Sensors

Buy Bluetooth temperature and humidity sensors designed for accurate monitoring of environmental data, combining compactness and efficiency. Bluetooth 5.1 technology provides a robust wireless connection for remote control with a range of up to 30 meters in open areas.

Shear beam load cell can bear both tension and pressure, with high accuracy, easy to install, easy to use. Strain gauge load cell can has customizable working temperature 200℃ (392℉). Double-ended shear beam load cell can be applied for vehicle-specific scales, bridge crane scales, vehicle wheel force or axial force measurement.

Flat-film pressure sensor provides 10, 20, 30 or 60 MPa ranges for gauge, absolute or negative pressure measurement. It supports 4–20mA, voltage and RS485 outputs and includes an LED digital display for local pressure indication.

ATO formaldehyde (CH2O) gas sensor, now on sale, offers precise detection with a 50 ppm load concentration and 0.55 ± 0.15 μA/ppm sensitivity at 20°C. Engineered for stability with <1 ppm baseline drift and 0.1 ppm resolution, it operates from -20°C to +50°C, ideal for home environmental monitoring and industrial safety. Act now to secure this high-quality CH2O sensor at a competitive price.

Piezoelectric vibration sensor features a wide 2–4000Hz frequency response, RS485 and 4–20mA output options, stainless steel housing, IP66 protection, and low power consumption. With 0–50mm/s velocity, 0–50g acceleration, and 0–500μm displacement measurement ranges, it provides vibration monitoring for rotating machinery and industrial equipment.

Smart temperature transmitter supports various input signal, such as RTD, thermocouple, resistance and voltage signal, using PAD or PC for configuration freely, automatically adjusting input signal type, measuring range and thermocouple cold junction compensation, optional HART communication function, with high accurate, low temperature drift, long service life, and easy to replace.

Temperature transmitter adopts 2-wire transmission mode. Temperature transmitter converts PT100 RTD sensor and E/K/S/B/T/J/N/R type thermocouple signal to 4-20mA output signal that is linear with the input electrical signal or the measured temperature. Head mounted temperature transmitter can be installed in the protection head of the thermocouple and RTD sensor to form an integrated structure. DIN rail temperature transmitter can be installed in the control cabinet.

The TRMS sensor offers a wide input range including 1mA, 5mA, 20mA, 50mA, 75mA, 0.2A, 0.5A, 1A, 2A, and 5A, which can be expanded using an external shunt resistor. With auxiliary power options of DC +12V or +24V and has a static current consumption of ≤34mA. It has an enclosure protection rating of IP20, offering protection against dust and moisture in typical environments. The enclosure is made from flame-retardant ABS material, ideal for use in industrial equipment, power distribution systems, renewable energy systems, and automated control panels.

The wireless manhole cover sensor supports water level detection, with a detection range of up to 2 meters, a resolution of 0.1 cm, and an accuracy control within ±3%FS, which can accurately identify water level changes. With IP68 level protection and NB-IoT signal transmission, it provides a stable and reliable solution for both urban drainage monitoring and industrial pipe network management.

Radar level sensor has a frequency range of 120 GHz, it delivers high accuracy of ±3mm and includes IP68-level. The radar level transmitter outputs data via RS485 and supports calibration through Bluetooth/Modbus protocol. It has angle compensation and temperature compensation, operates on a 3.6V or 12V power supply. Applications in river channels, wells, lakes, and front shoals.

The ammonian (NH3) gas sensor is a highly accurate detector for domestic and industrial use, detecting NH3 in the range of 0-100ppm. It utilizes electrochemical three-electrode technology, with a resolution of 1ppm, an error of ≤±3%, a repeatability of ≤±1%, a DC 5V power supply, a power consumption of ≤1W, and a fast response time of 90 seconds, as well as reliable Modbus-RTU communication. With 90 seconds fast response and reliable Modbus-RTU communication, it is an ideal choice for home/ industry gas detection.

DS18B20 digital temperature sensor probe, accuracy up to 0.5, housing diameter 6*30mm, 6*50mm, 1/2NPT thread and G1/2 thread optional, ds18b20 temperature sensor probe with waterproof design, easy to install, support for 1-wire bus interface, improve the sensor system's ability to resist interference, suitable for harsh environments on-site temperature measurement, price concessions! The price is favorable, bulk purchase is more favorable.

Refrigeration pressure sensor covers ranges up to 4 MPa with 4–20mA, 0–5V or 1–5V output options. Its 316L stainless steel diaphragm and housing are designed for refrigeration and HVAC pressure monitoring under humid and vibration-prone operating conditions.

Shear beam cup and ball type load cell has a combined indenter for automatic resetting and self-aligning, with strong anti-eccentric load capability and easy installation. Shear beam load cell is suitable for rail weighbridge, truck scale and various electronic scales.

Snow depth sensor uses high-precision laser technology to accurately measure the thickness of the snow layer. It has an IP65 protection level and is dustproof and waterproof. The laser snow depth sensor supports multiple output methods for remote data transmission and real-time monitoring, including RS485, Ethernet, Wi-Fi and LoRa, and users can choose the appropriate communication method.

True RMS current sensor supports a wide input range from AC/DC 1mA to 5A. Output is a true RMS voltage, with specifications of DC 0~20mA or 4~20mA. The TRMS sensor has an accuracy class of 0.5, a load capacity of 6V, and a response time of less than 250ms. It has a temperature drift of 300 x 10⁻⁶/°C and operates with auxiliary power options of DC +12V or +24V. Ideal for monitoring current in industrial equipment, power distribution systems, renewable energy setups, electric vehicle charging stations, HVAC systems, battery management, and automated control systems.

Waterproof temperature and humidity sensor probe with RS485 output is sold at a low cost. As a high-performance monitoring device, the IP67 protection class ensures that the temperature and humidity sensor can work stably in humid, dusty and even harsh environments.

The bending beam load cell sells at a discounted price, available in capacities from 150kg, 250kg, 500kg, 1000kg, 2000kg, with a sensitivity of 2.0 ± 0.02mV/V and a zero output of ±1%F.S. Made from alloy steel, load cell bending beam operates at 5-15V with a temperature range of -20°C to 60°C. The load cell supports a safety overload of 150% and a maximum overload of 200%. Suitable for large-scale testing machines, batching scales, belt scales, and more.

Evaporation sensor adopts a double-layer stainless steel shell with an IP66 protection grade. The sensor supports RS485 communication and multiple analog outputs (4-20mA, 0-5V, 0-10V), with a measurement range from 0 to 200mm, and is used for accurate monitoring of water surface evaporation, liquid level changes and other applications.

Hall effect current sensors are AC/DC universal current sensors, through-hole design, 1.0%FS accuracy, 0-4V/0-5V output signal, ±15V power supply, 5us fast response time, fixed installation. Open loop current sensors are widely used for AC/DC current measurement of VFD/DC motor drive/servo control system.