser Sensor LRZB250AN. FS-N10 For KEYENCE Fiber ... moreOptic Sensor Amplifier FSN10. EV-118M For KEYENCE Proximity Switch Sensor EV118M.
$
159.99
Buy It Now
Free Shipping
Condition: New
Location: China
This professional portable combustible gas leak detector with visual leakage indicator, can detect gas leakage. Can be used to detect almost all Combustible ... moreGas. Portable detector for detecting alomost all combustible gas.
$
90.99
Buy It Now
Free Shipping
Condition: New
Location: Los Angeles, United States
After a few minutes, the CO detector will display the specific concentration of carbon monoxide. During the test, it is also necessary to note that there ... moreis no air flow around the CO detector, which will cause the carbon monoxide generated when the cigarette is not fully burned to be blown away by the air flow, resulting in the constant entry of fresh air in the detector.
$
26.50
Buy It Now
Free Shipping
Condition: New
Location: Hebron, United States
2020-2023 Dodge Challenger 3.6L V6 - Gas, 5.7L V8 - Gas, 6.2L V8 - Gas, 6.4L V8 - Gas. 2007-2010 Dodge Dakota 3.7L V6 - Gas, 4.7L V8 - Flex, 4.7L V8 - ... moreGas. 2011 Ram Dakota 3.7L V6 - Gas, 4.7L V8 - Flex.
$
110.00
Buy It Now
Free Shipping
Condition: Used
Location: Israel
The pictures that you see are the real pictures of one the item, i.e., “what you see is what you get”. The item looks in good condition.
$
1.09
Buy It Now
Free Shipping
Condition: New
Location: China
MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector Module For Arduino Description Size: 32mm X22mm X27mm length X width X height The main chip: ... moreLM393. ZYMQ-4 gas sensor Operating voltage: DC 5 Volt Features Indication of the signal output. Dual signal output(analog output. And TTL level output) TTL output signal is low. When low output signal light. And can be connected directly to the microcontroller) 0 ~ 5V analog output voltage. The higher the concentration, the higher the voltage. Of methane gas. The natural gas has better sensitivity. Applications Suitable for home or factory methane gas. Natural gas, and other monitoring devices. Package Included 1 x MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector Module For Arduino We only accept PayPal payment. eCheck& other pending payments via Paypal will be held until cleared. We ship to PayPal address ONLY. Please make sure your address in PayPal is matched with your shipping address before you paid. We will ship to worldwide. The approximate shipping time for different regions is as follows: US usually take around 7- 14 business days. UK. AU& NZ usually take around 12- 20 business days. Europe& Asia usually take around 15- 22 business days South America& Rest of the World usually take around 21- 30 business days. Items will be shipped within 48 hours upon payment received. If you have any questions or concerns don't hesitate to email us. Reply is usually made within 24 business hours. If you could not get our reply within 1 business day. Pls email us again in case our emails were blocked outside. Make sure my reply can reach you.
$
69.30
Buy It Now
Free Shipping
Condition: New
Location: Rancho Cucamonga, United States
HLD-100+ Sensitive Halogen Refrigerant Gas Leak Detector with Negative Corona Sensor KI&BNT HLD-100+ Sensitive Halogen Refrigerant Gas Leak Detector ... morewith Negative Corona Sensor Introduction The HLD-100+ is the most reliable negative corona halogen leak detector at present. We integrate all our experience and customer’s feedback into this product in hope that it could provide our customer the best price performance and reliability. The sensitive elements adopt the advanced and reliable corona refrigerant sensor which has great sensitivity and excellent repeatability; The test program is controlled by the artificial intelligent microcomputer. With reasonable work procedure. Easy and convenient to operate, complete functions and multiple self-adaptive capabilities; Dual-color LED indicator light, with visual and clear display; smart and portable design is convenient for your mobile operation. when there is excessive refrigerant in the leak gas, this unit will automatically audio alarmed to effectively test the refrigerant leak. Technical features Adopt advanced. Low power consumed, eight-bit microprocessor controller Dual-color LED indicator light with progressive and real time display Sensitivity adjustable. Seven level alarming indicated by LED display Modular sensor. Convenient for maintenance Seven levels audible and visual alarm Auto reset testing when the detector is turned on Battery level indication Technical parameters Sensor type: negative corona sensor Ultimate sensitivity: 3 g/yr Warm-Up Time: 3 Application: ● Detect leaks in other systems and filling vessels. It will respond to all halogenated(including Chlorine and Fluorine) refrigerants. This includes. But is not limited to: CFCs e.g.R12.R11,R500,R503 etc… HCFCs e.g.R22.R123,R124,R502 etc… HFCs e.g.R134a.R404a,R125 etc… Mixtures such as AZ-50.HP62.MP39 etc… ● Detect Ethylene Oxide gas leaks in hospital sterilizing equipment ● Detect SF-6 in high voltage circuit breakers ● Detect most gases that contain chlorine. Fluorine and Bromine(halogen gases)
$
19.83
Buy It Now
Free Shipping
Condition: New
Location: Jamaica, United States
Dual color backlight prompt: When the detector detects combustible gas, the simulation bar increases with the increase of gas density, the buzzer sound ... moreaccelerates with the increase of concentration, and the motor vibration strengthens with the increase of concentration.
$
42.61
Buy It Now
Free Shipping
Condition: New
Location: Herrin, United States
【Visualization of leakage levels】The new upgraded LCD screen of the detector de fugas de refrigerante will display the leakage level of refrigerant gas. ... moreIn addition, adjust the sensitivity by pressing the button, LCD screen will display sensitivity level.
$
975.00
Buy It Now
Free Shipping
Condition: New with box
Location: Palos Verdes Peninsula, United States
Electrochemical sensor. 🎆 ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached. 💪 STRONG: Shockproof, water-resistant, ... moredustproof, and explosion-proof with belt clip.
$
189.99
Buy It Now
Free Shipping
Condition: New
Location: Bordentown, United States
Smoke Leak Detector is professional auto pipe leak detect tool. This machine converts special oil (baby oil or mineral oil) into smoke, and then blows ... morethe smoke into the sealed pipe system. You will find a leak in the pipe above the smoke.
$
152.44
Buy It Now
Free Shipping
Condition: New
Location: Ontario, United States
1 x Leak Detector. 1 x Low-Pressure Quick Coupler. 1 x High-Pressure Quick Coupler. 1 x R134a Self-Sealing Can Tap. 1 x R134a Puncture Can Tap. Material: ... moreAluminum Alloy, Steel, Copper, Rubber, Plastic.
$
42.36
Buy It Now
Free Shipping
Condition: New
Location: China
TVOC:12.50mg/m3. HCHO: 1.712mg/m3. • Wide range of uses, can be applied to the detection of carbon dioxide, formaldehyde, air quality, PM2.5, PM10. 1x ... moreAir quality detector. Application scenario: space with natural air flow.
$
1511.54
Buy It Now
Free Shipping
Condition: New – Open box
Location: Delta, United States
Category:Gas Sensors. Valve Bodies and Manifolds. Pneumatic Exhaust Valves. Safety and Security. Solenoid Valves. Solenoid Coils. Shock Absorbers. Flow ... moreIndicators.
$
277.31
Buy It Now
Free Shipping
Condition: New
Location: China
$
3650.00
Buy It Now
Condition: New
Location: Canada
DET-TRONICS PointWatch-INFRARED HYDROCARBON GAS DETECTOR. Model no. PIR3400A3LAO, elec. rating 18-32 VDC, 7W MAX. serial no. IT.FM approved for performance ... morefor combustible and hazardous locations.
$
564.00
Buy It Now
$11.60 Shipping
Condition: New
Location: Irvine, United States
GS301 LoRaWAN Bathroom Odor Detector is compact in size and easy to install and maintain. With damp proof coating, the detector can work on various conditions ... moreof bathrooms. When Milesight D2D is enabled, LoRaWAN.
$
25.34
Buy It Now
Free Shipping
Condition: New
Location: China
TUYA ZigBee gateway is required. Independent combustible gas detector x 1. Once the alarm density is not in the range of 8%LEL(natural gas),the detector ... morewill issue 70dB alarm sound and push notification to you App automatically.
$
31.99
Buy It Now
Free Shipping
Condition: New
Location: China
6、The combination smoke and carbon monoxide alarm complies with UL217 and UL2034 standards. 1、2-in-1 Detection - Smoke & carbon monoxide detector combo ... morealerts you to both smoke & fire events as well as poisonous, CO gas in a single device.
$
21.14
Buy It Now
Free Shipping
Condition: New
Location: Lake Worth Beach, United States
Manufacturer DOZYANT. Monitors fuel level without removing the tank.No need to bend over or squint at tiny level markings. This propane tank gas gauge ... morecan be worked with propane tank cylinders, propane regulator with hose and propane adapter.
$
22.95
Buy It Now
Free Shipping
Condition: New
Location: Perth Amboy, United States
Automotive Electronic Faults Detector MST-101. To make Pen power signal detector test components, there will be a clignote LED and corresponding spoken ... morelanguage if park run very well. About a detector Pen line antenna to specific test results.
$
23.95
Buy It Now
Free Shipping
Condition: New
Location: China
TUYA ZigBee gateway is required. Independent combustible gas detector x 1. Once the alarm density is not in the range of 8%LEL(natural gas),the detector ... morewill issue 70dB alarm sound and push notification to you App automatically.
$
46.78
Buy It Now
$9.99 Shipping
Condition: New
Location: China
Drive and test the ignition coil: 12V gasoline car ignition coil, 12V-24V natural gas ignition coil. - Hall signal amplitude: 1.3V-11.5V.
$
27.07
Buy It Now
Free Shipping
Condition: New
Location: United States
High-Quality Electrochemical Detection Module: The high-quality electrochemical detection module used in this formaldehyde detector provides accurate ... moreand stable readings, ensuring that you can trust the data being displayed.
$
21.99
Buy It Now
Free Shipping
Condition: New
Location: Monroe Township, United States
1 X Engine Oil Quality Detector. Select engine type GAS or DSL(diesel). Turn on key down. Finally, press the test key to start the test. Oil quality inspection ... moreto ensure oil safety. No. 1-7 Any LED flashes green, indicating good oil quality.
$
1.23
Buy It Now
$3.20 Shipping
Condition: New
Location: China
Module. Description 1. Wide detecting scope 2. Fast response and High sensitivity 3. Stable 4. Simple drive circuit 5. Type:MQ-2 6. Gas:Smog 7. Detection ... moreZone:300 to 10000ppmm 8. Characteristic Gas:1000ppmmIso-Butane 9. Sensitivity:R in air/Rin typical gas≥5 10.Sensitive Resistance:1KΩ to 20KΩ in 50ppm Toluene 11.Response Time:≤10s 12.Recovery Time:≤30s 13.Heating Resistance:31Ω±3Ω 14.Heating Current:≤180mA 15.Heating Voltage:5.0V±0.2V 16.Heating Power: ≤900mW 17.Measuring Voltage:≤24V 18.Conditions:Ambient Temperature:20℃~+55℃ 19.Humidity:≤95%RH 20.Oxygen Content:21% Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact after payment. 3.If your purchased is more than $50.00.Please offer your phone number with shipping address. Delivery details 1.All item will be shipped by Airmail post within 1 business days. It takes approximately 15-25 days(USA.CA,AU,UK,DE)other country 15-35 days. 2.Express by EMS.It must add 25 USD shipping fee, it takes 5-10 workdays for delivery.If you need other Epxress(DHL,Fedex.UPS etc.please contact us to talk about shipping fee. 3.Once you purchase. Please DONOT leave negative, neutral feedback or open any case if you have not received item in 30 days, because we have mentioned the shipping time repeatedly. Contact us 新建网页 2 1.We offer retail and wholesale services. We can provide products in accordance with your requirements. If you have any questions or something to consult. Please send us ebay message. 2.All messages will be answered within 1 business day. If you do not receive our reply. Please kindly re-sent your message and we will reply to you as soon as possible. 3.Our aim is to provide Top Level Customer Service. Business hours are 9am to 6pm Beijing time(+8 GMT) Monday to Friday. Engineered for professional eBay sellers!
$
45.50
Buy It Now
$9.99 Shipping
Condition: New
Location: Pekin, United States
This kit is for 1 can of Dye for 1234yf and 1 can of Proseal for R1234yf and a Gauge shown in picture. For use in 1234YF automotive applications. This ... more4 oz can is enough dye for a full-size 1234YF auto or truck.
$
39.66
Buy It Now
Free Shipping
Condition: New – Open box
Location: Chillicothe, United States
We will take care of you! We are not an authorized dealer of this product. This product has no manufacturers warranty. Specialty Services. Pottery & Glass. ... moreMovies & TV. Everything Else. Coins & Paper Money.
$
61.71
Buy It Now
Free Shipping
Condition: New
Location: 金东区, China
Detecting halogenated gases (including chlorine and fluorine) Detecting ethylene oxide and ethanol gas. SW-743A is an industrial halogen gas detector, ... morewhen the detected gas concentration exceeds the set alarm value will sound and vibrate alarm.
$
1.92
Buy It Now
$3.00 Shipping
Condition: New
Location: China
MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector Module For Arduino Description Size: 32mm X22mm X27mm length X width X height The main chip: ... moreLM393. ZYMQ-4 gas sensor Operating voltage: DC 5 Volt Features Indication of the signal output. Dual signal output(analog output. And TTL level output) TTL output signal is low. When low output signal light. And can be connected directly to the microcontroller) 0 ~ 5V analog output voltage. The higher the concentration, the higher the voltage. Of methane gas. The natural gas has better sensitivity. Applications Suitable for home or factory methane gas. Natural gas, and other monitoring devices. Package Included 1 x MQ-4 MQ4 Methane Gas Sensor Natural Coal Co Methane Detector Module For Arduino We only accept PayPal payment. eCheck& other pending payments via Paypal will be held until cleared. We ship to PayPal address ONLY. Please make sure your address in PayPal is matched with your shipping address before you paid. We will ship to worldwide. The approximate shipping time for different regions is as follows: US usually take around 7- 14 business days. UK. AU& NZ usually take around 12- 20 business days. Europe& Asia usually take around 15- 22 business days South America& Rest of the World usually take around 21- 30 business days. Items will be shipped within 48 hours upon payment received. If you have any questions or concerns don't hesitate to email us. Reply is usually made within 24 business hours. If you could not get our reply within 1 business day. Pls email us again in case our emails were blocked outside. Make sure my reply can reach you.
$
3.04
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Mainly used for the detection of formaldehyde! The onboard 1.8V LDO chip powers the SGP30, so the input power can be 3.3V or 5V. The SGP30 module can ... morebe used for air quality detectors, formaldehyde detectors, portable gas detectors, various DIY designs, etc.
$
43.04
Buy It Now
Free Shipping
Condition: New
Location: United States
[Flexible Probe] With a 26cm long probe, this halogen gas detector allows easy bending along pipelines or in confined spaces to detect gas leaks in any ... moredirection. Feature: 1. [Highly Sensitive Sensor] Equipped with a highly sensitive sensor, this detector has quick response, low power consumption, simple detection circuit, excellent stability, and long lifespan.
$
863.00
Buy It Now
Free Shipping
Condition: New – Open box
Location: China
$
27.63
Buy It Now
Free Shipping
Condition: New
Location: Denver, United States
WJL-6000 Freon Leak Detector Halogen Refrigerant Gas Leak Detector HVAC Tester AC Sniffer R22 R410A R134A 1234YF. [All Halogenated Gas] Freon leak detector ... moretriggers on R22, R134A, R404A, R410A, R1234YF and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
$
137.07
Buy It Now
Free Shipping
Condition: New
Location: China
H2S (0-100) ppm 10ppm 35ppm 1ppm. Portable flammable body detectors. It is necessary to safely monitor toxic and harmful, anti-explosion industries and ... moreplaces. The portable voice type four-in-one gas detector (hereinafter referred to as the detector) is a safety type device that can continuously detect the concentration of leaked gas.
$
29.99
Buy It Now
$6.95 Shipping
Condition: New
Location: United States
Compression gauge test for engine cylinders condition / diagnostic tester. SIMILAR TO PICTURES. Compression gauge test set for engine cylinders diagnostic ... moretester. Function: Compression Gauge Test Set for Engine Cylinders Diagnostic Tester.
$
47.50
Buy It Now
Free Shipping
Condition: New
Location: China
Type B EDM Vacuum Detector. If the vacuum is quite high, the purple spark will be confined to the outside of the glass wall. After the spark is normal, ... morethe vacuum degree of the electron tube or other glass vacuum container can be tested.
$
68.60
Buy It Now
Free Shipping
Condition: New
Location: China
$
113.80
Buy It Now
Free Shipping
Condition: New
Location: Hong Kong SAR China
Keep workers safe and prevent facility destruction with our Portable Hydrogen Sulfide Gas Detector. The detector's special high-strength material and ... moreanti-slip rubber shell are water-proof and dust-proof for added durability.
$
375.00
Buy It Now
Free Shipping
Condition: Used
Location: Fargo, United States
Riken Keiki FP-30 HCHO Detector Formaldehyde Gas Detector w/ Tablets. Tablets are out of date since 2011, still sealed in unopened bags. Approximately ... more35 tablets included. See photos. Powers on. No batteries included, takes 4x AA batteries.
$
27.97
Buy It Now
Free Shipping
Condition: New
Location: Denver, United States
WJL-6000 Freon Leak Detector Halogen Refrigerant Gas Leak Detector HVAC Tester AC Sniffer R22 R410A R134A 1234YF. [All Halogenated Gas] Freon leak detector ... moretriggers on R22, R134A, R404A, R410A, R1234YF and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
$
40.00
Buy It Now
Free Shipping
Condition: New
Location: Rogers, United States
Kidde 900-CUDR Battery Operated Smoke & Carbon Monoxide Detector with LED warning indicators & Test-Hush Button. Kidde, 900-CUDR. The Kidde Battery Operated ... moreSmoke & Carbon Monoxide Detector with LED Lights & Test-Hush Button, model 900-CUDR, detects smoke, fire & carbon monoxide gas, using a single alarm.
$
43.98
Buy It Now
$3.99 Shipping
Condition: New
Location: China
It has scientific design and practical functions. It is an excellent natural gas ignition coil detection tool and a special tool for car repairers. 1 ... moreSet x Ignition Coil Detector. -This is a very practical ignition coil tester, which can bring you more convenience.
$
28.05
Buy It Now
Free Shipping
Condition: New
Location: United States
TUYA ZigBee gateway is required. Independent combustible gas detector x 1. Once the alarm density is not in the range of 8%LEL(natural gas),the detector ... morewill issue 70dB alarm sound and push notification to you App automatically.
$
200.00
Buy It Now
Free Shipping
Condition: New
Location: China
Fixed gas detector adopts advanced catalytic gas sensor or eectrochemical sensor, which can translate the gas concentration in the air to the digital ... moresignal output. BH-60 fixed gas detector/transmitter.
$
20.00
Buy It Now
$10.00 Shipping
Condition: New
Location: Ukraine
MSTR-4 X-ray counters (Geiger counters) are capacitors in which the space between the electrodes is filled with gas. Photo made with Tesla coil - its ... morehave unique teal color of glow, so you can use it as detector tube or as spectral glowing tube.
$
66.49
Buy It Now
Free Shipping
Condition: New
Location: Walnut, United States
1. Compatible with Alexa and Google home: This alarm sysetm works with Amazon Alexa and Google Home for voice control ( Alexa and google home devices ... morenot included ). Just ask app Alexa on your phone to Arm / Disarm/ the whole system in a specific instruction. Remote control your Alarm system anywhere in the world with your smart cell phone, no need repeated operation! 2. WiFi & GSM Support and Auto Dialer Function: This alarm system support different alarm message info(APP Message Push / SMS Message / Voice monitoring / Sim card phone call).Wifi way. It will push alarm notification via free app when it is triggered. GSM Way: Insert 2G SIM card into the alarm system and save your phone number on it, then it will send message or call your cell phone when alarm alerts.
$
60.77
Buy It Now
Free Shipping
Condition: New
Location: China
$
36.00
Buy It Now
Free Shipping
Condition: New
Location: United States
Detecting gas: CO carbon monoxide. Detector 1. Sound alarm works when CO gas concentration reaches the alarm level. Safety Alarm: Continuous audible alarm ... moreabove 200ppm. Sensor type: Stabilized electrochemical, specific gas (CO) sensor.
$
28.99
Buy It Now
Free Shipping
Condition: New
Location: United States
How does this siren alarm system protect your house?. 2, When the door sensors, PIR motion sensor, Curtain detectors or other sensors be triggered, this ... moresiren will sound to deter thieves. 2 Wireless PIR Motion Detector.
$
395.00
Buy It Now
Free Shipping
Condition: New with box
Location: Palos Verdes Peninsula, United States
🎆 ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached. 💪 STRONG: Shockproof, waterproof, dustproof, and explosion-proof ... morewith belt clip. Ethylene oxide (ETO) is a colorless and flammable gas with a faintly sweet odor.
$
18.99
Buy It Now
Free Shipping
Condition: New
Location: China
Gas Detector 1. Sound & Vision. High-definition color screen at a glance: high-definition color digital display color screen with clear handwriting and ... morenot blurred. Product Model: ZL72A ZL72B ZL73A ZL73B.
$
120.00
Buy It Now
Free Shipping
Condition: Used
Location: Latham, United States
Unipoint is a self-contained single channel gas detection controller for use in indoor safe areas. It is designed for use with any mV flammable gas detector ... moreas well as any 2 wire or 3 wire 4-20mA source gas detector*. Unipoint is DIN rail mounted and displays gas concentration, alarm, fault and status information via its backlit LCD and LEDs, as well as providing a built in audible alarm. A keypad located below the display provides the facility to make changes to the system configuration. Unipoint is powered from 24VDC via the DIN rail. The detectors are connected to the controller via terminals on the side of the controller where terminals for remote inhibit/reset and output relays are also located.
$
99.99
Buy It Now
$13.60 Shipping
Condition: New
Location: Centerport, United States
Brand new. Includes a Multipro Gas Detector user manual, 4 detector end caps and 4 pieces of tubing. DETECTOR NOT INCLUDED.
$
699.00
Buy It Now
Free Shipping
Condition: New with box
Location: Palos Verdes Peninsula, United States
🌈 COLOR DISPLAY: Color screen and graph functions allow for easy and intuitive operation. USB computer data logging included. 💪 STRONG: Robust design ... moreconstructed with high-strength ABS and anti-slip grip rubber.
$
64.99
Buy It Now
Free Shipping
Condition: New
Location: China
Material: plastic(alarm)/Aluminium alloy(Valve body). Alarm current: ≤150MA. Alarm concentration: 1000~5000PPM. Shut-off valve size: 1/2"(DN15) or 3/4"(DN20). ... moreHumidity: ≤97%RH. Temperature: -15℃~+50℃.
$
25.00
Buy It Now
Free Shipping
Condition: New
Location: China
The detection range of the smart air box: formaldehyde, VOC gas, CO2, temperature, humidity. Tuya Zigbee Smart Air Box Air Quality Monitor CO2 VOC Gas ... moreDetector Sensor Automation Alarm Household Temperatur Humidity Sensor.
$
69.99
Buy It Now
Free Shipping
Condition: New
Location: Vietnam
Protege durante una falla de energía: la alarma de monóxido de carbono contiene una batería de respaldo de 9 V en caso de falla del enchufe. Rango de ... moretemperatura: 40 ˚F (4,4 ˚C) a 100 ˚F (37,8 ˚C).
$
70.00
Buy It Now
$12.50 Shipping
Condition: Used
Location: Billings, United States
Combustible Gas Detector.
 In