Sensors

High quality signal isolator at affordable price for sale online. 0-20 mA and 4-20 mA output signal can be chosen. Cold junction temperature compensation between -20 ℃ and 60 ℃. Signal isolator widely used to interfere with terrestrial circulation, natural disturbance and man-made disturbance.

E type thermocouple assembles with protection head and stainless steel thermowell, with thermo wire diameter Ф2.5mm. E type thermocouple can directly measure the temperature of liquid, vapor, gas medium and solid surface in the range of 0~600 ℃ in various production processes.

High quality analog signal isolator provides photoelectric isolation technology, response time <400ms, accuracy 0.1%FS (20℃), and 35mm DIN Rail Installation. Input/output signal 4~20mA/0~20mA/0~5V/1~5V/0~10V/2~10V for selection. This 0-10V signal isolator can be used for pressure transmitters, electromagnetic flow meters, current transmitters, temperature transmitters, etc.

Magnetostrictive level transducer for sewage disposal system, high precision, no temperature drift, anti-jamming performance, long life, high temperature resistance, corrosion resistance, high pressure resistant.

Magnetostrictive displacement transducer with closed design, suitable for hydraulic cylinder with U-shaped earrings, high precision, non-contact, anti-interference ability, anti-fouling, oil-proof, waterproof, corrosion resistance.

Aluminum alloy rail type magnetostrictive displacement sensor for measuring linear displacement, external installation, compact structure, easy to use, good security, suitable for wallboard machine and other CNC machinery worked in large vibration.

Magnetostrictive level transducer for chemical containers, high precision, no temperature drift, anti-jamming performance, long life, high temperature resistance, corrosion resistance, high pressure resistant.

4-20mA signal isolator for sale. It is equipped with the fastest response time of <2ms, accuracy 0.1%FS (20℃), and 35mm DIN Rail Installation. Output signal 4~20mA/0~20mA/0~5V/1~5V/0~10V/2~10V is optional. High performance analog signal isolator is suitable for signal isolation/conversion/distribution of Sensors, DCS systems, electrical cabinets, PLC cabinets, and paperless recorders.

Hall effect AC current sensors are non-invasive current sensors, with 1.0%FS accuracy, 1ms fast response time, 0-50A ~ 0-1500A measuring range, 4-20mA output signal, 12V/24V power supply, fixed installation, 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 AC current measurement.

Carbon monoxide sensors are available in a choice of models, RS485/4-20mA/0-5V/0-10V. high quality sensors with high accuracy, calibrated by standard gas multipoint calibration. The CO transmitter measurement accuracy up to ±5ppm or ±10%. Pressure range is 90-110Kpa. High-density material, accurate measurement, waterproof and moisture-proof, strong anti-interference. Suitable for many scenarios, floriculture, laboratories, agricultural greenhouses, industrial workshops.

Chlorine (CL2) gas sensor measures 0~20ppm, 0~50ppm, and 0~100ppm ranges with ±10% accuracy and resolutions of 1ppm or 0.1ppm, operates on 10~30V DC with RS485 and 4-20mA/0-5V/0-10V output signals, consuming 0.12W or 0.25W. Suitable for workshops, chemical plants, electronic industry, confined living places and other occasions that require real-time monitoring of chlorine concentration.

Electrical conductivity sensor for water quality uses the electrode method, measuring 0~200 μS/cm (TDS 0~100 mg/L) with high accuracy (±1.5%, ±0.3°C) and a resolution of 0.1. It has a fast response time (<10s), two-point calibration, and automatic temperature compensation (Pt1000). With RS485 (Modbus RTU) output, durable POM construction, and submersion installation (3/4 NPT). Ideal for water quality monitoring such as drinking water systems, industrial water treatment, environmental monitoring, and agricultural irrigation.

G3/4 thread magnetic water flow switch is a flow sensor used in the control of water charging and discharging, water circulation and other water systems. It consists of magnetic core, external case and reed switch, reliable and low price.

High temperature coil spring limit switch has spring top diameter 6.5mm or 1.2mm, can be used for micromotion detecting. The coil spring also has automatic reset function. The default rated current and voltage is 5A/220VAC. Other values can be customizable like AC 120 volt, AC 380 volt, DC 12 volt, DC 48 volt, etc. High temperature limit switch with coil spring has fully enclosed 1NO + 1NC contact switches can be used in the environment temperature 350℃ (622℉).

Radar level sensor is a non-contact solid measurement at factory price. Measuring range: power 0-10m, 0-20m or 0-35m, granules 0-12m, 0-25m or 0-40m, chunks 0-15m, 0-25m or 0-40m, selectable output signal of 4-20mA, RS485 or 4-20mA+HART, power supply of DC 12-24V or AC 220V, installation of DN80, DN100 or DN125 flange. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, horn and installation accessory for measuring various solids.

The efficient and intelligent rain and snow sensor is built for precise weather detection! This rain and snow sensor is equipped with RS485 and normally open relay output options for easy system integration and remote communication. The heating function is activated below 15°C, ensuring that the rain and snow sensor automatically heats up in cold or inclement weather, preventing the sensor from freezing.

Rotary torque sensor input and output end use flange connection, capacity range from 20 Nm, 50 Nm, 100 Nm to 5000 Nm. It is non-contact without the use of the bearing, which is suitable for high speed rotating or requiring short axial occasion.

Rotary torque sensor can measure static torque and dynamic torque, non-contact with two shafts and shaft keys. The electrical signal of elastic shaft under torsion can be measured by providing power for the strain gauge bridge. Shaft torque sensors have a capacity range from 50 Nm, 100 Nm, 500 Nm to 50000 Nm.

This sulfur dioxide (SO2) transmitter is designed for accurate monitoring of sulfur dioxide gas and features RS485/4-20mA/0-5V/0-10V output options. It utilizes a 10-30V DC power supply, has a measurement accuracy of up to 20ppm/2000ppm selectable, and operates over a temperature range of -20°C to 50°C. Ideal for home gas detection and industrial monitoring, this device ensures safety and reliability.

Sulphur hexafluoride (SF6) gas sensor for sale. RS485/4-20mA/0-5V/0-10V are available at good prices. Wireless transmission, no wiring. SF6 measurement range of 0~500ppm, 0~1000ppm. High sensitivity, gas calibrated, no fear of condensation. IP65 high-density material housing, built-in waterproof strip, moisture and dust-proof. Adoption of NDIR spectral absorption technology and active extraction of the gas to be measured. Can be used in harsh environments such as industrial plants/traffic tunnels/energy and electric power/oil and petrochemicals/coal mine tunnels.