Amazon.com: DIGITEN DC 12V 4 Digital Red LED Counter Meter Up Down+Hall Proximity Switch Sensor NPN : Industrial & Scientific
DC 8-24V 40mA 10-9999RPM 4 Digital LED Tachometer RPM Speed Meter+Hall Proximity Switch Sensor NPN Green for RPM Speed Measurement(Green): Amazon.com: Industrial & Scientific
Amazon.com: IKSACE E3Z-R61 Photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable) Retroreflective photoelectric Sensor Proximity Switch with 6.5ft Cable,Reflector Panel,10ft Induction Adjustable : Industrial & Scientific
Taiss/1 Pair 0-20M Through-Beam Reflection Optical Photoelectric Beam Sensor NPN NO + 30 cm Adjustable M18 Diffuse photoelectric Switch Sensor Optical NPN NO (Normally Open): Amazon.com: Industrial & Scientific
Amazon.com: Taiss/ 2Pcs M18 Proximity Sensor NPN NO（Normally Open） 6-36VDC 8mm Detective Approach Sensor Inductive Proximity Switch LJ18A3-8-Z/BX : Industrial & Scientific
Amazon.com: Taiss DC6-36V 2 Wire NO（Normally Open） 200mA Detection 4mm M12 Tubular Inductive Proximity Switch Sensor LJ12A3-4-Z/EX : Industrial & Scientific
Twidec/1 Pair 0-20M Indoor Wall Mounted Photoelectric Beam Sensor NPN NO 18mm Photoelectric Sensor Switch Proximity Switch 2m line Length with Infrared Ray Beam E3F-20DNL-18: Amazon.com: Industrial & Scientific
Amazon.com: DIGITEN 4 Digital Red LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt : Industrial & Scientific
TRI-TRONICS MEWLC Mark-Eye, White LED, NPN/PNP Output, Push Button Adjustment Type, Full Spectrum, 6 INCH (152MM), Light EMITTER, Polarity Protected, 10-30 V DC, 5-PIN, PHOTOELECTRIC Sensor, M12 Pig: Amazon.com: Industrial & Scientific
Amazon.com: DIGITEN Hall Sensor Proximity Switch NPN 3-Wires Normally Closed NC with Magnet : Industrial & Scientific
Amazon.com: DIGITEN 4 Digital Blue LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN + Sensor Mounting Holder for Lathe Conveyor Belt : Industrial & Scientific
Amazon.com: uxcell 40mA Max DC 12-24V Infrared Ray Diffuse Reflection Optical Sensor Switch NPN : Industrial & Scientific
Amazon.com: DIGITEN 4 Digital Green LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt : Industrial & Scientific
AUTONICS BEN10M-TDT NPN & PNP Output, Light & Dark ON, Photo, Through Beam, Sensor, 12-24 VDC: Electronic Component Photoelectric Sensors: Amazon.com: Industrial & Scientific
E3F-DS30C1 300mA 0.5K HZ Adjustable Infrared Proximity Switch Photoelectric Detect Sensor NPN Connections Counter Best Price: Amazon.com: Industrial & Scientific
uxcell 4mm Inductive Proximity Sensor Switch Detector NPN NO DC 5-30V 200mA 3-Wire SN04-N for 3D Printer Probe Bed Leveling,MCU Board: Amazon.com: Industrial & Scientific
Amazon.com: Photoelectric proximity sensor, DC12-24V detection proximity switch, 3-wire NPN normally open, Detection distance 10mm ± 10% : Industrial & Scientific
Amazon.com: EEEkit 4 Digital Red/Blue LED Tachometer RPM Speed Meter + Hall Proximity Switch Sensor NPN Led Panels Digital Led Module : Industrial & Scientific
uxcell 4mm Inductive Proximity Sensor Switch Detector NPN NO DC 5-30V 200mA 3-Wire SN04-N for 3D Printer Probe Bed Leveling,MCU Board: Amazon.com: Industrial & Scientific
Amazon.com: Heschen M12 Inductive Proximity Sensor Switch Shield Type LJ12A3-2-Z/BY Detector 2mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wire : Industrial & Scientific
Amazon.com: Taidacent DC12-24V NPN PNP 3 Wire Inductive Proximity Limit Switch Metal Detector Proximity Sensor Iron Induction Micro Proximity Switch Sensor (NPN Normally Open, F2) : Industrial & Scientific
Amazon.com: DollaTek 4-Digit Tachometer Speed Display Speedometer + Proximity Sensor NPN Hall Effect inductive LED Panels Digital Module Indoor for car LED Display : Electronics
Amazon.com: Hilitand DC 6-36V Auto Leveling Position Sensor, SN04-N Three Wire NPN Green Inductive Proximity Sensor Switch 3.5 x 1.7 x 1.7cm : Industrial & Scientific
4 Digital LED Display Tachometer RPM Speed Meter Panel Inductive Hall Effect Sensor NPN Proximity Switch Red/Blue(Blue): Amazon.com: Industrial & Scientific
Amazon.com: Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BX Detector 4mm 10-30VDC 200mA NPN Normally Open(NO) 3 Wire : Industrial & Scientific
Taiss LJC18A3-H-Z/AX Proximity Switch1-10mm Distance Measuring Capacitance Proximity Sensor Switch NPN NC (Normally Closed) DC 6-36V 300mA M18 3-Wire: Amazon.com: Industrial & Scientific
