Sensors

Radar level sensor is a non-contact measurement for measuring various corrosive liquids. The measuring range of the level sensor is 0 to 10 meters, with optional output signals: 4-20mA, RS485 or 4-20mA+HART, and power supply: DC 12-24V or AC 220V. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, and installation accessory.

Reliable torque load cell for sale for compression/torque measurement at low cost. Capacities available from 300N-3N.m, 500N-5N.m, 1000N-10N.m. This high performance torque load cell is also easy to integrate into systems for use with digital panel meters and load cell transmitters.

This TVOC (Total Volatile Organic Compounds) gas sensor uses PID technology to measure concentrations from 0-10ppm to 0-10000ppm, with high sensitivity, ≤±2% accuracy, and a fast T90 ≤5 seconds response. It operates on 3.2V-5.5V, supports Modbus output. Suitable for -20°C to 60°C and 0-99% RH. Ideal for monitoring indoor air quality, industrial environments, and safety applications.

Factory price ultra high pressure transmitter has a measurement range from 0-70MPa up to 1000MPa. It has an accuracy of up to 0.5%FS and can work stably in the temperature range of -40℃ to 85℃. It has a variety of output signals, supporting 4-20mA, 0-5V and 0-10V, and can be used in oil and gas, hydraulic equipment, ultra-high pressure test systems and laboratories.

Low price wireless remote temperature sensor suitable for measuring liquids or gases, with a range of -50 to 300°C and 4-20mA communication. It uses a Class 1/3B Pt100 sensor, offers high 0.5%FS accuracy. The temperature sensor supports NB-IoT for remote data transmission.

The anti-corrosion pressure transmitter can measure the pressure of corrosive gases and liquids. It comes with a standard 4-20mA output (other output modes can be customized), a range of -100~300 KPa (other ranges can be customized), supports large Hirschmann connectors or direct lead connections, and an operating temperature range of -10℃ to 85℃.

M18 retro reflective photoelectric sensor offers a 2m adjustable range, fast infrared detection, and stable performance in tough environments with its IP66 metal housing. NPN/PNP outputs ensure easy integration into industrial automation.

This refrigerant gas sensor uses NDIR technology to detect 0~100% LFL R454B/ R290 refrigerant gas with 1% resolution and ±3.75% accuracy. It operates on DC 3.6V~5.0V, consumes <85mA, and provides fast T90 ≤30s response with data updated every second. With a 10-year lifespan, it works in -20°C to 70°C, 0~95% RH, and 75~120 kPa pressure. Application for air conditioning refrigerant leak detection, industrial refrigeration systems, HVAC monitoring.

Low price outdoor ambient temperature sensor for sale, with a robust construction and versatile output signal options (4~20mA and RS485). This temperature sensor adapts to various monitoring systems, operates efficiently within a wide power supply range of 12~36VDC and delivers accurate readings across an extended measurement range from -50℃ to 100℃. Ideal for environmental monitoring in commercial and residential buildings, weather stations, smart homes, hospitals, clean rooms, and agriculture, including greenhouses, aquaculture, and livestock industries.

Factory price radar level sensor is a non-contact measurement for measuring various highly corrosive liquids. Measuring range from 0 to 20m, selectable output signal of 4-20mA, RS485 or 4-20mA+HART, power supply of DC 12-24V or AC 220V, flange installation of DN50~DN200. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, and installation accessory.

This advanced NDIR refrigerant gas sensor is designed for precise and reliable detection of R454B (an A2L-class hydrofluoroolefin) at concentrations ranging from 0 to 100% LFL. It utilizes non-dispersive infrared (NDIR) technology, ensuring high accuracy, excellent linearity, and long-term stability without drift.It's ideally suited for leak detection in HVAC/R systems, industrial refrigeration, and safety monitoring applications.

The NDIR Refrigerant A3 R290 Gas Sensor is a high-performance industrial sensor designed for detecting propane (R290) concentrations from 0 to 100% LFL. Utilizing non-dispersive infrared (NDIR) technology, it offers high accuracy, and excellent linear output to interference from water vapor and other gases. This compact and robust sensor is ideal for leak detection, environmental monitoring, and safety applications in various industrial and commercial settings.

Industrial high temperature sensor is a thermocouple temperature sensor with a measurement range of -50 to 500°C and an accuracy level of 1/3B. The good temperature sensor is available in various insertion depths: 175mm, 195mm, 245mm, 295mm, 345mm, and 445mm. Its output method is a Pt100 current in digital format, ideal for industrial gas, Industrial equipment, HVAC.

Buy low-pressure transmitter online, suitable for low pressure measurement in the range of -1~6 bar (-100~600kPa), providing 4-20mA, 0.5-4.5VDC, 0-5VDC, 0-10VDC signal output options. With IP65 protection level, the device can operate stably in harsh environments, and supports multiple pressure interfaces such as M20*1.5, G1/4, NPT1/4, etc., which can be customized according to needs.

Economical price radar level sensor is a non-contact measurement. The non-contact level sensor supports a measuring range of 0–12m or 0–15m for powder, 0–18m or 0–20m for granules, and up to 20m for chunks, with output options of 4–20mA, RS485, or 4–20mA+HART. It can be powered by DC 12–24V or AC 220V. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, horn and installation accessory for measuring various solids.

Low price pin load cell has a measuring range of 0-2 ton, 0-5 ton, 0-10 ton, 0-100 ton etc. and a sensitivity of 2.0 ± 0.01 mV/V. With an input impedance of 350 ± 20Ω and output impedance of 350 ± 5Ω. Load cell supports safe overloads up to 150% F.S. and ultimate overloads up to 300% F.S. The recommended excitation voltage is 5-15V, and the pin type load cell comes with a φ5×3m cable and a cable tension strength of 98N. It's hollow shaft structure is compact and robust.

Buy a stainless steel pressure sensor for air/water/oil pressure measurement, comes with optional 0~10kPa, 0~20kPa, 0~50kPa, 0~100kPa, -100~0kPa, -100~100kPa measuring range, 4-20mA/0-5V/1-5V/0-10V/RS485 output signals, and DC 12V, DC 24V, or DC 12-36V power supply.

Radar level sensor is a non-contact solid measurement at factory price. The electronic level sensor offers a measuring range of 0–10m, 0–20m, or 0–35m for powders; 0–12m, 0–25m, or 0–40m for granules; and 0–15m, 0–25m, or 0–40m for chunks. It supports selectable output signals of 4–20mA, RS485, or 4–20mA+HART, power supply of DC 12-24V or AC 220V, installation of DN80, DN100 or DN125 flange. The level sensor features an aluminum shell, a 304 stainless steel process connection, and a 304 stainless steel horn.

Higher quality vinyl chloride (C2H3Cl) gas sensor has two ranges to choose from 0~20ppm or 0~100ppm. This electrochemical three-electrode gas sensor has a maximum load concentration of 50 PPM, a sensitivity of 450±200 nA/PPM, a bias voltage of +300mV, a resolution of 0.5 PPM, and supports a load resistance of 5~30Ω.

Waterproof temperature sensor sold at a discount, use with liquids or gases. It utilizes a 1xPt100 measuring element (1/3B accuracy level) and offers insertion depths of 30mm, 50mm, 100mm, 150mm, 200mm, and 300mm. With an IP68 protection level, it is ideal for harsh environments, offering an accuracy grade of 0.5%FS (default) or an optional 0.25%FS. Application for hydraulic system, industrial gas, Industrial equipment.