Sensors

Absolute optical linear encoder, available at factory prices, supports BISS-C or SSI communication protocols and utilizes advanced optical technology to directly output absolute position information of 20 to 29 bits without initialization or reset. The optical linear encoder features direct outlet, DB9 or DB15 connectors, offering precise position feedback solutions for industrial and automation applications.

AC voltage transducers are input/output/power supply isolated voltage transducers, with measuring range from 10V/50V/100V/200V/300V to 500V, wide power supply voltage AC/DC 85V~265V, work temperature -25~+70℃, frequency range 25Hz ~ 1kHz, and strong anti-interference capability.

Silver/silver chloride (Ag/AgCl) reference electrode is a crucial component in electrochemical measurements, providing a stable and reproducible potential against which other electrodes can be compared. ATO Ag/AgCl reference electrode with low potential drift is commonly used in various electrochemical applications, including pH measurements and corrosion studies.

Factory price air differential pressure sensor is used to measure the difference in pressure between two points in a gas or air system. This pressure transducer comes with 12~24V DC power supply, optional measuring range from -100kPa to 100kPa, and connection thread of 8mm, 6mm, or 4mm, which is widely used in HVAC systems and industrial automation.

Economical price bromide ion selective electrode (ISE) is a type of sensor used to measure the concentration of bromide ions (Br-) in a solution, measuring range from 5x10-6 to 10-1mol/L, plexiglass shell material. ISE is an analytical device that responds selectively to specific ions in a solution. This bromide ion selective electrode needs to be used with a reference electrode and ion meter, which is widely used in analytical chemistry and environmental monitoring.

Cable float level switch at wholesale price, is a level sensor with SPDT (normal open and normal close) contact form, AC 110V ~ 220V, 50/60 Hz, customizable cable length. Liquid level sensor is widely applied in water tank, sump pump and well pump.

Cable float switch is used for water tank, sump pump, well pump and so on. It is a liquid level sensor with SPDT (normal open and normal close) contact form, AC 110V ~ 220V, 50/60 Hz. The PVC cable length is customizable.

Low price cable float switch is a level sensor with SPDT (NO + NC) contact form, AC 110V ~ 220V, 50/60 Hz, max. using temperature 60℃, ABS material, selectable or customizable cable length. This liquid float switch is used for water tank, sump pump and well pump.

Economical price calcium ion selective electrode (Ca2+ ISE) is a specialized sensor used to measure the concentration of calcium ions in a solution. Calcium ISE is widely used in clinical laboratories for monitoring blood calcium levels, environmental analysis for assessing calcium concentrations in water samples, and industrial processes where precise control of calcium levels is crucial.

Favorable price calomel reference electrode is a widely used electrochemical reference electrode in analytical chemistry and electrochemical research. Hg/ Hg2Cl2 electrode consists of a mercury-based electrode immersed in a saturated potassium chloride (KCl) solution, separated from the test solution by a porous ceramic junction.

Buy calomel reference electrode at economical price. This calomel electrode is a type of reference electrode commonly used in electrochemical measurements and experiments. Consists of a mercury-mercurous chloride (Hg/Hg2Cl2) electrode system, with a saturated potassium chloride (KCl) solution acting as the electrolyte.

High performance capacitive level sensor has signal output 4-20mA, 0-5VDC, 0-10VDC, MODBUS, power supply 9 ~ 30VDC, 15 ~ 30VDC, measuring range from 0 to 1000mm. ATO capacitive level transmitter can be put in oil tank for liquid level measurement.

Capacitive soil moisture sensor operates at 3.3–5.5 VDC with an output of 0–3.0 VDC, using a PH2.0-3P interface. Its compact size (98 mm x 23 mm) and high working temperature tolerance (up to 50°C) make it ideal for versatile applications. Key features of the soil humidity sensor include stable performance, durability in harsh conditions, and precise moisture detection with a long lifespan.

ATO chloride ion-selective electrode (ISE) is a sensor used with a reference electrode and ion meter in analytical chemistry to measure the concentration of chloride ions (Cl-) in a solution, measuring range from 10-1 to 5x10-5mol/L. The low price specific electrode consists of a membrane selective to chloride ions, made of silver chloride, surrounded by a reference solution containing a fixed concentration of chloride ions.

The RS485 chlorophyll sensor for sale, measuring 0~400 µg/L (0~100 RFU), uses fluorescence for high-precision chlorophyll detection with a ±5% FS error at 25°C. It has a resolution of 0.1 µg/L and responds within 30 seconds. Operating between 0 and 40°C, it runs on DC 7~30V, consuming 0.4W. With an RS485 ModBus-RTU interface and IP68 waterproof rating. Applications for water quality research, surveys and testing of rivers, lakes, ponds, marine surveys, aquaculture, drinking water sources, algae and phytoplankton conditions.

Copper ion selective electrode (Cu-ISE) is a sensor used to measure the concentration of copper ions in a solution. It consists of a membrane selectively permeable to copper ions, made of copper sulfide or copper halides. Low price ISE electrode needs to be used in conjunction with a reference electrode and an ion meter.

Current sensors are AC/DC universal current sensors, with a low current measuring range from milliamp current 1mA to 5A. AC/DC current sensors adopt linear photoelectric isolation or modulation and demodulation principle, fast response, 0.5%FS high accuracy, good stability, small size, light weight, input current terminal connection, DIN rail installation. Isolated current sensors are widely used for AC sine wave current or DC bidirectional current measurement.

Diaphragm strain gauges are made of etched metal foil with a thickness of 0.005mm, resistance value 350 ohm or 1000 ohm, strain gauges designed for precision pressure transducers, with low prices and a wide range of models.

Differential pressure transducer has high accuracy 0.1%FS, optional measuring range 0~3MPa/ 0~30bar/ 0~435psi, medium temperature -40~+60℃ (-40~+140℉), special for air/water/oil pressure measurement. Pressure transducer has output signal of standard current 4-20mA or 4-20mA HART.

Integrated differential pressure transmitter, diff pressure sensor, provides 0.5% high accuracy level, IP65 protection, 4-20mA output signal, stainless steel material, anti-leakage, anti-interference, and anti-impact. Low price differential pressure transducer applies for monitoring filtration processes, measuring liquid or gas flow rates, and ensuring precise control in HVAC systems.