ReviewsRelative Pressure Sensor

R134a Digital Manifold Gauge Set HVAC for Testing Maintaining Air-Conditioner, Vacuum Pressure Temperature Leakage A/C Refrigeration Tester with Built-in 90 Refrigerants

  • [Ideal A/C Maintaining Tool] a/c manifold gauge adopts the most advanced digital circuit and the high precision pressure sensor(Accuracy: 0.5%). Widely used Automotive Air Conditioner, Household Air Conditioner, Refrigerating Chamber and Refrigeration Plant. Real-time test of pressure got relative temperature which can help you more convenient for refrigeration system installation or servicing..
  • [Three Working Modes] R410a manifold gauge set comes with three common working modes: refrigerant pressure mode, vacuum percentage mode, leak detection mode. Equipped with real-time vacuum pressure test and percent indicate. Test range: 0 KPa~6000 KPa. Operating temp: -20℃~60℃（-4℉-140℉) . But the manifold gauge cannot measure micron..
  • [Built in 90 Refrigerants] ac diagnostic manifold gauge set built-in 90 refrigerants and corresponding temperatures sheet data according to the US NIST standard.(R11 R13 R113 R114 R115 R116 R12 R123 R124 R125 R1270 R134A R14 R141B R142B R143A R152A R170 R21 R218 R22 R410A etc.).
  • [Powerful Function] a/c r134a manifold gauge set equipped with auto power off function, unit conversion and backlight function. By default,the system automatically powers down after 10 minutes of inactivity. Users can configure on cancel the auto ....
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2Pcs Thin Film Pressure Sensor High Precise Force Sensitive Resistor Force Sensor Pressure Sensor Resistance Type Thin Film Pressure Sensor Force Sensing Resistor

  • Flexible/Bend Sensor: The RP-C resistance type pressure sensor is a flexible thin film sensor whose resistance decreases along with the pressure increases.
  • Variable Resistance: Single sensitive area pressure sensor is equivalent to a dual port variable resistance whose resistance is controlled by pressure, and to a switch of a certain threshold, the threshold is determined by pressure and equipment parameters setting.
  • Quick Response: The pressure sensor supports static/dynamic pressure sensing, and has fast response speed.
  • Premium Quality Material: Made of high quality material, the sensor is durable and has long service life.
  • Widely Applications: Widely used for bed monitoring, sleep monitoring, smart shoes, smart switches, counters and medical equipment.
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DORHEA 2Pcs BME280 5V Temperature Humidity Atmospheric Barometric Pressure Sensor Module GY-BME280-5V IIC I2C Breakout Board

  • The BME280 sensor is a precision sensor, is soldered onto PCB, not only the pressure and the temperature, this sensor can measure humidity..
  • BME280 5V uses both I2C and SPI (supports 3-, 4-wire SPI) interface. Interface: I2C (up to 3.4MHz).
  • Temperature humidity module is great for all sorts of weather sensing and can even be used in both I2C and SPI. for simple easy wiring, go with I2C. If you want to connect a bunch of sensors without worrying about I2C address collisions, go with SPI..
  • The BME280 stmospheric pressure sensor is made up of a very accurate pressure sensor and an associated temperature sensor which helps calibrate the pressure readings..
  • The BME280 sensor is precision sensing solution for measuring barometric pressure with ±1 hPa absolute accuraccy, and temperature with ±1.0°C accuracy. Because pressure changes with altitude, and the pressure measurements are good, you can also use it as an altimeter with ±1 meter accuracy..
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AMTAST Barometer Altimeter Thermometer Weather Forecast Monitor for Climbing Camping Outdoor Sports, Multi-Function with Backlight

  • Barometer & Altimeter: The air pressure value on the screen is the air pressure at the current location. The height value on the screen is the sea level of the current location. Press [ALTI/+] button to switch the use of altimeter and barometer..
  • Relative Altitude: Monitor the ascending or descending altitude from one certain location or the relative altitude for any mountain or object etc..
  • Weather Forecast: Apart from detecting the altitude, barometer also helps to forecast the weather for the forthcoming 12 to 24 hours basing on barometric pressure changes. The effective range is 30-50kms..
  • History Altitude Record: Press [HISTORY] button, you can view records of history altitude and air pressure. It will display the most previous record in this mode, then you can press [ALTI/+] or [-] button to forwards or backwards view history records. It can save most 256pcs records, the records’ distance are five minutes, and you can change the distance from 1-60 minutes if you press and hold [HISTORY] button for 2 seconds..
  • Save power design: When you don’t want to use the device, you press and hold [SET] button for 5 seconds, the device will stop all display enter into dormancy mode. And then you press any button, it will resume previous display. Backlight: ....
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SAF Aranet4 Home Wireless Indoor Air Quality Monitor for Home Office or School CO2 Temperature Humidity and More Portable Battery Powered E-Ink Screen App for Configuration & Data History

  • The perfect companion for indoor environments, allowing you to monitor CO2 levels, temperature, relative humidity, and atmospheric pressure in....
  • Easy for anyone to use – the color coding and the optional buzzer warns you when the CO2 concentration gets too high.
  • Power-efficient e-ink display ensures super long battery life for this wireless device (up to 4 years).
  • Smartphone app for viewing and analyzing historical data up to 14 days history (supports iPhone and iPad with iOS 12 or later, Android devices with....
  • Uses nondispersive infrared sensor (NDIR) technology for most precise and reliable CO2 measurements.
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ACEIRMC 5pcs MQ4 MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module for Arduino Raspberry Pi ESP8266 MQ4 5V DC MQ-4

  • 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....
  • MQ-4 Methane gas sensor of high sensitivity, propane, butane and has a good sensitivity. The sensor can detect a variety of combustible gases,....
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Bonvoisin Electric Centrifuge 8x20ml PRP Centrifuge Machine Lab Benchtop Centrifuge with 4000rpm-999min Timer and LCD Display

  • Timing: 0-999min. Available largest centrifuge tube: cone bottom 10ml, centrifuge annular tube size: inner diameter 18mm, length 95mm..
  • OPEN-COVER-STOP: The centrifuge has a pressure sensor on the cover, when the cover is opened, the centrifuge will automatically stop.
  • when closed, it will continue to work. And it's easy to observe the working condition through the transparent cover..
  • LCD DISPLAY: LCD display shows real-time speed, set speed (0-4000rpm) and time (0-999min). It makes reading more intuitive and clear, easy to adjust speed and time..
  • STABLE OPERATION: The permanent magnet DC motor with high speed bearings runs smoothly, has low vibration, low noise, and low temperature rise, which effectively protect the sample..
  • NOTE: The 20ml refers to the capacity of the tube sleeve is 20ml, so the applicable test tubes must be smaller than 20ml, like 5ml, 7ml and 10ml..
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ACDelco GM Original Equipment 13598772 Tire Pressure Monitoring System (TPMS) Sensor Kit with Sensor, Stem, Bolt, and Cap

  • 【Pre-programmed TPMS Sensor】The Tire Pressure Sensor is 100% new and come pre-programmed specifically for your make/model/year of vehicle,just activate them with scan tool. The specific operation is as follows Step 1: Select “Check Sensor” in ATEQ scan tool. Step 2-4: Select vehicle brand and mode year. Step 5: Select tire location then push button to trigger . Step 6: Wake up sensor successfully and display sensor information on screen..
  • [Best TPMS sensor material] The battery can be used normally for more than 5 years, the pressure reading can reach 110 PSI or higher, and the temperature can reach -40~125℃.
  • 【PROFESSIONAL TPMS SENSORS】The Tire pressure monitor system (TPMS) sensor is specifically designed to match the original design and performance of the tire pressure transmitter on GM Brand Car.
  • 【FULL TESTED】Every Tire pressure monitoring system(TPMS) is tested before it is shipped to customers,includes Exterior，battery life,frequency signal,PSI accuracy to ensure trouble-free installation and performancereliability, durabilitiy and safety.
  • 【GOOD SERVICE】Our commitment to you is total and we want you to always be 100% satisfied by the quality and efficiency of our service..
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Office Star ProGrid High Back Managers Chair with Adjustable Arms, Multi-Function and Seat Slider (Black)

  • Breathable ProGrid Back with Built-in Lumbar Support.
  • Assembled Dimensions: 27.875" W x 29" D x 42.625" H | Net Weight : 50.1 lbs | Weight Capacity : 250 lbs.
  • Pneumatic Seat Height Adjustment: Allows for quick and easy adjustment to regulate chair height relative to the floor.
  • Multi-Function: Three levers to modify angle of back relative to the seat, control tilt and forward tilt for keyboard intensive activities. Tilt is free float or locking within a fixed range. This control may also have ratchet back height adjustments.
  • Seat Depth Adjustment: Positions chair back relative to seat to reduce pressure on the buttocks and thighs for both taller and shorter users.
  • Seat Slider: Allows adjustment of seat to move forward and back to its original position. Sturdy Titanium Finish Arms and Frame.
  • NOTE : To ensure proper assembly, please follow all steps provided in assembly video and the installation manual (provided in pdf below).
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Autokcan TPMS Relearn Tool OEC T5 Super EL-50448 Compatible with GM Tire Pressure Monitor Sensor TPMS Reset Tool

  • ✱[Tire Pressure Relearn Tool]:Autokcan EL-50448 is an essential tool as tire pressure sensor replacement, tire pressure alarm remover or exchange....
  • ✱[Easy TPMS Reset tool]:OEC-T5 EL-50448 tpms reset tool can help you reprogram all tires much easier within just 3 steps.Tire pressure monitor....
  • ✱[How to Use]:Before u use the EL50448 tire pressure sensor tool,make sure u set the car into TPMS Learn Model and follow the car light....
  • ✱[Attention]:Make sure that there is TPMS sensor function in your tires.Watch carefully the vehicle coverage inside the link picture..
  • ✱[Perfect Automotive Tire pressure Monitor Sensor]:We support 12 months warranty for this tire pressure tool.Contact us freely if u meet any prblem....
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ACDelco Professional TPMS173K Tire Pressure Monitoring System (TPMS) Sensor with nut

  • 【Professional Tpms Sensor】 13586335 Tire Pressure Sensor is specially designed to match the original design and performance of General Motors tire pressure transmitter.in real-time by recording the tire speed or electronic sensors installed in the tire, which can provide an effective safety guarantee for driving..
  • 【Replace Part 】 13586335, 13581558, 13598771, 13598772, 13598255, 15921013, 25799331, 22853741, 15920615, 15123145, 25952370, 15254101, 12768826, 15922396, 20923680. Taking into account the quality of the product and personal safety, this tire pressure sensor has been tested before shipping..
  • 【Tpms Sensor Compatible With】 Fits for 2007-2011 Buick Lucerne, 2007-2018 Cadillac Escalade, 2009-2011 Cadillac sts, 2008-2018 Chevrolet Express 1500/2500, 2008-2017 Chevy Malibu, 2007-2018 Chevrolet Silverado 1500, 2007-2017 Chevy Tahoe, 2008-2011 HHR,2008-2009 Hummer, 2007-2014 Yukon, Pontiac, Saturn, Please See the Fitment Below..
  • 【Installation Procedure】 315MHz Programmed Tire Pressure Monitoring System Sensor (TPMS) does not require programming. The specific operation is as follows Step 1: Select “Check Sensor” in ATEQ VT46. Step 2-4: Select vehicle brand and mode year. Step 5: Select tire location then push button to trigger . St....
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