Sensors

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.

Affordable price radar level sensor is a non-contact solid measurement. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, and installation accessory. The level sensor offers a measuring range of 0–30m or 0–45m for powders, and up to 50m for granules and chunks. Radar level sensor supports selectable output signals of 4–20mA, RS485, or 4–20mA+HART, with power supply options of DC 12–24V or AC 220V. It features flange installation and a resolution of 1mm.

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.

Digital laser level meter for sale online with digital LCD display. The radar level meter with G1.5/ DN50 connection size for selection, 304/ 316 stainless steel material can be chosen. Electronic laser level meter with 0.02m~100m wide range measuring distance. The laser radar level meter features a 4–20mA analog output and a protection grade of IP67 for level measurement in harsh environments and is used in industries such as pharmaceutical production, environmental protection, and recycling.

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.

Low price hydrogen fluoride (HF) gas sensor for sale. This HF gas sensor uses an electrochemical three-electrode system to detect 0-10 ppm, with a 50 ppm max load and -300 ±100 nA/ppm sensitivity. Hydrogen fluoride sensor has 0.1 ppm resolution, ≤120s response time, and works in 90-110 kPa pressure and -30°C to 50°C temperature conditions. Used in indoor environmental air quality monitoring, industrial robotics, urban environmental pollution.

Favorable flat load cell with diaphragm type all-in-one design, large force area, available in a variety of ranges from 50kg/300kg/1 ton/2ton to 10 ton, stable and reliable performance, suitable for all kinds of industrial automation measurement and control systems for force measurement and weighing.

The guided wave radar level transmitter for both liquids, including corrosive, high-temperature, and low-dielectric medium. Features fast response, interference echo suppression, and robust construction with stainless steel interface. Suitable for complex industrial applications with easy installation and reliable performance.

High precision nitric oxide (NO) gas sensor for sale. This nitric oxide gas sensor is available in 0-50/250/1000/5000ppm ranges. The NO gas sensor has a resolution of 1 ppm and a fast response time of ≤30s. It operates with a bias voltage of +300mV and supports a load resistance of 5~30Ω. Suitable for industrial production plants, media mine shafts and alleys, environmental pollution emissions.

The nitrogen dioxide (NO2) gas sensor uses an electrochemical three-electrode system. It detects NO2 in the 0-20 ppm range, with a maximum load concentration of 200 ppm. The NO2 sensor has a sensitivity of -600 ±150 nA/ppm. Suitable for indoor environmental air quality monitoring, industrial robotics, urban environmental pollution, instrumentation.

Soil heat flux sensor for sale, operates with a DC 5-30V power supply and a maximum power consumption of 0.3W (at 24V DC). It works in temperatures from -40℃ to 60℃ with an accuracy of ±5% at 200W/m². Rated IP68, it measures -2000 to 2000 W/m² and is sealed with black flame-retardant epoxy resin for durability. Used in agricultural research, soil science, environmental monitoring, construction projects, and forestry.

Low cost hydrogen chloride (HCl) gas sensor for sale. It detects 0-50 ppm or 0-200 ppm (optional) with a maximum load of 100 ppm. HCL gas sensor has 300 ±80 nA/ppm sensitivity, 0.1 ppm resolution (0-50 ppm), and 1 ppm resolution (0-200 ppm). The precision is ±10%, and the response time is ≤70s. Gas sensor works in 90-110 kPa pressure and -30°C to 50°C temperature. Can be used in industrial plants, transportation tunnels, energy and electric power, petroleum and petrochemical.

Factory price NTC thermistor temperature sensor for sale, resistance from 5kΩ to 100kΩ optional. NTC thermistor temperature sensor is a high-precision, high-reliability NTC thermistor connected to PVC wire, encapsulated with insulating, thermally conductive, waterproof materials, easy to install and provides remote temperature measurement and control.

Buy a preferential price digital temperature sensors for air duct/water pipe. Digital temperature sensor is particularly suitable for temperature monitoring in various spaces such as air ducts or water pipes. It supports RS485, 4-20mA and 0-10V outputs, with accurate detection, rapid response and no zero drift.

Selling high quality hydrogen cyanide (HCN) gas sensor. This HCN gas sensor uses an electrochemical three-electrode system to detect hydrogen cyanide in the 0-50 ppm range. The gas sensor has 0.1 ppm resolution, ±5% precision, ≤120s response time, and works in 90-110 kPa pressure. Used in environmental quality testing, industrial robots, chemical plants, coal mines, instrumentation.

Competitive price ethylene oxide (ETO) gas sensor for sale. This ethylene oxide gas sensor has a 0-100 ppm measuring range and uses an electrochemical three-electrode system. Gas sensor can handle a maximum load of 200 ppm and has a sensitivity of 250 ±100 nA/ppm. The sensor has 1 ppm resolution, ≤120s response time, and works under 90-110 kPa pressure and -30°C to 50°C temperatures.

Discounted pedal force load cell sensor for sale, has a capacity range of 1-200kg, with optional ranges of 0-50kg, 0-100kg, and 0-200kg. Pedal load cell has a rated output of 1.0-1.5mV/V and a zero balance of ±2%F.S. Built with alloy steel, stainless steel, or aluminum alloy, pedal force load cell has an impedance of 700Ω and insulation of ≥5000MΩ/100VDC. Ideal for measuring pedal forces, brake force, and dynamic loads in automotive systems.

Submersible level sensor adopts 304 stainless steel housing and waterproof cable, can be put in water/oil/fuel tank or reservoir directly for liquid level measurement. The measuring range can be 0-1m/0-3m/0-5m/0-10m ~ 0-200m. Liquid level sensor has optional accuracy 0.5%FS or 0.3%FS, output signal 4-20mA/0-5V/RS485, power supply DC 24V/12V. The cable type and connection type are also customizable.