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Under $20 Transducers

Shop the best prices on 1,044 great value under $20 transducers. Shopping for transducers is easy with Fruugo, with SALE discounts, offers and savings on Tcgg. Buy transducers online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 1,044
Low Cost Capacitive Contact Typle Designed Liquid Level Switch Level Sensor for Both Metal and Non-Metallic Tank A
$13.95
10PCS 49E Hall Element OH49E Voltage Regulator Hall Effect Sensor Linear Switch
$19.95
Signal Source Module 10Mhz RF Signal Generator PCB Board Measurement Accessories, Large Heat Dissipation Area
$18.95 Save $26.00 RRP: $44.95
DEWIN Liquid Level Sensor, XKC-Y25 pNP Intelligent NOn Contact Liquid Level Sensor Detection Tool for Airtight Container
$16.95 Save $25.00 RRP: $41.95
SC UPC to SC APC Adapter, SC UPC Male to SC APC Female Adapter 1200nm to 1600nm Low Loss Excellent Isolation Hybrid Fiber Optic Connector
$21.95 Save $25.00 RRP: $46.95
Uadme Fiber Optic Connector Adapter,SC Hybrid Optical Fiber Convertor APC Male to UPC Female Convertor Compatible Visual Fault Locator
$21.95 Save $25.00 RRP: $46.95
Fiber Optic Connector, Fiber Optic Connector Adapter SC APC Male to UPC Female Hybrid Convertor Compatible Visual Fault Locator
$21.95 Save $25.00 RRP: $46.95
Perimeter Safe Alarm 125db 3 Modes Motion Detector Alarm Safety Anti-Theft Alert Portable Outdoor C
$16.95 Save $4.00 RRP: $20.95
Sn04-n Dc 10-30v Npn 3-wire 4mm Approach Sensor Inductive Proximity Switch PXCL
$10.95 Save $8.00 RRP: $18.95
Pressure Transducer Sensor 5V 0-1.2MPa Oil Fuel for Gas Water Air
$21.95 Save $10.00 RRP: $31.95
1pc DF9-40 High Precise Resistance Type Thin Film Pressure Sensor Force Sensor (0-500g)
$20.95 Save $38.05 RRP: $59.00
1pc DF9-40 High Precise Resistance Type Thin Film Pressure Sensor Force Sensor (0-5kg)
$17.95 Save $41.05 RRP: $59.00
Replacement RTD Temperature Probe Sensor for Pellet Grill PB1000XL-025-R00 V2
$16.95 Save $4.00 RRP: $20.95
Wall Mount DC12V PIR Movement Detector 12V Automatic Infrared Motion Sensor PIR Motion Sensor Smart
$20.95 Save $6.00 RRP: $26.95
Current To Voltage Module 0/4-20mA To 0-3.3V5V10V Voltage Transmitter
$15.95 Save $1.00 RRP: $16.95
-05N/P DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3 Wire P with Screws
$10.95
Perimeter Trip Alarm, Trip Alarm 12 Gauge Camping Trip Wire Alarm Device, Bear Deterrent,Camping Sa
$17.95
Digital Load Cell Weight Sensor-4 Sets 1KG Load Cell HX711 AD Weighit Amplifier Module Pressure Sensor Cell Amplifier
$21.95 Save $10.00 RRP: $31.95
4Pcs DS18B20 Waterproof Temperature Sensors 1M Length Digital Thermal Stainless Steel Probe Temperature Controller
$14.95
8Pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch
$12.95 Save $1.00 RRP: $13.95
36V-72V Electric Scooter Alarm System Dual Remote Control Security Moped Alarm Accessories Waterpro
$12.95
Turbidity Sensor Metection Module Water Qualitodule Mixed Water Dy Test Turbidity Transducer DC 5V
$18.95
Fyearfly RF Signal Generator, Signal Source Module 10Mhz RF Signal Generator PCB Board Measurement Accessories, for Signal Source Panel
$18.95 Save $26.00 RRP: $44.95
Pressure Transducer Sensor 5v 0-1.2mpa Oil Fuel For Gas Water Air
$19.95 Save $29.00 RRP: $48.95
Digital Load Cell Weight Sensor-4 Sets 1KG Load Cell HX711 AD Weighit Amplifier Module Pressure Sensor Cell Amplifier
$19.95 Save $10.00 RRP: $29.95
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$16.95
450kg Load Cell Weight Sensors with HX711 Amplifier Module for Digital Scales DIY
$20.95 Save $9.00 RRP: $29.95
450kg Load Cell Weight Sensors with HX711 Amplifier Module for Digital Scales DIY
$20.95 Save $9.00 RRP: $29.95
450kg Load Cell Weight Sensors with HX711 Amplifier Module for Digital Scales DIY
$20.95 Save $9.00 RRP: $29.95
Digital Load Cell Weight Sensor-4 Sets 1KG Load Cell HX711 AmplifierSilver Edition 1229
$10.95 Save $68.05 RRP: $79.00
YW01 Liquid Level Sensor, Water Depth, Water Level, Height,Liquid Water Quantity, Rainfall Detection, Microcontroller 5V
$19.95
AZ7795G 18dbi High Gain 5G Antenna SMA Omni Directional Full Band Antenna for Routers Wireless Monitoring
$20.95 Save $25.00 RRP: $45.95