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1 SGP30 module. Size:13 10.5mm.
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In the presence of a detectable gas, the sensor's conductivity increases depending on the gas concentration in the air. A simple electrical circuit can ... moreconvert the change in conductivity to an output signal which corresponds to the gas concentration.
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Description Specification: 100% brand new and high quality, Charge module- Linear charging. Current- 1A adjustable. Charge precision- 1.5% Input voltage- ... more4.5V-5.5V. Full charge voltage- 4.2V. Led indicator- red is charging Green is full charged. Input interface- micro USB. Work temperature- 10℃ to +85℃. Inversed polarity- NO. Size- small to 25X19X10mm. NOTE: 1. Ampere meter can only be connected to 5v input end of the module. 2. It is better that the charging current is 37% of the battery capacity. If you charge to the battery of 1000mAH. Current of 400 is enough. 3. The connection wire should not be too thick. 4. Make sure the connect point is good. 5. If the input voltage is too high. Like 5.2v, the current will be less than 1000mA, it is normal. It is protection function, auto-substract the charging current to avoid burn damage to chip. 6. NO Reveral polarity. Package Included: 5 x 5V Micro USB 1A 18650 Lithium Battery Charging Board Charger Module+Protection Recommended Products Payment We accept PayPal only. But w e only Accept your Ebay Address.Please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request(e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment. Because most of orders will be processed instantly and same day dispatched. Shipping We only accept your Ebay Address.Please Make sure it's 100% right. The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the eart
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Location: Indianapolis, United States
Product Information.
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When powered, the heater draws about 25-35mA. You can use the EN pin to power it off (pull it high to 5V to turn off) to conserve energy. Just make sure ... moreto wait a second after turning the heater on to make sure its all heated before taking readings.
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Detecting interruptions and short-circults in floor heating. Detecting interruptions and short circuit in cables and electrical lines buried in wall or ... moreearth. Output Signal : Transmitter : 125KHz. The Transmitter has the function of self-inspection to detect its own working status and to display it on the LCD screen for user's reference.
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2.26
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Module Applications: Gas may be used in homes and factories leakage monitoring device suitable for the detection of gas. Butane, propane, methane, smoke, ... moreetc. Module Features: 1. Using high-quality dual-panel design, with power indicator and TTL signal output instructions; 2. The switching signal having a DO(TTL) output and analog output AO; 3. TTL output valid signal is low. Low-level signal when the output light can be directly connected to the microcontroller or relay module) 4. Analog output voltage with the higher concentration of higher voltage. 5. A gas, natural gas, city gas, smoke better sensitivity. 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. Rapid response and recovery characteristics Electrical properties: Input voltage: DC5V Power consumption( current) 150mA DO output: TTL digital 0 and 1( 0.1 and 5V) AO output:0.1-0.3 V( relative to pollution) The maximum concentration of a voltage of about 4V Special note: After the sensor is powered. Needs to warm up around 20S, measured data was stable, heat sensor is a normal phenomenon, because the internal heating wire, if hot is not normal. Wiring: 1. VCC: positive power supply(5V) 2. GND: power supply is negative 3. DO: TTL switching signal output 4. AO: analog signal output WE PROMISE YOU CAN GET THE ITEMS YOU PAID OR REFUND. To USA: Send by e-package. To other countries: Order more than $25. Provide free tracking number. Order less than $25,customer can pay $3 to get a tracking number. We located in the biggest electronic market in China-HQB(Shenzhen) Specialist in ICs over 10 years, we seek to establish long-term business relationships. Real store with large stock ICs. 100% as describe. Best price. Good quality. Can get almost everything at the lowest price*HIT ALL PRICE,14 days NO-QUESTION- RETURN PLEASE BUY WITH CONFIDENCE NEW. GOOD QUALITY, ORIGINAL PACKAGE LARGE STORE AND THE LOWEST PRICE NO-QUESTION-REFUND
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12.34
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1 SGP30 module.
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10.22
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1 x Multi Pixel Gas Sensor. Spot Welder. 45 In 1 Sensor. Battery Protection Board. Am 23.03.21 hat der Verkäufer die folgenden Angaben hinzugefügt color: ... morepurple. size: 25 35mm. hope you could understand.
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1 x MG811 CO2 Carbon Dioxide Gas Sensor Module Detector With Analog Signal Output. For Arduino. For Raspberry Pi. Carbon dioxide sensor module (with analog ... moresignal output, TTL level signals, temperature compensated output).
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Arduino Module. Motor Drive Module. Amplifier board. Steam brush. Car Alarm & Security. Alarm System. DC-DC Power Module(step-down/B. Bluetooth Module. ... more).
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321.30
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Condition: Used
Location: Philippines
WARRANTY |. We will then arrange the booking and pick-up service. Item Condition: Used.
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Condition: New – Open box
Location: Milpitas, United States
We would like to acquire any surplus or unnecessary inventory you may have. Milpitas, CA 95035. 562 South Milpitas Blvd. Farmon Inc.
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Description Connector Type: USB Type A Female Cable color: Black Package Included: 10 x USB2.0 Type-A Plug 4-pin Female Adapter Connector jack&Black ... morePlastic Cover Recommended Products $8.60 Time left: 10d 14h 3m. $4.60 Time left: 26d 11h 6m. $3.67 Time left: 18d 5h 27m. $4.92 Time left: 26d 6h 25m. $1.95 Time left: 10d 13h 52m. $3.68 Time left: 18d 23h 26m. $3.43 Time left: 21d 0h 48m. $5.54 Time left: 28d 0h 33m. $3.69 Time left: 19d 2h 43m. $3.90 Time left: 10d 13h 57m. $2.63 Time left: 14d 3h 55m. $5.43 Time left: 12d 5h 31m. $14.07 Time left: 18d 5h 43m. $3.28 Time left: 17d 3h 37m. $3.76 Time left: 29d 13h 41m. $5.98 Time left: 15d 3h 23m. $1.04 Time left: 20d 4h 34m. $7.44 Time left: 15d 12h 8m. $1.33 Time left: 26d 11h 23m. $1.97 Time left: 17d 6h 19m. $2.25 Time left: 21d 1h 32m. $3.23 Time left: 19d 7h 16m. $9.87 Time left: 18d 5h 43m. $3.75 Time left: 17d 6h 33m. $10.98 Time left: 12d 3h 31m. $10.92 Time left: 18d 5h 26m. $3.42 Time left: 26d 11h 31m. $3.67 Time left: 19d 0h 26m. $33.85 Time left: 18d 5h 26m. $10.04 Time left: 20d 2h 0m. $5.85 Time left: 29d 5h 2m. $5.37 Time left: 21d 1h 33m. $27.96 Time left: 17d 6h 30m. $23.13 Time left: 7d 3h 7m. $7.06 Time left: 15d 6h 58m. $9.96 Time left: 20d 2h 51m. $15.36 Time left: 18d 5h 43m. $4.39 Time left: 1h 54m. $2.95 Time left: 4d 23h 8m. $18.87 Time left: 5d 22h 6m. $4.64 Time left: 25d 5h 50m. $3.69 Time left: 18d 6h 31m. $13.96 Time left: 2d 5h 42m. $5.18 Time left: 23d 6h 9m. $1.90 Time left: 19d 2h 16m. $7.68 Time left: 23d 6h 36m. $7.67 Time left: 19d 2h 43m. $2.14 Time left: 3d 14h 19m. Payment We accept PayPal only. But w e only Accept your Ebay Address.Please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request(e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment. Because most of orders will be processed instantly and same day dispatched. Shipping We only accept your Ebay Address.Please Make
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$
2500.00
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Location: Milpitas, United States
We would like to acquire any surplus or unnecessary inventory you may have.
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We are not responsible for any typographical errors.
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Location: South El Monte, United States
HONEYWELL FLAME DETECTOR RELAY R4343 D1009 115 VAC T:1SEC MAX 2A 230 VAC COS 0.65#K31 SEE PHOTO'S DSKKITCHENS@AOL.COM ANY QUESTIONS GIVE ME A CALL ... more07860 178131 YOU CAN VIEW BEFORE PURCHASE ANY QUESTIONS PHONE PAUL ON 07860 178131 DSKKITCHENS@AOL.COM 10am to 10pm 7 DAYS
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Location: China
The sheath of the wire has low eccentricity and uniform thickness, which effectively prevents current breakdown and ensures safe use of electricity. The ... moreinsulation material of the wire does not release halogen-containing gas in the case of combustion, and the smoke concentration is low.
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Condition: Used
Location: Singapore
Item ID: 2477. South Korea. the order will be automatically relisted. We will review and approve your price match request on a case by case basis. We ... morealso do not price match against sites with on-going flash sales.
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199.99
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Location: China
SPECIFICATIONS Detection of gas: Ammonia Gas(NH3) Measuring range: 0~100PPM, Resolution: 0.1PPM, Basic error: 0.5PPM, Response time, Less than 2 minutes. ... moreRecovery time: Less than 2 minutes The principle of sensor: Electrochemical principle.Life for two years, To alarm: Acoustic.Optical double alarm,can set thealarm value,an alarm sound isdivided into 80dB, Working temperature, 10~40℃, Working humidity: 0-95%RH, PACKING INFORMATION Power, 3x1.5V AA Battery, Weight, 148g, Product Size, 159x66x31mm, Packing, Gift box, Standard Quantity Per Carton, 40, Standar Carton Size, 159x66x31mm, Standar Carton Gross Weight, 13.5kg, Notice: The standard package don't include batteries.Because.The international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.Thanks for your support! Shipping: We will ship all items within 1-3 working days upon receipt of payment.Our goal is: ship it as fast as we can. Standard Shipping: To USA.UK and Australia by ePacket,need 7-12 working days. Expedited/Standard Int'l Shipping by Fedex.DHL,TNT and EMS courier: To USA,need 3-6 business days,To other countries,need 4-8 business days normally.But sometimes int'l delivery is highly depended on the courier company and local customs/duties. Import duties and taxes are not included in the item price or shipping charges.These charges are the buyer responsibility. Warranty&Reture Policy: We encourage all customers to communicate with us through eBay messages. If you have any questions or comments whatsoever regarding our products or listing. We are waiting to hear from you A 1 year warranty is offered for this product.If the product malfunctioned under proper usage per instructions manual within the warranty period. Please contact us to obtain shipping instructions and send it back at your shipping costs. 30 days evaluation and investigation takes placed after receiving your return item.A brand new replacement unit will be s
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The gas concentration increases to a proportional increase, and the compensation component serves as a reference and temperature and humidity compensation. ... moreIt can be used for the concentration detection of flammable gases such as natural gas, liquefied gas, gas, and alkanes in industrial sites.
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Battery Adapters Male T-plug Deans to Female for Traxxas TRX Connector Plug. Bike Premium Cleats Pedal For Crank Brothers Eggbeater Candy Smar Acid Mallet. ... moreHeadset Smart Watch TWS Wireless Bluetooth Dual Headset Call Smartwatch.
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The change in conductivity can be converted to an output signal corresponding to the gas concentration using a simple circuit. The MQ131 ozone sensor ... morehas high sensitivity to ozone, and has certain sensitivity to strong oxidizing gases such as chlorine and nitrogen dioxide, and reacts organic interference gas in the opposite direction to ozone.
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$
69.99
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Location: Florence, United States
Position Detector. Side Rotary - No Lever. Actuator Type. Push-In Connection for Tubing 5/32" (4.00mm) Dia. Ingress Protection. Air, Inert Gas. For Use ... moreWith/Related Products. Mounting Type.
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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.
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Versatile: The portable air quality monitor is versatile and can detect a wide range of gases, including CO2, TVOC and HCHO. High Performance: The carbon ... moredioxide detector has a stable, robust performance with excellent immunity to interference and the ability to differentiate between different gases.
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Location: Cerdanyola del Vallès, Spain
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!
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CCS811 Module. air quality sensor CCS811 characteristics MG811 Moudle. 1 x MG811 CO2 Carbon Dioxide Gas Sensor Module Detector With Analog Signal Output. ... moreCarbon dioxide sensor module (with analog signal output, TTL level signals, temperature compensated output).
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Ergonomic mold for nice handheld touching, single hand operation. Audible and visual alarm. Range of alarm. natural gas, LPG, artificial goal gas and ... moreetc. Alarm mode. Sensor performs self detection during startup.
$
675.00
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Condition: Used
Location: Milpitas, United States
Farmon ID: 117296. We are also interested in your unwanted or excess inventory. Milpitas, CA 95035. 562 South Milpitas Blvd. Farmon Inc. Whenever necessary.
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◆If there are no special circumstances, your product will not be delayed in arrival.
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6.28
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MP - 4 Combustible gas sensor. MP - 4 combustible gas sensors using multilayer thick film manufacture process, in miniature. Combustible gas leakage alarm ... moresystem, gas leak detector. MP - 2 smoke detection of gas sensor.
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It can be installed in different shells for different purposes and operates under different working conditions. LGT-4.5C is a high-performance, high fidelity, ... moreand high stability lateral seismic detector widely used in oil exploration, natural gas, and coal exploration.
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Location: Overbruch,-Vierlinden, Germany
Kabel / Stecker / Buchsen. 10x Bananenbuchse 4mm Laborbuchse Banane Einbau. 4,99 EUR. VEML6070 UV Ultraviolett Licht Sensor I2C Modul. 8,90 EUR. WTV020 ... moreSoundmodul SD-Karte Card WTV020-SD-16P. 6,99 EUR.
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Step 4: Test the ion windmill, turn off the power switch and stop the Tesla coil. Then turn on the power switch and the Tesla coil works. The arc is ejected ... morefrom the two ends of the ion windmill fittings and starts to drive the windmill to rotate.
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Module. Description 1. Size: 32mm X22mm X30mm length* width* height 2. The main chip: LM393. MQ135 gas sensing probe 3. Operating voltage: DC 5V Features: ... more1. Signal output indicator instructions; 2. Dual signal output(analog output. And TTL level output) 3. TTL output valid signal is low; output low signal light. Which can be accessed microcontroller IO port) 4. Analog output with increasing concentration. The higher the concentration, the higher the voltage; 5. Sulfide. Benzene Department of steam, smoke and other harmful gases with high sensitivity; 6. Has a long life and reliable stability; 7. Rapid response recovery characteristics; Applications: A hazardous gas detection apparatus for the family. The environment, suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection, gas-sensitive element test concentration range: 10 to 1000ppm Package: 1x MQ-135 Sensor Air Quality Sensor Hazardous Gas Detection Module 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 y
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CCS811 Module. CJMCU CCS811-811 air quality monitoring Digital Internal gas sensor. air quality sensor CCS811 characteristics 1PC CJMCU CCS811-811 Sensor. ... moreMG811 Moudle. 1 x MG811 CO2 Carbon Dioxide Gas Sensor Module Detector With Analog Signal Output.
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11.73
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Location: China
Feature: 1. Item Type: Air Quality Sensor Module. If you are satisfied with our service, pls.
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224.50
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Condition:NEW.
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1.16
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10 PCS Set 5V Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12mm. Article-Nr.2302499. Product Details: Buzzer Condition: New Diameter: ... more12mm Length: 9.5mm Current: Frequency: 2300 +/ 500Hz Color: Black. Show as pictures PLS NOTE that due to lighting effects. Monitor's brightness/ contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item! Package Included: 10 x Buzzer, Powered By just-the-one.
$
9.16
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Condition: Neu
Location: China
CJMCU-30 SGP30. 1pcs CCS811 NTC CO2 eCO2 TVOC Air Quality Gas Sensor. 1PC SGP30 Air Quality Sensor. SGP30 Multi Pixel Gas Sensor. Using the chip: MICS-6814. ... moreChip 6814 air quality CO VOC NH3 oxynitride gas sensor.
$
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Location: United States
Relative Humidity: <80%. -Select engine type GAS or DSL (diesel). 1 x Engine Oil Quality Det ector with Strap. -Place oil on sensor to fill line. Type: ... moreOil detector. -Press OIL TEST button. -Observe oil quality indicator lights.
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2.35
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Location: China
Brand Unbranded/Generic MPN Does Not Apply UPC Does Not Apply.
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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.
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Condition: New
Location: China
Module Applications: Other places ethanol vapor detection of alcohol ( ethanol ) testing, field testing for motor vehicle drivers and other non- drinking ... moreand operating personnel Module Features : 1 , using high-quality dual-panel design, with power indicator and TTL signal output instructions ; 2 , the switching signal having a DO (TTL) output and analog output AO ; 3, TTL output valid signal is low . ( Low-level signal when the output light can be directly connected to the microcontroller or relay module ) 4 , analog output voltage , the higher the concentration the higher the voltage . 5 , for the detection of alcohol have better sensitivity. 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.
$
1.09
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Condition: New
Location: China
$
1350.00
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Condition: New
Location: Bulverde, United States
$
4495.00
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$550.00 Shipping
Condition: Used
Location: Sacramento, United States
The O.I Analytical 1020A TOC (Total Organic Carbon) with Model 1051 Analyzer System Vial Auto-sampler is the ideal. inorganic carbon (TIC) and total organic ... morecarbon (TOC). Analyzes the aqueous samples for TC, TIC, TOC, and NPOC in the range of25 ppbC to 10,000 ppmC.
$
10.22
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$2.79 Shipping
Condition: Neu
Location: China
1pcs CCS811 NTC CO2 eCO2 TVOC Air Quality Gas Sensor. CJMCU-30 SGP30. 1PC SGP30 Air Quality Sensor. SGP30 Multi Pixel Gas Sensor. 45 In 1 Sensor. When ... morepowered, the heater draws about 25-35mA. You can use the EN pin to power it off (pull it high to 5V to turn off) to conserve energy.
$
1.09
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Condition: New
Location: China
$
6.22
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$3.00 Shipping
Condition: New
Location: China
When powered, the heater draws about 25-35mA. You can use the EN pin to power it off (pull it high to 5V to turn off) to conserve energy. Just make sure ... moreto wait a second after turning the heater on to make sure its all heated before taking readings.
$
249.98
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Condition: New – Open box
Location: Bhavnagar Wadva S.O, India
Maker: honeywell. ii 2g ex e iic t6 gb. ii 2d ex tb iiic t85°c db. ex ib iiic db. m25 ii 2gd exeiic gb ex. We are here to help and will do our best to ... moreresolve any issues.
$
58.91
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$3.20 Shipping
Condition: Neu
Location: China
Range: 0~2000PPM. Can detect a variety of gases: detection of carbon monoxide concentration generated by incomplete combustion of natural gas, coal gas, ... moreliquefied gas, fuel oil, and coal. Audio prompt: Higher beep frequency indicates higher concentration.
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