Sensors

The sensing fabric of pH electrode VP probe for high pressure is glass, which is widely used in fermentation cans, biotechnology, pharmaceutical industry, starch slurry, food and beverage processes, etc. It has high tenacity glass shell, -5℃ -130℃ temperature range, 0.6MPa compressive strength.

Signal isolator ATO-TS-TR/TS-TC series is a universal signal isolator that can be customized with various active and passive input signals, such as thermocouple K/B/S/E type, RTD Pt100 . The output signals can be 0-20mA. Signal isolator has pluggable terminals, 12.5mm thickness, high accuracy 0.1%FS.

Cheap non-contact dynamic torque transducer comes with optional 5~500 N.m high capacity, 5KHz-15KHz, 0-20mA, 4-20mA, 0-5V and other output signals, speed range can reach up to 12000rpm. Small dynamic torque sensor is suitable for various torque measurement occasions requiring small size and high speed.

Hall effect AC current sensors have non-invasive structure, with 1.0%FS accuracy, 1ms fast response time, 0-400A ~ 0-20000A measuring range, 4-20mA output signal, 12V/24V power supply, excellent linearity and strong anti-interference capacity. Open loop AC current sensors can be connected to AD, DSP and PLC directly. AC current sensors are now widely used for high current measurement of control systems.

Temperature and humidity transmitter with LCD display can convert the air temp and humidity into 4-20mA standard signal, with dustproof probe and metal filter screen. It is duct and wall mounted, wide measuring range, long-term stability and high accuracy.

Buy a tension and compression column load cell online with optional capacities ranging from 1 kg, 5 kg, 10 kg, 20 kg, 50 kg, 100 kg up to 2 tons. This miniature column-type load cell accurately measures both tensile and compressive forces, ideal for use in testing machines, industrial automation, process control, and weighing systems.

R type thermocouple assembles with protection head and corundum thermowell, should use wooden case for packing. Its thermo wire diameter is Ф0.5mm. R type thermocouple can directly measure the temperature in the range of 0~1600 ℃ in various production processes.

The ultrasonic oxygen sensor detects concentrations from 21%~95.6% with 0.10% resolution and ±1.5% FS accuracy. It measures flow rates from 0~10 L/min with 0.1 L/min resolution and ±0.2 L/min accuracy. Featuring a 500 ms detection cycle, <10-second preheat time, and UART 9600 bps communication, it operates at 5°C~55°C with a DC12V power supply. Made from durable PBT plastic. Used in medical, industrial, chemical, mining and food applications.

Ultrasonic level sensor has high accuracy 0.3%FS and measuring range 0-5m, 0-10m, 0-15m to 0-40m. It also adopts integrated structure and mainly consists of OLED display, waterproof connectors and ultrasonic probe. Ultrasonic tank level sensor using advanced non-contact ultrasonic measurement technology can be used for liquid/solid/powder level of tapered/spherical tank, tapered feed outlet tank, sewage tank, river, lake, etc. It has optional output signal 4-20mA, RS485, HART, 2 relays or 3 NPN, optional power supply DC 12-16V, DC 24-28V, AC 220V or built-in battery.

This ultrasonic water tank level sensor offers non-contact measurement with a 0-5m range and 4-20mA two-wire output. It features IP65/IP68 protection for reliable outdoor use, built-in LCD display, and high accuracy, making it ideal for monitoring liquid levels in tanks, reservoirs, and chemical containers while avoiding media contamination.

Buy wireless transmission module, this transmission module will embed the protocol stack inside the module, automatic networking after power on, applied to wireless inclination sensor, using RS232/RS485 interface output, support 2.4GHz wireless band, users can adjust the frequency range according to demand. After high and low temperature test, it can work in -40°C~70°C environment with high reliability.

Favorable price digital water flow switch for sale, 3/4 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, Selectable signal output PNP or NPN.

Hall effect voltage transducer has a measuring range from AC/DC 100V/500V/1000V/2000V/3000V to 4000V, output signal AC/DC 50mA, work temperature -40~+85℃ and PBT shell. AC/DC Hall effect voltage transducer has good insulation character and hermetically sealed structure can be used in harsh conditions.

Background suppression photo sensor with NPN/PNP/RS485 outputs, unaffected by the color or angle of the target, offering high precision. Resistant to sunlight, featuring one-key setting and no blind spots. Equipped with short-circuit, overvoltage, and polarity protection. Capable of detecting black, transparent, and other colored objects. Flame-retardant and wear-resistant PVC wires.

Column load cell with flange type body combined is an excellent performance weight measurement device for 5 ton/10 ton to 30 ton load measurement optional. It is made of high-strength alloy steel, which is robust and ensures stable operation in harsh environments.

The DC current sensor supports an input of DC 1mA, 5mA, 20mA, 50mA, 0.1A, 0.2A, 0.5A, 1A, 2A, and 5A, with customization options to handle up to 10 times the rated input current. The output specifications include options for 12±8mA or 10±10mA, with a load capacity of 6V. It operates with auxiliary power options of DC +12V, +15V, or +24V and offers an accuracy class of 0.5. Ideal for isolating and monitoring bidirectional DC current in applications such as power systems, battery management, renewable energy setups, and electrical control systems.

The economical fiber optic amplifier is suitable for all types of fiber optic sensors and is a cost-effective choice for industrial detection. It supports NPN/PNP outputs and NO/NC state adjustment, and has built-in short-circuit and overload protection to avoid equipment damage.

Explosion-proof analog signal isolator supports 24V DC power supply and common 4-20mA current signal input. Its accuracy is up to 0.1%FS, the response speed does not exceed 2ms, and it complies with the [Ex ia Ga] ⅡC explosion-proof standard. The signal isolator is used in industrial automation, PLC, DCS control systems, etc.

High performance and reasonable price explosion-proof temperature and humidity sensor for sale online. 4-20 mA and RS485 two types of output signal are available. Transfer part of temperature and humidity sensor adopts a fully sealed flameproof enclosure. Explosion-proof temperature and humidity sensor widely used in coal mining, metallurgy, food and brewing.

K type thermocouple assembles with protection head and stainless steel thermowell, built-in small transmitter. It converts temperature to 4-20mA standard signal, and outputs to display instrument or DCS system in control room. Transmitter adopts silicone rubber seal structure, save extension wire, good anti-interference ability. Measuring temperature range 0~1000 ℃.