Waterproof Ultrasonic Module JSN-SR04T Water Proof Integrated Distance Measuring Transducer Sensor for Arduino

$14.99

2Pcs JSN-SR04T Integrated Ultrasonic Distance Measuring Sensor Transducer Module Waterproof

$12.99

HiLetgo 2pcs JSN-SR04T Integrated Ultrasonic Module Distance Measuring Transducer Sensor Waterproof for Arduino

$10.89

WWZMDiB JSN-SR04T Integrated Ultrasonic Distance Measuring Sensor Transducer Module Waterproof

$6.99

WWZMDiB 3Pcs JSN-SR04T Integrated Ultrasonic Distance Measuring Sensor Transducer Module Waterproof

$9.99

HiLetgo 5pcs HC-SR04 Ultrasonic Module Distance Sensor

$255

DC3.3‑5V Ultrasonic Distance Sensor Waterproof Shell Ultrasonic Distance Module RS485 Output Distance Detection Sensor 3-450cm/1.2-177.2in Range

$12.99

5V Ultrasonic Distance Measuring Board Ranging Module with Waterproof Ultrasonic Sensor

$9.25

AEDIKO 10pcs HC-SR04 Ultrasonic Module Distance Sensor with Wire Cable

$12.99

8pcs Ultrasonic Sensor Module HC-SR04 with 4pcs Mounting Bracket Distance Sensor Compatible with Arduino Kit, for Mega2560, Robot, Duemilanove (8)

$8.99

ACEIRMC HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight(10pcs)

$9.99

HiLetgo 5pcs HY-SRF05 Ultrasonic Sensor Module DC 5V HY-SRF05 Distance Measure Sensor for Arduino Raspberry Pi

$11.99

2pcs Ultrasonic Sensor Module HC-SR04 for Arduino, Distance Sensors with 2pcs Mounting Bracket Compatible with Mega2560, Robot kit, for ZigBee (2)

$10.99

Ultrasonic Sensor, US-016 Analog Voltage Output High Exactness Ultrasonic Distance Rangefinder DC 5V 2cm-300cm

$11.99

DYP-A22 2-300cm Small Angle Optional 30 40 45 60 Water Level Ultrasonic Digital Sensor (PWM, 1)

$12.99

ELEGOO 5PCS HC-SR04 Ultrasonic Module Distance Sensor Compatible with Arduino UNO MEGA Nano Robot XBee ZigBee

$9.99

SensComp 607281 Series 600 Environmental Grade Ultrasonic Sensor

$11.99

5pcs HC-SR04 Ultrasonic Sensor, Distance Sensor with Ultrasonic Transmitter and Receiver Module Compatible with Ar-duino UNO MEGA2560 Nano Robot XBee ZigBee

$10.89

EPLZON HC-SR04 Ultrasonic Module Distance Sensor fit for Arduino UNO MEGA Nano Robot XBee ZigBee (Pack of 5 pcs)

$6.99

AONTOKY Ultrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicing DIY Kit with HC-SR04 Ultrasonic Sensor Module

$9.99

Laser Measure, atolla Laser Distance Meter (196Ft M/In/Ft) up to 60m/±2mm Accuracy with Mute Function, Waterproof IP54, Bubble Level, LCD Backlit for Pythagorean Mode, Measuring Distance, Area, Volume

$199.99

AUDIOWELL Ultrasonic Flow Transducer/ 2MHZ for ultrasonic Water Meter

$7.99

RTD Pt100 Temperature Sensor Probe, Jaybva Waterproof Stainless Steel Thermistor Three Wire High Precise Accuracy Range:-50℃ to 200℃ 6.6 Feet Wire

$39.5

Bolsen Ultrasonic Sensor Mounting Bracket for HC-SR04 Smart Car AL HC-SR04 HC SR04 HCSR04 Distance Sensor (5PC Distance Sensor)

$27.59

AWS Ultrasonic Angle Beam Probe Tru-Sonic 0.625×0.750 inch(One Piece) + Wedge 70 60 45 for Ultrasonic Flaw Detector

$394.24

Water Depth Sensor (Liquid Level Sensor), 32Ft. (10 Meter)

$13.48

Laser Measure 196ft, Charcity Laser Distance Meter 60M(M/in/F) with 2 Bubble Levels, Mute Function IP54 Waterproof Large LCD Backlit, for Pythagorean Mode, Measuring Distance, Area, Volume

$29.99

HiLetgo 20pcs TCT40-16R/T 16mm Split Ultrasonic Sensor Ultrasonic Transceiver Probe 10 Transmitters + 10 Receivers T+R Ultrasonic Sensor Set

$8.19

Robinair 16455 TruTrack Ultrasonic Leak Detector

$159.45

URBEST® 8mm Detecting Distance Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V Cylinder Type

$8.47

YoLink Water Leak Sensor 2,1/4 Mile World's Longest Range Smart Home Water Leak Sensor,Water Leak Detector with Built-in Siren Up to 105dB,Works with Alexa and IFTTT-YoLink Hub Required,YS7904-UC

$18.99

Hoshizaki 4A6148G01 Ultrasonic Bin Sensor

$22.99

Sharp GP2Y0A21YK0F GP2Y0A21 10~80cm Infrared Proximity Distance Sensor

$14.99

Ultrasonic Leak Detector with Headphones, 40KHz ±2KHz Air Leak Detector, Steam Pipe Leak Detector, Automotive Noise Finder, Adjustable Sensitivity, 420MM Probe, High Sensitive Sensor

$229.45

Bolsen 10PCS/LOT Ultrasonic Sensor Mounting Bracket for HC-SR04 Smart Car AL HC-SR04 HC SR04 HCSR04 Distance Sensor (10PC hc-sr04 Mounting Bracket)

$9.19

Wireless Pressure Sensor, 1/4”NPT, 300PSI

$47.99

Amprobe ULD-405 Ultrasonic Leak Detector

$229.45

YUSHI Ultrasonic Flaw Detector Angle Beam Probes/Transducers ，2.25 MHz Collection (45°) ， 0.25''

$525.45

Laser Distance Measure 328ft with 2 Bubble Levels,M/in/Ft Unit Switching Backlit LCD,99 Sets Data Storage and Pythagorean Mode, Measure Distance, Area and Volume Kiprim LD100

$14.49

YoLink Water Leak Detector, 1/4 Mile World's Longest Range, Wireless Smart Water Leak Sensor, Alexa, IFTTT, Hub Required

$34.99

Laser Measure,MiLESEEY 165 Feet Laser Measurement Tool with 2 Bubble Levels, ±1/16inch Accuracy, M/in/Ft Unit Switching, Backlit LCD and Pythagorean Mode, Measure Distance, Area and Volume (D5T-50M)

$26.99

PreAsion Liquid Level Transmitter Submersible Water Level Transducer Sensor with 65.62ft/20M Cables 24-32V DC， 4-20mA 316 Stainless Steel

$59

allsun Ultrasonic Leak Detector & Transmitter Finder 40KHz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit LED Indication Ultrasonic Leak Finder Tool

$123.79

2PCS GP2Y0A51SK0F 0A51SK Infrared Proximity Sensor Detect 2-15cm Distance Long Range with 8 inch Cable

$6.99

WWZMDiB 2Pcs HC-SR04 Ultrasonic Sensor Module for Arduino R3 MEGA Mega2560 Duemilanove Nano Robot XBee ZigBee (5Pcs HC-SR04 with housing)

$9.19

Laser Measure,MiLESEEY 328 Feet Laser Measurement Tool with 2 Bubble Levels, ±1/16inch Accuracy, M/in/Ft Unit Switching, Backlit LCD and Pythagorean Mode, Measure Distance, Area and Volume (D5T-100M)

$24.6

3Pcs SN04-N DC NPN Approach Sensor Inductive Proximity Switch Sensor Switch 4mm 3-wire 6-36V/DC

$10.99

Twidec /M12 Approach Sensor Inductive Proximity Switch NPN NO DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/BX

$9.19

Ultrasonic Flaw Detector Straight Beam Probes/Transducers 2.5 MHz Collection w/Single or Dual Crystal/Elements (2.5P10N-S)

$525.45

Kiprim Laser Distance Measure High Accuracy 165ft LD50E Laser Tape Measure 50M Compact Laser Measurement Tool with Larger Backlit LCD Display,ft/m/in Switching,Bubble Level

$34.97

Haldzemo Inductive Proximity Sensor SN04-N Normally Open Detection Approach Switch NPN NO with TL PL SN Bracket (Blue, 4 Pack)

$22.99

Waterproof RTD PT100 Temperature Sensor - Jaybva Stainless Steel 3 Wire Thermistor Probe for PID Temperature Controller NPT 1/4" Inch Pipe Thread with Insulation Lead Shield Wire -50~500℃ with 2m Wire

$85.8

Diitao 3PCS Proximity Switch DC 6-36V M12 Proximity Detective Approach Sensor LJ12A3-4-Z/BY Inductive Proximity Switch 4mm Detecting Distance,LJ12A3-4-Z/BY(PNP NO)

$7.98

Heavy Duty Pressure Transmitter or Transducer for All Industrial and Hydraulic Application Along with Calibration Certificate by Wika Model: S-20 (Range 0 to 0.4 bar with 4-20 mA 2 Wire)

$152.06

Wireless Pressure Sensor, 1/4”NPT, 5KPSI (5,000PSI)

$86.66

Wengart Capacitive Proximity Sensor Switch LJC18A3-B-Z,M18,DC10-30V,300mA,10mm Detecting Distance,3 Wire (NPN_Normally Open)

$12.99

YUSHI Ultrasonic Flaw Detector Angle Beam Probes/Transducers 4 MHz Collection w/Dual Crystal/Elements for NDT Testing (4P8x9A70)

$489

Twidec/M12 Approach Sensor Inductive Proximity Switch PNP NO DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/BY

$6.99

OLUFEY Laser Measure 165 Feet,Laser Distance Meter Device IP54 Portable Digital Measure Tool Range Finder with Bubble Levels and LCD Backlit

$29.99

Ultrasonic Flaw Detector Straight Beam Probes/Transducers 10 MHz Collection, Single Crystal/Element,Element(Crystal) Size: 0.39'', (10P10N-T)

$303.81