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Best Temperature Sensor Switch

Aopin Thermal Control Switch KSD301 Normally Closed NC 90 Degrees 250V 16A Toast Oven Thermostat Temperature Switch-Degree 8Pcs

  • switch type: NC (normally closed):Material: ceramic metal.
  • ②State: The original state of the temperature control switch contact is normally closed. When the temperature exceeds the rated temperature of Rated degrees Celsius, the thermostat will be disconnected..
  • ③ Features: Bimetal chip contact sensor, sensitive response, fast response speed, safety, accurate action temperature, durable, no arc phenomenon..
  • ④Application: generally used in water heater, kettle, coffee maker, microwave oven, toast, oven, etc. to repair and replace necessary accessories..
  • ⑤Package: 8pcs x 90 ° C temperature sensor..
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Bewinner PIR Motion Sensor Switch, 4A DC 5-24V Mini PIR Sensor Switch Infrared Motion Sensor Detector Automatic Switch LED Strip USB Interface Motion-Activated Lighting for Bathroom(Black)

  • ...PIR Smart Sensor】This automatic switch is equipped with a PIR motion sensor, which detects human motion by detecting infrared rays emitted by the human body. Intelligent induction, automatically delay shutdown after the person leaves..
  • 【Stable Sensitivity Sensor】The mini PIR motion sensor switch has a built-in temperature compensation chip to reduce the impact on temperature, and the detection range of the cone angle is 120 degrees. High sensitivity and stability, effective energy saving and improved efficiency..
  • 【Wide Range Of Applications】This occupancy sensor switch for DIY LED lighting is widely used in dynamic lighting, and is used for automatic lighting in corridors, bathrooms, basements, warehouses, garages and other places..
  • 【USB Port, Strong Compatibility】The USB port makes standby convenient and simple. It is powered by mobile phones, power banks or other devices with USB ports, the output voltage is equal to the input voltage, and the power consumption is low..
  • 【Quality Service】If the product has any quality problems or you have any questions about this product, you can contact us at any time,we have a 24-hour online professional customer service team.we will try our best to solve your problem in time,please rest assured to b....
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TISFA Digital Hygrometer and Thermometer, Temperature Humidity Gauge with Dual Sensors for Cigar Humidor, Plant, Greenhouse, Pet Reptile, Guitar

  • ✨【High Accuracy】Perfectly combines humidor hygrometer and thermometer into one, fast response that measures every 15 seconds with 15 sensitive VENTS to provide updated and accurate readings, so you can clearly see the humidity of the cigar and the temperature and humidity around the cigar. Wide measuring range that measures temperature from 14℉ to 122℉(-10℃~50℃), temperature accurancy range around ±2℉( ±1℃). Humidity sensor measures humidity from 20% to 90%, humidity accurancy range around ±8%..
  • ✨【Upgraded Design】With a external DUAL SENSOR - RETRACTABLE plug-in STAINLESS STEEL probe, sturdy and durable. Specially designed for cigars, Insert the cigar into the dual probe humidity sensor and press OK switch, you can easily detect the humidity inside the cigar, no worry about loosening tobacco flakes. When not in use, just retract it and will not hurt your fingers under any circumstances. This humidor hygrometer was practical and convenient..
  • ✨【Easy Read & Operation】The humidity gauge with a large DIGITAL LCD DISPLAY,easy to read current temperature and humidity and battery power.Built-In 2 user-friendly buttons,one is ℃/℉ SWITCH that you can switch °C/°F according to your preference.The other one is OK SWITCH ....
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CQRobot Ocean: Contact Water/Liquid Level Sensor Compatible with Raspberry Pi/Arduino. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc.

  • Contact Water/Liquid Level Sensor, This is a photoelectric water liquid level sensor that is operates using optical principles. Open collector output mode, suitable for connecting various circuits and product applications..
  • The sensor has no mechanical parts, requires no additional adjustment, and has high sensitivity, low power consumption, corrosion resistance, high pressure resistance, high temperature resistance and chemical stability..
  • This sensor probe is small in size and has a structure that can be placed up, down, laterally, and diagonally in multiple orientations to detect solution spillage, dryness and horizontal level. Can be used as a reminder and alarm function..
  • The sensor has a DIP switch. The DIP switch controls the output voltage (high level) of the signal terminal (green line). When the DIP switch is dialed to 5V, the high level is 5V. When the DIP switch is dialed At 3V, the high level is 3.3V..
  • Compatible with Arduino motherboard and Raspberry Pi motherboard. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc..
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Temperature Controller STC-1000 Digital Thermostat Controller with LCD Display 110-220V, -50℃~99℃/-58~210℉

  • MULTI-FUNCTION-- Digital thermostat has many functions, you can switch the modes between cool and heat. It supports temperature calibration function and refrigerating control output delay protection function.
  • HIGH SECURITY-- Thermostat controller features high security, it will alarm when temperature exceeds temperature limit or when sensor error..
  • WIDE APPLICATION-- The thermostat can be widely used in aquarium, terrariums, zoo and chicken incubator..
  • FEATURE-- Temperature Measuring Range: -50℃~99℃, Resolution: 0.1℃, Accuracy: ±1℃(-50℃~70℃), Sensor Error Delay: 1 minute.
  • PURPOSE-- This temperature controller can control temperature by setting the temperature set value and the difference value..
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Inkbird ITC-1000F 2 Stage Temperature Controller Cooling and Heating Modes Celsius and Fahrenheit

  • ????????There are two relays. Switch between cooling and heating modes. Support for °F / °C display..
  • ????????Overheat Protection of Home Appliances, hatching, Seedling pads, constant temperature Circulation and other Electrical Appliances..
  • ????????By setting the temperature set-point and the difference between the temperature set-point and the difference..
  • ????????Alarm when temperature is out of limit or sensor is wrong..
  • ????????Switch between refrigeration and heating modes, temperature calibration..
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La Crosse Technology 616-143 Projection Alarm Clock with Backlight with in/Out Temp, 7.09\ L x 2.87\ H, Black

  • Projects alternating time and outdoor temperature onto wall/ceiling (on/off switch).
  • On-Demand blue backlight display (temporary illumination).
  • Monitors indoor and Wireless outdoor temperature (F/C) with included weather-resistant sensor.
  • Atomic self-set accurate time and date with Automatic Daylight Savings time reset.
  • Calendar display: Month/Date/Weekday and Moon Phase icons.
  • Requires 5V power adapter cord, optional backup with 3 AAA alkaline (not included) batteries for power loss.
  • Wireless sensor requires 2 AA batteries (not included).
  • Indoor temperature range: 32°F to122°F (0°C to 52°C).
  • Outdoor temperature range: -20°F to 140°F (-40°C to 60°C).
  • Sensor signal search: Hold +/TEMP button for 3 secs to activate.
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Yellow Jacket 49017 Digital Refrigeration Gauge

  • 【Evaporation/Condensation Pressure and Temp Test&High/Low-pressure Temperature Test HVAC Manifold】The HVAC gauges could operate dual pressure and temperature test to help you determine refrigeration capacity of refrigeration system. The lower the pressure and temperature of the evaporation(Ev)/condensation(Co) are, the more efficient the refrigeration cycle and the greater the refrigeration capacity will do. It also could test the temperature of the refrigerant in the high/low-pressure pipes..
  • 【Superheat and Subcooling Test&Pressure Leak Test】When refrigerant type is set and temperature clamps are connected to air conditioning pipes, HVAC gauges automatically read the degree of Superheat(SH) and Subcooling(SC). The higher the degree of superheat, the smaller the opening of the expansion valve (the refrigerant filling is less) can be determined. Calculate the pressure difference between the initial test pressure and the second test pressure to determine if the refrigerant is leaking..
  • 【Vacuum Pumping & Refrigerant Filling & Built-in 89 kinds of Refrigerant Database HVAC Manifold】Digital manifold gauge set can connect refrigeration equipment and vacuum pump for vacuum pumping operation. Vacuum pumping can make it easier to fill the refrigera....
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KETOTEK Temperature Humidity Controller Module AC 120V Humidity Regulator Thermostat Humidistat Cooling Heating Humidifier Dehumidifier Switch for Incubator Greenhouse

  • 【Safe, lightweight and versatile】Made in ABS material for safer use, this temperature and humidity controller is small and lightweight. It can be....
  • 【Dual output】This humidity regulator can control temperature and humidity at the same time, and can be connected with cooling or heating device....
  • 【High precision】This humidity switch is equipped with high-precision temperature and humidity sensor probe, delivering accurate and stable....
  • 【Specification】Power supply: 120Vac, Output: Max 10A 120Vac(10A Relay inside, please use Load current .
  • 【Security alarm】Alarm when temperature or humidity exceeds high / low temperature humidity setting value, alarm when sensor error or temperature /....
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ENERLITES PIR Motion Occupancy Vacancy Motion Sensor Light Switch, 500W, 5A, Motion Sensor Night Light, Single-Pole, Smart LED Backlight, Neutral Not Required, Ground Required, HMOS-J-W, White

  • Motion detector light switch replaces standard switch, automatically turns connected load ON / OFF based on motion detected.
  • Smart LED backlight will turn on when motion is detected for easy location in the dark in vacancy mode.
  • Occupancy switch mode (Auto ON, Auto OFF) and vacancy switch mode (Manual ON, Auto OFF) allow you to customize the sensor according to your needs.
  • Time delay options: 15 sec (Test), 15 min, 30 min. Motion sensor will turn off after the delay time is up. Single pole use only. Not for three-way wiring.
  • Neutral wire not required, ground wire required for installation. 120-277VAC, CFL/LED: 150W, incandescent/halogen: 500W, motor: 1/8HP. Motion sensor wall switch ranges 180 Degree, 700 sq. ft. coverage. Operating temperature (32 – 131°F). UL listed.
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Geevon TX16 Remote Outdoor Sensor with LCD Display for Wireless Weather Station, Indoor Outdoor Thermometer Replacement (White)

  • 【Features of Wireless Outdoor Remote Sensor】 This is a replacement/supplement sensor ONLY for Geevon Weather Stations and Indoor Outdoor Therometers EXCEPT FOR 2086122 WEATHER STATION. It measures the outdoor temperature and humidity with sensitive vents and requires 2 AAA batteries..
  • 【200ft(60m) Transmission Range】 Sensor data is transmitted every 30 seconds using 433 MHz wireless signal up to 200 foot (60 meter) range. It covers outdoor areas such as balcony, courtyard, garden, garage and for different public places: camp of the hospital, etc..
  • 【Monitoring Temperature and Humidity of Different Locations】 Insert 2 AAA batteries and select the desired channel(1, 2 or 3), the transmitter will start working automatically. The weather station will display the temperature and humidity for 3 different locations with 3 sensors..
  • 【Useful Tips】 Use a needle to stick into the hole to switch from °C to°F. In order to get an accurate reading, please place the sensor device in a ventilated environment, avoiding direct sunlight or nearing the heat / moisture sources..
  • 【Important Note】COMPATIBLE WITH GEEVON 208270/208667/208664/22146/228646 WEATHER STATION & THERMOMETER. PLEASE VERIFY YOUR PRODUCT IS COMPATIBLE WITH THIS SENSOR PRIOR TO PURC....
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Pro1 Iaq T701 Digital Non-Programmable Thermostat (1H/1C)

  • Snap acting switch (Magnetic switch) does not require leveling and is mercury-free.
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Ademco 997 Ceiling-Mount PIR Motion Detector

  • CEILING OCCUPANCY SENSOR uses passive infrared technology, PIR motion sensor to automatically turn ON/OFF lights. This motion sensor features a bright LED indicator when the sensor senses motion..
  • OCCUPANCY SENSOR Two interchangeable Fresnel lenses for perfect detection based on application needs. This allows the sensor to cover any ceiling height from 8 feet to 50 feet..
  • EASY INSTALLATION This ceiling motion detector only requires a 1/2 inch knockout cutting material costs and installation time..
  • MULTI-LEVEL, 360 degree interchangeable lens. Compatible with LED, incandescent, CFL lighting. Easy adjustable sensitivity control via DIP switch. Adjustable sensitivity 50%-100%..
  • LARGE SENSOR RANGE Up to 2800 sq. ft coverage, 360 degree field view, Operating temperature (32 – 131°F), 120VAC 0 - 800W Ballast or Tungsten, UL-Listed, 1-year warranty..
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