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Best High sensitivity Sensor

4ALLTECH ILD-200 Advanced Refrigerant Freon Leak Detector with Portable Case High Sensitivity HVAC Halogen Leakage Tester Checker

  • With the most advanced heated diode sensor, its sensor life extends enormously for over 1000 hours. It triggers on all halogenated refrigerants much more precisely than traditional corona sensors..
  • 3 Selectable Sensitivity Levels -High/Medium/Low.
  • With a maximum sensitivity up to 0.14oz/yr. Suitable for all detection scenario. Smaller leak, higher sensitivity grade..
  • TFT screen with Easy and clear readings. Advanced leak detector animates leakage, sensitivity, battery levels and sensor faulty indicators and presents more clear and easy readings..
  • Pressing PEAK button to mark the maximum leakage value during measurements..
  • Responds to all kinds of halogenated refrigerants and meets EN14624, SAE-162, SAE-2791 and SAE-2913 standards..
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Vibration Switch Sensor Module, Piezoelectric Vibration Tapping Sensor Module Vibration Switch Module 5.0V DC AD/DO

  • An analog vibration sensor based on a piezoelectric ceramic sheet is an inverse transformation process that uses piezoelectric ceramics to generate vibration. When the piezoelectric ceramic piece vibrates, an electrical signal is generated..
  • Special sensor expansion boards are used in combination, and analog ports can be weakly perceived. Vibrating electrical signals enable interactive work related to vibration, such as electronic drum interactions..
  • ADO output: The analog voltage ceramic vibration sensor is connected to the controller analog terminal A0 according to the program. When the vibration degree is different, observing the output value of the serial port can realize the vibration-related in.
  • According to the greater the vibration intension, the higher the output voltage, the sensitivity of the vibration amplitude can be adjusted by the potentiometer..
  • This product has high sensitivity and can be adjusted to respond with a mouth blow or an output with a hand tap (Low turn sensitivity is low, right turn sensitivity is high)..
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uxcell BWL100 100 mm Pull Rod Linear Position Displacement Sensor for Printer

  • Shipping list: AC 220V vibration sensor delay module, with ultra-high sensitivity vibration sensor..
  • AC 220V power supply ultra-high sensitivity vibration delay module plus relay module plus delay three-in-one module, vibration switch module Alarm trigger, with 1 vibration sensor. Relay does not have B1 normally closed end..
  • corridor delay switch, delay energy-saving products.
  • Supply voltage: AC 220V power supply, Current: greater than 100mA.
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CC091 Propane Methane and Natural Gas Leak Detectors, Portable Combustible Gas Detector Sniffer with 12.6-Inch Gooseneck, Sensor Range 50-10,000 ppm, Adjustable Sensitivity, Audible & Visible Alarm

  • DETECTS A WIDE RANGE OF COMBUSTIBLE GASES: Quickly detect and locate known leaks of combustible gases such as natural gas, propane, methane, sewer gas, fuel gas, LPG, LNG, and other flammable gases..
  • WORKS FOR SMALL GAS LEAK & SENSITIVITY ADJUSTABLE: High sensitivity, about 50 to 10,000 ppm (based on methane), and alerts immediately when the sensor probe finds the leak. The sensitivity of the sensor is adjustable, you can increase or decrease the gas sensitivity to find the leak in different situations..
  • AUDIBLE & VISUAL ALARM: Visual 6 LEDs and 85dB audible warnings increasing with gas concentration, gas leak indicators have 6 levels, 1 means lower, 6 means higher and gas sensor sniffer reaches the source of gas leaks..
  • SIMPLE TO USE & FLEXIBLE SENSOR GOOSENECK: Powered by 3 AAA batteries (not included), the CC091 portable gas leak detector features a bendable 12.6-inch sensor probes that allows you to reach hard-to-reach areas such as the kitchen, basement, VR or other confined spaces from any direction..
  • NO RISK INVESTMENT & ORIGINAL DESIGN: 24 months warranty policy and lifetime technical support, all CC091 gas leak detectors were manufactured under strict quality standards that obtained US Patent and qualified CE, RoHS, FCC certification..
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ACEIRMC 5pcs MQ-3 MQ3 Alcohol Sensor Module Breath Gas Detector Ethanol Detection Module for Arduino Raspberry Pi ESP8266 MQ3 5V DC (MQ-3)

  • Sensitive material MQ-3 gas sensor is used in clean air low conductivity tin oxide (SnO2)..
  • When there is alcohol vapor in the environment sensor, conductivity sensor with increasing gas concentration of alcohol in the air increases.
  • Use simple circuit can convert the change in conductivity of the gas concentration corresponding to the output signal..
  • High MQ-3 gas sensor sensitivity to alcohol, can resist the interference of gasoline, smoke, water vapor..
  • The MQ-3 sensor can detect a variety of alcohol concentration in the atmosphere, is a low-cost sensor suitable for a variety of applications.
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Fdit 5 in 1Portable Salinity/Temperature/TDS/EC Digital Seawater Quality Tester for Pools, Aquariums & Saltwater

  • 【WIDE APPLICATION】Suitable for drinking water, swimming pool, aquarium, reverse osmosis system, spa or hydroponic..
  • 【EASY OPERATION】Wide application range, fast measurement and simple operation, reliable to use..
  • 【SENSITIVE ELECTRODE SENSOR】The water quality tester has a sensitive electrode sensor to read accurate values..
  • 【ACCURATE MEASUREMENT】High sensitivity probe for more accurate measurement, more practical to use..
  • 【PREMIUM MATERIAL】Adopting high quality ABS material, resistant to corrosion and durable in use..
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Motion Sensor Light Bulbs, 13W(100W Equivalent) Motion Detector Auto Activated Dusk to Dawn Security LED Bulb, A19 E26 5000K Daylight Outdoor/Indoor Lighting for Garage Porch Stairs Patio, 3 Pack

  • ❤ 【PIR Infrared Motion Sensor】 With sensitive PIR infrared sensor on the top of motion sensor bulb, it will automatically light up when movement is detected within 8-16 feet in the dark, and turn off after motion cease or disappear in about 30-40 seconds. No need to switch on/off physically. Plug and Play! (Tips: 1. Keep the switch on. 2. You can adjust the Angle and Height of the bulb installation, and make the sensor toward the direction people to increase the bulb's sensitivity).
  • ❤ 【Dusk to Dawn Sensor】Built-in photocell sensor makes motion sensor light bulb automatically turn ON in the dark (40lux) even with motion detected. This bulb lights up only in the dark, to avoid unnecessary work in the daytime or when the ambient light is bright, smarter and more energy saving..
  • ❤ 【Energy Saving & Widely Use】The 13W motion activated LED light bulb is 1050lumens super bright, which is equivalent to 100W traditional bulbs, saving up to 85% energy. It can be widely used in stairs, hallway, bathroom, front door, storage room, garage, porch, closet, balcony, gate and so on..
  • ❤ 【Perfect Choice for Home Security】When thief comes to your house, our outdoor motion sensor security bulb will suddenly light up automatically, scaring them away an....
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uxcell Electronic Vibration Sensor SW-420 Shake Switch 12V 10mA Curved Pin 10Pcs

  • Vibration Sensor is made of high quality brass material, effective antirust and corrosion, exquisite workmanship and long service time..
  • With extremely wide vibration detection range, no direction restriction, Vibration Sensor can be used for alarm device, electronic lock..
  • Vibration Sensor has 60,000,000 Times vibration guarantee (special goldplated foot pin surface), DC 35V working voltage, high sensitivity and reliable in use..
  • With low loss, sensitivity can be adjusted by circuit, easy and convenient for installation, essential accessory..
  • We strive to provide a product of the highest quality and the best customer experience, if you are not completely satisfied, do not hesitate to contact us at any time..
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Nikon D850 DSLR Camera Body Only 1585 + 4K Monitor + Pro Headphones + Mic + 2 x 64GB Card + Case + Corel Photo Software + Pro Tripod + 3 x EN-EL 15 Battery + More International Model Renewed

  • ...reater detail and clarity when working in low-light conditions, and the sensor also forgoes an optical low-pass filter for improved sharpness. Working in conjunction with the sensor is the EXPEED 5 image processor, which together afford a 7 fps continuous shooting rate for up to 51 consecutive frames, an expandable sensitivity range from ISO 32 to 102400, and 4K UHD video recording..
  • A first for Nikon DSLRs, a 45.7MP BSI CMOS sensor is used for high-resolution shooting, impressive low-light quality, and fast readout speeds to benefit continuous shooting, movies, and time-lapse recording. The back-illuminated design of the sensor affords noticeably cleaner high-sensitivity output for reduced noise when working at high ISO values, up to a native ISO 25600, as well as vivid and smooth quality at sensitivities as low as ISO 64..
  • Key Features: 45.7MP FX-Format BSI CMOS Sensor - EXPEED 5 Image Processor - 3.2" 2.36m-Dot Tilting Touchscreen LCD - 4K UHD Video Recording at 30 fps - Multi-CAM 20K 153-Point AF System - Native ISO: 64-25600,Extended: 32-102400 - 7 fps Shooting for 51 Frames with AE/AF - 8K Time-Lapse, Negative Digitizer Mode - 180k-Pixel RGB Sensor, Focus Shift Mode - SnapBridge Bluetooth and Wi-Fi.
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Digital Turbine Flow Meter Mini Digital Turbine Flowmeter Diesel Fuel LCD Display 15-120L 1.5inch NPT Blue for Measure Diesel Kerosene Gasoline Chemicals Water etc

  • 1.64in Male Thread: Good sealing performance, the water flow sensor can be installed well on the water pipe to measure the fluid flow in the water pipe..
  • High Sensitivity: The water flow sensor has high sensitivity, high temperature and pressure resistance, and can be started under low water pressure..
  • Wide Application: The flowmeter can be used in water heaters, drinking fountains, campus credit card machines and other fields..
  • Premium Quality: The sensor is made of nylon, corrosion resistant and wear resistant, not easy to oxidize, and has a long service life..
  • Easy To Install: The water flow sensor is light in weight, flexible in appearance, small in size and easy to install and store..
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Infrared Sensor, Motion Sensor Smart Infrared Sensor PIR Human Motion Detector Intelligent Interconnected 150° Wide Angle for Zigbee 3.0 Motion Detector for Home Security System

  • High Sensitivity --- The detection distance of the infrared sensor is up to 7 meters, and it supports a wide angle of 150 degrees, with high sensitivity and high precision. Long-distance infrared induction, infrared induction can reach 7 meters, the protection is more sensitive and safer..
  • Adjustable base --- The human motion detector is equipped with a 360-degree rotating base, which can easily adjust the detection angle, which is more convenient. It is suitable to be installed on the wall or other objects at any angle, and can be adjusted flexibly to meet the requirements..
  • Application --- Smart sensor can be used in Zigbee 3.0, different levels of home security system, mobile application can check the status anytime and anywhere. Simply install the sensor on the side of the gate entrance or wherever you need to detect passing people..
  • Low power consumption --- The infrared sensor automatically turns off other appliances in the house when it detects that there is no one in the house. Safe and power saving. Made of ABS material, durable and long service life..
  • Easy installation --- The human motion detector is small in size, light in weight, easy to install, no tools required, and can be placed at will. Simple to operate, do whatever you want,....
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12-24V Universal Wired Microwave Motion Sensor, PIR Motion Sensor Exit Infrared Detector, Sensor for Automatic Opening Door Acess Control

  • ★【Function】: When walk close to door, it will detect person and trigger to open lock automatically. High-sensitivity, quick and accurate response..
  • ★【Ojective Consumers】: Specially apply in commercial, industrial and demanding of automatic access area..
  • ★【Good Quality】: 100% brand new and high quality . Made of ABS plastic, the sensor is very durable. It uses advanced motion tracking and microwave sensor technology. The sensitivity is very high..
  • ★【Detection Area】: Optimizes sensors for all automatic door applications. Adjust the sensor detection area by the four directions: left, right, up and down..
  • ★【Application】: It is widely used in public places such as automatic doors, elevators, such as supermarkets, ATMs, airports, etc..
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WSMLA Professional Breathalyzer Portable Keyring Breath Alcohol Tester

  • Electrochemical sensor: This stable fuel cell/electrochemical sensor is a fast and stable alcohol concentration measurement technology..
  • Blowing detection: high sensitivity, high precision, fast response, accurate alcohol measurement.
  • Start and test anytime, anywhere: more sensitive, more accurate, long life, no need to restart, more stable.
  • Introduction of use: ① start initialization, ② start air test, display data after, ③ 5-6 seconds (continuous test according to power supply).
  • If you have any questions or questions, please feel free to contact us, we will reply you within 24 hours.
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