Sensors

The provided 1m magnetic flap level gauge can be used for medium liquid level detection of various towers, tanks, spherical containers and boilers. Side-mounted/bottom-mounted/top-mounted magnetic level indicator with 4~20mA transmission mode, has a protection class of IP65, and an operating temperature range of -40℃ to 350℃, suitable for various environments such as low temperature to high temperature, vacuum to high pressure, etc.

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.

Economical price electrode level sensor for sale, with 240VAC/24VDC 5A, SPDT contact, optional power supply 220V AC or 24V AC. The wetted material can be stainless steel or other materials. Conductive liquid level sensor is a switch used to measure the level of liquids in a container by utilizing the principles of conductivity. As the liquid or material rises or falls, it comes into contact with the electrodes, creating electrical connections.

Smoke gas sensor with sensing probe is for sale at factory price. It adopts the semiconductor principle, with a power supply adapted to 10~30V DC, a response time less than 35s and an accuracy of ±5% FS. Smoke gas sensor is paired with a measuring range of 2000-10000ppm, can work stably in an environment of -20~50℃, and has both high sensitivity and high adaptability, suitable for smoke monitoring in multiple scenarios.

Favorable price paddle level switch for sale, with SPDT contact, stainless steel blade, blade speed 1rpm, optional power supply 220V AC, 110V AC, 24V DC. This rotary paddle level switch features low power consumption of just 4W and a stable blade rotation speed of 1 rpm. It is used to detect and monitor the level of material in tanks, bins or silos etc.

Buy favorable price rotary paddle level switch online. This is a sensor device designed to monitor and control the level of bulk solids in bins, hoppers, and silos. Optional voltage of 220V AC, 110V AC, 24V DC, blade speed 1rpm. It operates reliably within a temperature range of -20℃ to 80℃. Consisting of a rotating paddle, this switch is inserted into the container, and as the material level rises or falls, the paddle's rotation is impeded.

Cost-effective vibrating rod level switch for sale online. This is a vibration level sensor for point-level detection, with 250V AC/30V DC 5A SPDT contact capacity, 2.5W power consumption, and optional voltage of 220V AC or 24V DC. Rod level sensor is widely used in manufacturing, agriculture and chemical processing fields to monitor and control the material level in storage tanks, silos or containers, etc.

Shop RF admittance level switch online at economical price, with 250V AC 5A contact capacity, SPDT output, and optional voltage of 220V or 24V DC. This RF admittance level switch offers low power consumption of up to 2.5W and operates reliably in ambient temperatures ranging from -40℃ to 65℃. It is widely used in various types of silos, containers, and pipelines for empty and full material measurement.

Best hall effect flow sensor is for sale at low price. It is made of stainless steel, resistant to a water pressure of 1.75Mpa, and compatible with 1.5-inch interfaces. Water flow meter supports a wide voltage range of 3.5-24VDC, with a flow range of 5-150L/min and a pulse accuracy error of ≤5%. Its large pipe diameter design is suitable for high-flow scenarios, and the hall element ensures stable flow detection.

Buy a submersible level sensor with a ceramic core design and a shell made of PVDF, which has excellent corrosion resistance. The anti-corrosion submersible level sensor supports 4-20mA or RS485 output signals. It supports 9~28VDC voltage power supply. Its protection level is IP68, and the range is optional from 0~20kPa to 0~200kPa, which is used to measure corrosive liquids.

Home or industrial turbine water flow sensor features a large DN80 interface and a wide 20-500L/min flow range. Turbine-type operation ensures consistent performance with a clear pulse output for easy integration and accurate data. Constructed from electroplated aluminum, this liquid flow sensor offers durability for demanding applications. Excellent value and dependable service are guaranteed for both domestic and commercial settings, providing reliable flow measurement with a simple pulse signal output.

The all-stainless steel water flow sensor for sale, with a variety of DN15~GN50 optional interfaces, is corrosion-resistant, high-pressure-resistant, highly accurate, and provides high flow rates, accurate measurement, and meets precision requirements. Compatible with a standard 5V power supply, it is easy to connect. This versatile sensor is a reliable choice for industrial fluid monitoring.

Factory price hydrostatic level sensor for settlement monitoring, measuring liquid media including water, antifreeze and silicone oil, providing high accuracy measurement up to 0.05% FS. Level sensor supports RS485 output signal, and its IP66 protection rating makes it dustproof and water jet resistant. It supports 5~28VDC wide voltage power supply, and the medium temperature range is -40℃~60℃.

Gear flow sensor with a nominal diameter of DN20 features a durable brass valve body and an imported hall sensor. Provides high accuracy, stable performance, and long service life for industrial flow monitoring.

Best wireless IoT water level sensor is for sale at factory price. Wireless liquid level sensor supports NB-IoT/4G/LoRa communication and enables remote cloud monitoring, allowing real-time data viewing and management. Its measurement range is 0-10m, with an accuracy of ±0.5% FS. It features IP65 industrial housing and IP68 probe, is suitable for various scenarios.

Low price magnetostrictive level sensor is for sale. Magnetostrictive level sensor feature a high measurement accuracy of ±0.008%FS, ensuring precise and real-time liquid level monitoring. It adopt an IP67 protection rating and a non-contact design, offering standard/corrosion-resistant optional floats and a wide measuring range of 300-1000mm, which are suitable for various scenarios such as liquid level control in storage tanks.

Oval gear flow sensor with hall effect is a high-precision industrial flow meter for oil, fuel, and viscous liquid measurement. Available in Nominal Diameters DN8, DN10, and DN15, made of durable aluminum alloy, it ensures accurate digital flow monitoring, strong wear resistance, and stable long-term performance.

Purchase piezoelectric force sensor at factory price. This piezoelectric load cell with 0 to 30000N measuring range, measures force by converting mechanical stress into an electrical charge through the piezoelectric effect, which is commonly used in applications requiring precise force measurements, such as in industrial automation, robotics, and quality control.

Compression force sensor, ring type for sale, with optional capacities of 0.5kN, 1kN, 2kN, 5kN, 10KN, 20kN, 50kN, 100kN, 200kN, has an output sensitivity of 1.0 ± 10% mV/V and a zero output of ±2%F.S. Made from stainless steel, the higher quality load cell has an impedance of 700Ω and insulation of ≥5000MΩ/100VDC. The operating voltage is 5-15V, and it performs within a temperature range of -20°C to 80°C. Hollow design, the main measurement of extrusion force, assembly interference detection and control of other industrial control force detection.