Sensors

The digital temperature and humidity sensor is available now in hot sale with RS485 output and current and voltage output (4-20mA, 0-5V, 0-10V) for a wide range of monitoring and control needs. With a temperature range of -40°C to 120°C and a humidity measurement range of 0% to 100% RH, it is ideally suited for industrial and built environments.

Micro load cell has a capacity range from 5kg, 10kg, 20kg, 50kg, 100kg, 300kg to 1000kg. It has a button type structure, diameter 20mm and height 9mm, cable Φ3*2m. Button load cell can be used in laminator, riveter, force tester, any automation equipment needs force monitoring.

Mini limit switches for sale online offer a choice between adjustable rod lever or roller lever options to suit specific application requirements. Compact limit switch features a rated current of 6A at 250VAC and are designed with an IP66 rating, ensuring protection against dust and water ingress. The electric limit switch includes normally open (NO) and normally closed (NC) contacts, providing flexibility for circuit design and application.

Good price potassium sensor with 0.7~98,000 ppm measurement range for water quality for sale. It has 0.01 ppm resolution, ±3% FS measurement accuracy. Digital potassium water quality sensor offers RS485 output signal. Application for drinking water, industrial circulation, wastewater, soil, seawater, and biological fluid testing.

RTD sensor built-in small transmitter. It converts temperature to 4-20mA standard signal proportional to the electrical signals of thermistor, and outputs to display instrument or DCS system in control room. Transmitter adopts silicone rubber seal structure, good anti-interference ability, shock and humidity, apply to harsh environments. Measuring temperature range -200~+420 ℃.

Hall effect AC current sensors have non-invasive structure, with 1.0%FS accuracy, 1ms fast response time, 0-400A ~ 0-20000A measuring range, 4-20mA output signal, 12V/24V power supply, excellent linearity and strong anti-interference capacity. Open loop AC current sensors can be connected to AD, DSP and PLC directly. AC current sensors are now widely used for high current measurement of control systems.

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.

Good vortex flow sensor for sale, available in pipe diameters of DN6, DN10, DN20, and DN25 as optional configurations, offers a versatile measurement range of 0.5~10 L/min, 1.8~32 L/min, 5~85 L/min, and 9~150 L/min. It can withstand a maximum pressure of 1 MPa, voltage range of 11.4~25.2V. Widely used in water heaters, HVAC flow detection, heat recovery systems, medical fluid flow detection systems.

Waterproof draw-wire displacement sensor adopts a sturdy aluminum alloy housing and has waterproof function. The displacement range of the sensor can be selected from 500mm to 1000mm, the operating temperature range is -20℃ to 80℃, and it also supports multiple output types and can be integrated with a variety of control systems.

RTD sensor with digital meter can directly display high-precision real-time temperature. It converts temperature to 4-20mA standard signal proportional to the electrical signals of thermistor, and outputs to display instrument or DCS system in control room. Built-in small transmitter adopts silicone rubber seal structure, good anti-interference ability, shock and humidity, apply to harsh environments. Measuring temperature range -200~+420 ℃.

The gas sensor is based on the MEMS principle and comes with low power consumption, high sensitivity and simple drive circuit. Factory price gas leak sensor is designed to measure Hydrogen H2 (30~3000ppm), Methane CH4 (1 %LEL~25%LEL ), Carbon Monoxide CO (50~1000ppm) and TVOC (50~5000ppm) concentration.

High-precision gear flow sensor has a variety of flow ranges (0.5~5 L/min to 3~60 L/min) and multiple interface options (G1/4 to G1), supports 5~24V DC power supply, and the gear flow sensor has an accuracy of less than 1%FS. It is suitable for flow measurement of low-viscosity liquids such as water and diesel.

Ceiling-mounted infrared human sensor adopts advanced PIR pyroelectric sensing technology, which can accurately detect human activities and trigger alarms. Through RS485 communication interface, it supports remote control and data transmission. Its power supply voltage range is 10-30VDC, and it is used in high security demand places such as computer rooms, data centers, warehouses, etc.

Reasonable price magnetic blowout limit switches for sale online, providing normally open (NO) and normally closed (NC) contacts, capable of reliable operation at voltages and currents of 380VAC 8A and 250VDC 5A. With IP67 protection rating, magnetic limit switches are suitable for industrial applications in harsh environments, ensuring efficient position detection and electrical control.

Econimical price methane sensor with wide measuring range from 0 to 100% VOL, working voltage 5 VDC, interface level 3V. The infrared methane sensor adopts the principle of infrared absorption, reliable performance, long life and the adjustment period is more than 1 year.

High-accuracy methane sensor with measuring range from 0 to 100% Vol, working voltage 5 VDC, interface level 3V. The methane CH4 sensor is widely used for industrial field instrumentation, industrial-process control and safety protection.

Micro pressure sensor adopts high-precision diffusion silicon core, the amplification circuit is located in the stainless steel housing, the sensor signal will be converted to standard 0.5~3VDC analog output signal, measuring a wide pressure range of 0-2.5/4/6/10MPa, giving full play to the technical advantages of micro pressure transducer. Mini size and easy to carry and install, can provide excellent solutions for industrial occasions.

The strain gauge load cell is a highly accurate, miniature load cell with a rated measurement range of 0-50/100/500µm/m. It is constructed of stainless steel for excellent durability and corrosion resistance, and has an output sensitivity range of 1.0-1.5mV/V to ensure stable operation in complex environmental conditions.

High quality sodium sensor for water quality, test range of 0.2~100,000ppm for sale online. It supports RS485 signal output, low voltage power supply and power consumption <0.5W. Sodium ion water quality sensors are also capable of testing temperature, with a measurement range of -10°C to 110°C. For use in mineral water drinking water, industrial circulation, wastewater, seawater, soil, food, biological fluids, blood.

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.