Sensors

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 supports 4-20mA, 0-5V and 1-5V multiple output signals, compatible with common HVAC control systems. The pressure transducer is designed with 316L stainless steel diaphragm and housing to ensure stable performance in high humidity, high vibration and harsh environments. The pressure range covers 0 to 4MPa, with a variety of pressure ranges available for a wide range of cooling and air conditioning applications.

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.

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.

3 axis load cell is a multi axis load cell for force measurement of X/Y/Z axis. Three axis load cell has 0.5%FS accuracy, IP66 protection class, good anti-eccentric load performance and 12 months long operating life. It can be applied for precise control of the robotic arm, surface grinding and polishing, CNC high precision carving and precision testing of medical equipment.

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.

NTC temperature sensor probes for sale, support both 10kΩ and 100kΩ resistance options. 0.1 precision accurate measurement, widely used in household appliances temperature monitoring. High-quality material, and high reliability, the sensor uses a thermistor and wire connection, easy to install, and remote temperature measurement and control.

Phosphine (PH3) gas sensor for sale with a good price, has resolution of 0.1ppm, detecting range of 0-20ppm. Digital output signal, principles of electrochemical three-electrode technology. Tolerance ≤±3%, repeatability ≤±1%. Standard MODBUS communication protocol, compatible with infrared, electrochemical, catalytic, semiconductor and other sensors. Widely used in the production of various portable and fixed gas detection equipment, as well as all kinds of occasions and equipment that require gas detection.

The silicon piezoresistive pressure sensor provides an optional measurement range of 0~1000 kPa for geological disaster safety monitoring. It supports RS485 communication interface, has IP68 protection level, and is widely used in monitoring fields such as landslides, groundwater levels, and soil pressure.

Buy a sensor for humidity and temperature online. This industrial temperature & humidity transmitter uses a high-quality capacitive digital sensor with high accuracy and strong anti-interference ability. Wall-mounted or duct-mounted, clear LCD display, 0~10V/0~5V/0~1V/4~20mA/RS485 output signals are optional.

High performance 3-axis load cell sensor, multi axis load cell to measure force in X, Y and Z axes. Suitable for different load ranges from 5kg, 10kg, 20kg, 30kg to 100kg, small size for easy installation, accurate and reliable multi-dimensional force test to ensure accurate force measurement.

The duct temperature sensor is particularly suitable for temperature monitoring in industrial environments. Temperature sensor has a clear display, supports RS485, 4-20mA, 0-5V and 0-10V outputs, and offers multiple connection methods for different system integrations. The temperature sensor can withstand wind speeds up to 16m/s and has a response time of ≤25 seconds, ensuring rapid capture of temperature changes.

Vibrating wire earth pressure cell is equipped with a high-precision vibration wire data collector to monitor the pressure on the rock and soil during the construction process. The optional ranges are 0-0.2 MPa, 0-0.4 MPa, 0-0.6 MPa, 0-0.8 MPa, and 0-1.0 MPa, covering a wide range of pressure measurement needs. Temperature sensors can be added to monitor real-time changes in environmental temperature.

The PID C6H6 gas sensor utilizes Photoionization Detection (PID) technology to detect benzene (C6H6) with a detection range of 0-10ppm, 0-40ppm, 0-100ppm, 0-6000ppm, or 0-10000ppm. It offers high sensitivity with a resolution of 1ppb, 10ppb, 25ppb, 500ppb, and 2ppm. Ideal for industrial safety, environmental monitoring, laboratories, hazardous waste management, etc.

The 6 axis load cell sell at a low price, offer Fx/Fy/Fz ranges of 20N/20N/20N, 50N/50N/50N, and 200N/200N/200N, respectively, with corresponding Tx/Ty/Tz ranges of 0.5Nm, 2Nm, and 5Nm. Multi axis load cell has RS485 output. They provide exceptional accuracy, rated at ±0.5N, ±1N, and ±0.01N, and Z-axis ranges of 2-10kg, 0-5kg, and 10-50kg. RS485 output signals, load cells are constructed from durable aluminum alloy/17-4PH. Protected to IP65 standards and offer a robust overload capacity of 300%FS.

Photoelectric level sensor with 3 wire for sale, M12 thread type, NPN/ PNP signal output directly drives the relay. Photoelectric switch is a kind of liquid level controller which detects with infrared ray to avoid inducting wrong action by interference of sun or light. It is easy mounting and can be used in impure or adhesive liquid. The level sensor is available in two specifications: common type and high-temperature resistant type to meet the needs of different applications.

Stainless steel photoelectric level sensor, 1/4 NPT thread type, is NPN/ PNP signal output directly driving the relay. It is a kind of liquid level controller which detects with infrared ray to avoid inducting wrong action by interference of sun or light. The optical water level sensor is easy mounting and can be used in impure or adhesive liquid. The maximum current consumption of the liquid level sensor is less than 15mA, with low power consumption and fast response.

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.