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Under $20 Transducers

Shop the best prices on 1,152 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 1,152
Low Cost Capacitive Contact Typle Designed Liquid Level Switch Level Sensor for Both Metal and Non-Metallic Tank A
$13.95
Cooler Hinge and Latch and Screws Kit, Cooler Latch Replacement Parts
$19.95 Save $84.05 RRP: $104.00
E18-D80NK Photoelectric Sensor Module Infrared Obstacle Avoidance Proximity Switch
$15.95 Save $30.00 RRP: $45.95
M18x1.5 to M18x1.5 adapter for O2 transducer plug
$19.95 Save $99.05 RRP: $119.00
2x Staubsaugerfilter kompatibel mit Siemens Z2.0 VSZ 31455 Z3.0 41666/01 Z1.0 Staubsauger HEPA-Filter Schwarz Weiß
$16.95 Save $42.05 RRP: $59.00
M18x1.5 to adapter for O2 transducer plug
$19.95 Save $49.05 RRP: $69.00
M18x1.5 to transcriber for O2 transducer plug
$15.95 Save $30.00 RRP: $45.95
RTD PT100 Temperature sender Module 50C to 100C 4-20mA Output 24V DC Thermal Resistance Sensor
$18.95 Save $35.05 RRP: $54.00
HCSR04 Ultrasonic Sensors Module with Wide Detection Ranges for Accurate Distance Measurement in Robotics and Automation
$20.95
12v Active Photoelectric Single Infrared Beam Sensor Barrier Detector For Gate
$5.95 Save $6.00 RRP: $11.95
XKC Y25 T12V Liquid Level Sensor Switch Detector XKC-Y25-V
$17.95 Save $9.00 RRP: $26.95
2X SN04-N DC 10-30V NPN 3-Wire 4mm Approach Sensor Inductive Proximity Switch
$17.95
TL-Q5MC2-Z 3 Wire Inductive Proximity Sensor Detection Switch NPN for Voron 2.4 3D Printer Proximity Sensor Switch
$11.95 Save $6.00 RRP: $17.95
30A SCT-013-030 Non-invasive AC current sensor Split Core Current Transformer
$14.95 Save $7.00 RRP: $21.95
M12 4mm for DC 10-30V NPN NO LJ12A3-4-Z/BX-10-30V Inductive Proximity Sensor Swi
$11.95 Save $6.00 RRP: $17.95
LP Thermopile Sensor Kit for , Ruud, Compatible with SP20824/SP21058
$21.95 Save $5.00 RRP: $26.95
1pcs 433mhz Water Leak Detector Sensor for Underground Basement Sump Pump Overflow Alarm Hub Requir
$17.95 Save $4.00 RRP: $21.95
4pcs Load Cell 50kg Weight Sensor with HX711 Amplifier Module Set N0w
$16.95 Save $7.00 RRP: $23.95
Small Personal Safety Alarm for Women& Kids - Self Keychain with 130db-Loud Siren - Strobe Light
$14.95 Save $10.00 RRP: $24.95
IR Sensor Rev0.5 Pcb Board Suitable ERCF Binky for Voron 2.4
$12.95 Save $5.00 RRP: $17.95
1pc DF9-40 High Precise Resistance Type Thin Film Pressure Sensor Force Sensor (0-5kg)
$17.95 Save $6.00 RRP: $23.95
1pc DF9-40 High Precise Resistance Type Thin Film Pressure Sensor Force Sensor (0-2kg)
$17.95 Save $6.00 RRP: $23.95
1pc DF9-40 High Precise Resistance Type Thin Film Pressure Sensor Force Sensor (0-20kg)
$18.95 Save $5.00 RRP: $23.95
For 2 Series Proximity Switch Auto Leveling Position Sensor
$14.95 Save $13.00 RRP: $27.95
Cooler Hinge and Latch and Screws Kit, Cooler Latch Replacement Parts
$15.95 Save $14.00 RRP: $29.95
2X RTD PT100 Temperature Transmitter DC24V Minus 50 - 100 degree Output 0-10V
$22.95
Buzzer 12v Electronic 85~95db, 3-24v Active Piezo Buzzer Tone Continuous Buzzer Alarm Sound 100mm Length Buzzer (1pc)
$8.95 Save $20.00 RRP: $28.95
Horizontal Float Sensor Switch Side Mount Liquid Water Level Sensor Controller Automatic Water Pump Controller Tank Pool
$14.95 Save $11.00 RRP: $25.95
Thin Film Pressure Sensor High Sensitivity Quick Response Resistive Film Position Sensor 0.2V-0.8V Highly Conductive
$20.95 Save $9.00 RRP: $29.95
Analog TDS Sensor TDS Meter Water Conductivity Sensor Tester Liquid Detection Water Quality Monitoring DIY with 2 Cables
$12.95 Save $6.00 RRP: $18.95
Turbidity Sensor Metection Module Water Qualitodule Mixed Water Dy Test Turbidity Transducer DC 5V
$19.95 Save $9.00 RRP: $28.95
1pc DF9-40 High Precise Resistance Type Thin Film Pressure Sensor Force Sensor (0-500g)SH
$7.95