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10K NTC (Negative Temperature Coefficient) thermistor temperature sensor. Gold-plated 3mm diameter x 14.5mm long probe compresses, with spring-return, into a 4.2mm diameter x 9mm long collar. Thi... CAT# THM-43
$1.50 each
Quantity:  
10K Ohm NTC (Negative Temperature Coefficient) thermistor. 5mm epoxy coated disc. 500mW max power rating. -20 to 125C operating temperature. CAT# TNR-103
$0.65 each
10 to 99    $0.55 each
100 or more    $0.40 each
Quantity:  
 
Metal-armored, encapsulated thermal sensor. Negative Temperature Coefficient (resistance drops as temperature increases) thermistor, approximately 50K Ohms @ room temperature. Metal probe is 23.5... CAT# THM-56
$1.50 each
Quantity:  
This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog r... CAT# SEN-3
$4.95 each
Quantity:  
 
This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. Detects CO-gas concentrations anywhere from 20 to 2000ppm. This sensor has a high sensitivit... CAT# SEN-7
$7.25 each
10 to 99    $6.53 each
100 or more    $5.80 each
Quantity:  
Veco #A396B 103S242. Two 500K thermistors molded into a plastic probe assembly, 0.30" diameter x 1" long. Four 9" leads, two for each thermistor. These assemblies are in good condition consider... CAT# THR-25
147 Available
$0.65 each
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Simple breakout board for the CAT#s SEN-3 and SEN-7 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC, that is it. Note: This is the PCB only. 16.8mm diameter. CAT# SEN-BB
$0.95 each
Quantity:  
MICRONAS HAL115UA-C. Bi-polar Hall Effect Sensor. Detects the presence or the absence of a magnetic field. TO-92UA. Temp: 115C VDD = 4.5V to 24V Typical VDD = 12V. CAT# HES-1
$0.75 each
10 to 99    $0.65 each
100 or more    $0.55 each
Quantity:  
 
Ranco # J10-6503-200. Similar to a thermostat except it responds to relative humidity rather than temperature. Consists of a humidity sensing element, adjustable setpoint cam and an electrical swit... CAT# HMC-503
$3.50 each
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This is a simple breakout board for the SHT15 humidity sensor from Sensirion. The SHT15 digital humidity and temperature sensor is fully calibrated and offers high precision and excellent long-term... CAT# SEN-15
$41.95 each
10 to 99    $37.76 each
100 or more    $33.56 each
Quantity:  
 
Infrared beam emitter and detector for detecting obstructions in a power actuated door opener. Currently we have no information on operating voltages or circuitry required to operate the emitter o... CAT# UBS-1
$3.50 each
Quantity:  
SEN-08630 RoHS Compliant. This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the alarm ... CAT# PIR-6
$9.95 each
10 or more    $8.96 each
Quantity:  
 
Sensirion digital temperature and humidity sensors. A unique capacitive sensor element is used for measuring relative humidity. Temperature is measured by a band-gap sensor. Both sensors are coupl... CAT# THS-15
$10.00 each
Quantity:  
Approximate resistance at 70 degrees F = 37 ohms. 0.4" diameter. Positive temperature coefficient thermistor, resistance increases as temperature increases. CAT# THR-8
534 Available
2 for $1.00
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Minimum order of 2 pieces .
 
Breakout board for the 3 axis ADXL335 from Analog Devices. The ADXL335 is a triple axis accelerometer with extremely low noise and power consumption - only 320uA! The sensor has a full sensing rang... CAT# ACL-69
$24.95 each
10 or more    $22.46 each
Quantity:  
The MB1242 I2CXL-MaxSonar-EZ4 sensors now feature an I2C bus. This allows for easy I2C integration and multisensor operation using a single bus. The I2CXL-MaxSonar-EZ4 has the highest noise tolera... CAT# MBX-1242
$39.95 each
5 or more    $34.95 each
Quantity:  
 
The MB1003 HRLV-MaxSonar-EZ0 has the widest and most sensitive beam pattern of any unit from HRLV-MaxSonar-EZ sensor line. This makes the HRLV-MaxSonar-EZ0 an excellent choice for use where high se... CAT# MBX-1003
$37.95 each
5 or more    $32.95 each
Quantity:  
The MB1013 HRLV-MaxSonar-EZ1 is a great choice for use where sensitivity is needed along with side object rejection. The HRLV-MaxSonar-EZ1 is a good, low-cost starting place for a customer not sur... CAT# MBX-1013
$34.95 each
5 or more    $29.95 each
Quantity:  
 
The MB1043 HRLV-MaxSonar-EZ4 is the narrowest beam width sensor that is also the least sensitive to side objects offered in the HRLV-MaxSonar-EZ sensor line. The HRLV-MaxSonar-EZ4 is an excellent c... CAT# MBX-1043
$34.95 each
5 or more    $29.95 each
Quantity:  
The MB1000 LV-MaxSonar-EZ0 has the widest and most sensitive beam pattern of any unit from LV-MaxSonar-EZ sensor line. An excellent choice for use where high sensitivity, wide beam, or people detec... CAT# MBX-1000
$29.95 each
5 or more    $27.95 each
Quantity:  
 
The MB1010 LV-MaxSonar-EZ1 is a great choice for use where sensitivity is needed along with side object rejection. These low cost, high quality ultrasonic distance sensors offer easy to use output... CAT# MBX-1010
$29.95 each
5 or more    $24.95 each
Quantity:  
MB1004 LV-ProxSonar - EZ0. These ultrasonic proximity sensors detect objects in a calibrated detection zone. The LV-ProxSonar-EZ sensors report when an object (such as a person) enters the detectio... CAT# MBX-1004
$29.95 each
5 or more    $24.95 each
Quantity:  
 
The MB1200 XL-MaxSonar-EZ0 offers the widest and most sensitive beam pattern of any indoor sensor we currently offer. An excellent choice wherever wide beam detection, reliable people detection, or... CAT# MBX-1200
$44.95 each
5 or more    $39.95 each
Quantity:  
The MB1240 XL-MaxSonar-EZ4 has the highest noise tolerance and narrowest beam of any of our indoor sensors. The sensor is designed and calibrated to provide reliable range information to large targ... CAT# MBX-1240
$39.95 each
5 or more    $34.95 each
Quantity:  
 
Matsushita #0D24K2. 0.95" diameter x 0.38" metal case. 0.65" long pc leads on 0.4" centers. CAT# XDR-24
$1.25 each
10 or more    $1.00 each
Quantity:  
10K NTC thermistor temperature sensor. In a waterproof plastic housing designed to be inserted into a 3/8" hole in a pipe in a pool or spa circulating system. Includes rubber O-ring, mounting clam... CAT# THS-4
$6.50 each
Quantity:  
 
 
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