Sensors

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℃.

This refrigerant gas sensor uses NDIR technology to detect 0~100% LFL 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.

Chlorine (Cl2) gas sensor sold at a discount, 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.

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.

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.

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.

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.

Low price digital wall temperature sensor for water/air with a measurement range of -50 to 200°C or -200 to 100°C. It supports output options like 4~20mA, RS485, and Pt100. The temperature sensor has an 18-second response time, ±0.1% FS stability per year, and a 400ms transmission time. It features an IP65-rated ABS housing and IP68-rated 304 stainless steel probe. With an accuracy of 0.5% FS (optional 0.25% FS) and resolutions of ±0.02% FS (analog) or ±0.1°C (digital), it’s ideal for precise temperature monitoring.

Low price methanol (CH3OH) gas sensor for sale. This CH3OH gas sensor can detect methanol gas in the 0 to 100 PPM range and offers a maximum load concentration of 200 PPM. The gas sensor has a sensitivity of 200±100 nA/PPM, suitable for methanol detector, industrial site methanol gas detection, intelligent municipal methanol detection, fuel cell, methanol detection in the field of brewing.

Through hole ring design, the ring load cell has a strong load capacity and is suitable for weighing tasks from 0-50kg/200kg/500kg to 5000kg. Fully sealed alloy steel construction for long-lasting operation in complex industrial environments.

Higher quality ring torsion compression load cell for sale, measuring ranges from 1 ton to 150 ton are available. This compression load cell offers a sensitivity of 2.85mV/V and a comprehensive accuracy range between 0.05% to 0.1% FS. The weight load sensor with a creep specification of ±0.05% FS over 10°C and zero balance at ±1% FS. Used in truck scales, tank and silo weighing, and industrial automation systems for precise force measurement.

Tuning fork level switch online for sale. The vibrating fork level switch has optional standard type/ high temperature type/ extended type and flange type, g1" thread/ 1" NPT two threads can be chosen, input voltage DC24V/ AC220V are available. The sensor material of the tuning fork level switch is 316 stainless steel, and the connector material is 304 stainless steel, which has good corrosion resistance.

Buy an ATO explosion proof temperature sensor, tests solids, water, or air and operates in a range of -50 to 260°C. Intrinsically safe explosion protection and dust intrinsically safe explosion protection are available. It supports 4~20mA, RS485, and Pt100 outputs. Probe types include threaded, sheathed, ring lug, and optional magnetic. Default accuracy is 0.5%FS, with an optional 0.25%FS.