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Sensors
Infrared Photoelectric Sensor, Background Suppression, 25-300mm
$68.88
SKU: ATO-PHOS-IBS
The infrared photoelectric sensor delivers color-independent detection and background suppression through its self-adjusting sensitivity. A clear dual-color indicator displays the operational status, while integrated protection mechanisms guarantee safe use across a wide range of applications. Equipped with imported components and pure copper wiring, the mini photo sensor ensures high sensitivity and long-term stability.
Portable Air Quality Sensor, Stainless Steel Pipe Type
$142.65
SKU: ATO-AQS-820B
Portable air quality sensor with a stainless steel pipe and ABS flame-retardant housing, supporting RS485 and 0-20mA output. High accuracy, good linearity, and stable measurement results unaffected by environmental factors. Insert-type structure with flange and air guide tube for easy installation. Wide measurement range capable of detecting both low-level and high-level physical quantities.
Portable Laboratory Conductivity Sensor, 2~20000μs/cm
$155.38
SKU: ATO-CS-1VTC
Cheap portable laboratory conductivity sensor for sale. The portable laboratory conductivity sensor has a measurement range of 2~20000μs/cm and a temperature range of 0~80℃. The shell material is glass and the electrode material is platinum black. It can be used to quickly measure the conductivity of liquids.
Precision Low Profile Load Cell, Spoke Type, 0-100KN
$229.36
SKU: ATO-LC-LF104
Precision low profile load cell for sales at low price. The spoke type load cell, made of high-strength 42CrMo alloy steel, offers a capacity range of 0-100KN (optional 0-10/20/30/50/100KN), a frequency response of 10kHz, and operates within -20~80℃. With safe and ultimate overload limits of 120% and 150%. Ideal for force measurement, overhead weighing, rail scales, hopper scales, and automated control systems.
Rotary Limit Switch for Crane, 380V AC/220V DC, 1 NO+1 NC
$61.78
SKU: ATO-LS-YBLX
Rotary limit switch is designed for industrial environments to ensure the safe operation of cranes, hoists, and overhead cranes. Crane limit switch supports 380V AC and 220V DC voltage, adapts to different power configurations, and has 1 normally open (NO) and 1 normally closed (NC) contact, providing flexible control options to meet various automation control needs.
Signal Isolator, Pulse Frequency 0-5V/0-10V/4-20ma/0-20ma
$99.54
SKU: ATO-SIGNI-WS1528
With a minimum pulse width of ≥10us and accommodating power levels from VL≤1V to 4V≤VH≤12V, it ensures versatile compatibility. On the output side, choose from 4-20mA, 0-20mA, 0-5V, or 0-10V options. The isolator boasts exceptional accuracy at 0.1% F.S., minimal temperature drift of 0.005% F.S./℃ (-20℃~+55℃), and a rapid response time of ≤1S (0-90%).
Single Digital Fiber Optic Amplifier, NPN/ PNP
$129.68
SKU: ATO-FIBER-SAM
High-performance single-digit fiber optic amplifier designed for automated testing, supports NPN and PNP outputs, freely adjustable NO/NC output logic, sensing range up to 8cm, wide applicability.
Static Torque Transducer, Dual Flange, 0 -1/2/3/5 Nm
$530.15
SKU: ATO-TQS-205
Buy a torque transducer for static torque measurement online. Double flange connection, 0 -1/2/3/5 N.m low range torque measurement, easy installation and use, low price, high precision, stable and reliable performance.
Thermocouple, N type, Assembly
$56.92
SKU: ATO-TC-NA
N type thermocouple assembles with protection head and stainless steel thermowell. Its thermo wire diameter is Ф2.5mm. N type thermocouple can directly measure the temperature of liquid, vapor, gas medium and solid surface in the range of -40~1200 ℃ in various production processes.
Wireless Inclinometer Sensor with Bluetooth, Dual Axis
$496.58
SKU: ATO-IMS-HMI600
Ultra-low power consumption, small size, and high performance wireless inclinometer sensor using Bluetooth output, providing ± 90° measurement range. Suitable for accurate tilt measurement, the tilt sensor's measurement 2 axis for the X, Y axis, with 0.01 ° of high accuracy, response time of only 0.05 seconds, for the user does not have a power supply to use the conditions or real-time dynamic measurement of the object attitude angle of the industry applications.
Wireless Temperature and Humidity Transmitter, WIFI Output
$169.21
SKU: ATO-TAHT-AW5145W
Temperature and humidity transmitter adopts capacitive type digital temperature and humidity sensor, wide measuring range, high accuracy, anti-interference ability, high-definition TFT color display, output 2.4G wireless WIFI signal. Wireless temperature and humidity transmitter can connect with various kinds of external temperature and humidity sensor for long distance testing.
1/2" Digital Flow Switch for Water
$307.99
SKU: ATO-FLOW-W12
Factory price digital water flow switch for sale, 1/2 inch thread port size, with digital display for real time monitoring, ±2% accuracy, measuring water and ethylene glycol aqueous solution, fluid temperature 0~90℃. This water flow switch comes with water sensor, which is designed for flow sensing to transmit data to the mainboard.
AC/DC High Voltage Sensor 1500V/2000V, Hall Effect, AC/DC 50mA Output
$514.29
SKU: ATO-VOS-ACDC2000
Hall effect voltage sensor is a high voltage sensor with a measuring range from AC/DC 1500V to 2000V, output signal AC/DC ±50mA, work temperature -25~+70℃ and protection class IP20. AC/DC Hall effect voltage sensor has the hermetically sealed structure and can be used in harsh conditions.
Air Quality Sensor Module, CO2/TVOC/PM2.5/Temp, RS485
$136.47
SKU: ATO-AQS-M701485
Low cost air quality sensor module accurately monitors CO2, CH2O, TVOC, PM2.5, PM10, Temperature, and Humidity parameters. Precision sensors deliver reliable data with high resolution. RS485 interface provides stable output for system integration. Low power consumption and wide measurement ranges ensure versatile usage.
Ambient Integrated Pressure Sensor for Temp/Water/Air/Hydraulic
$303.84
SKU: ATO-PRES-PD500
0.5% high precision integrated ambient pressure sensor with high-quality pressure chip, anti-corrosion 304 stainless steel shell, 4-20mA output signal, IP68, designed to simultaneously measure temperature, air pressure, water pressure and hydraulic pressure within the 0~600kPa~60MPa pressure range and 0~80℃ temperature range.
Analog Signal Isolator, DC 24V, 4-20mA/0-20mA to 4-20mA/0-10V
$86.77
SKU: ATO-SIGNI-502H
Analog signal isolator has pluggable terminals, 12.5mm thickness, input/output isolation, fast response, low-power dissipation, low temperature drift. Signal isolator can connect to various types of signal acquisition device and industrial control device, such as PLC, analog acquisition card, VFD, power meter, electricity record meter, DCS, etc.
Combination pH Electrode for Wastewater Treatment
$208.31
SKU: ATO-PHELE-5011
This pH electrode product is a bright eye for detecting water quality on Earth. It is independently developed and has a rapid and sensitive response. Online pH meters have advantages such as anti-interference, high accuracy, and good stability.
Dual Digital Fiber Optic Amplifier, NPN/ PNP
$135.95
SKU: ATO-FIBER-DAM
High-precision dual digital fiber optic amplifier supports NPN/PNP output mode, and is equipped with NO/NC mode adjustable function, detection types include diffuse reflection and opposed beams, the sensing distance is up to 10-30cm, flexible response to complex scenes.
Duct Temperature Humidity Sensor/Transmitter with Display, 4-20mA
$153.25
SKU: ATO-TAHT-AF3020A
Duct temperature and humidity transmitter with LCD display adopts digital temp and humidity sensor AM2305 and convert the air temp and humidity into 4-20mA standard signal. It has dust protection probe and metal filter screen, measuring range from -40 to +100℃, stable and reliable.
High Accuracy Electronic Compass Module, Three Axis, RS232
$1,119.23
SKU: ATO-CPS-DCM6
High-accuracy electronic compass module provides precise three-axis directional measurement with a resolution of 0.1°. It supports standard RS232 output interface and has a tilt measurement range of ±85°, making it very suitable for application in electronic compasses and magnetic compasses.
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