Sensors

AC/DC current sensors have a small size, square-hole design, 1.0%FS accuracy, 0-4V/0-5V output signal, ±15V power supply, 5us fast response time, excellent linearity, strong anti-interference capacity. Open loop current sensors are widely used for AC/DC current measurement of dc motor drive/plating and welding control system.

Explosion proof digital vibration transmitter with LCD display, rugged housing, vibration velocity measurement of 0–50mm/s and displacement measurement of 0–1000μm, supporting 4-20mA, 0-10V, and RS485 outputs for industrial monitoring.

The explosion proof vibration transmitter has a wide velocity range from 0 to 50 mm/s and displacement range from 0–500 μm, 4-20 mA output current or RS485 output signal. This type of explosion proof vibration sensor is used with a variety of test systems, provides high reliability and measurement accuracy.

High-quality gas sensor has good sensitivity to flammable gases and smoke from 300ppm to 10000ppm. This combustible gas sensor has long life, low cost and simple drive circuit, used for household gas leak alarms, industrial combustible gas alarms and portable gas detectors.

Lifting height limit switch for sale online, equipped with a 4 normally open (NO) + 4 normally closed (NC) contact combination. The voltage of the height limit switch is 380V, and the conventional thermal current is 10A. The working environment adapts to a wide temperature range of -20℃ to +80℃. The transmission system provides options from 1:13 to 1:960. The high limit switch is suitable for long-term high-frequency lifting control of equipment such as cranes and high-bay warehouses.

Micro flow sensor has a flow range of 0 to ±200 sccm (0 to ±0.2 L/min) and an accuracy of ±3% reading, and can be used for air, oxygen and nitrogen flow measurement. Its operating voltage range is 4.75V to 5.25V, and the operating current is 7.5mA to 10mA, which is suitable for many fields such as medical, industrial and laboratory.

The non-contact ultrasonic displacement sensor utilizes ultrasonic technology and the Time-of-Flight ranging principle to achieve high-precision non-contact displacement measurement. It offers ±0.1%FS repeatability and ±0.2%FS linearity for stable and reliable measurement. Available in 1000 mm and 4000 mm measuring ranges, this ultrasonic displacement sensor supports multiple output options including 0–5V, 4–20mA, and RS485, allowing easy integration with industrial control systems.

Waterproof RTD Pt100 temperature sensor for sale at a good price. The waterproof RTD sensor is made of high-quality stainless steel to ensure long-term stability and high precision. The waterproof RTD temperature sensor probe has a measurement range of -20~450℃ and a measurement accuracy of ±0.1℃. It can be used in petrochemical, food and pharmaceutical, electric power shipbuilding, papermaking and textile and other fields.

Sanitary pressure transducer offers selectable ranges from 0.1 to 4 MPa with 4–20mA, voltage or RS485 output options. Designed for sanitary process pressure measurement, it is suitable for food processing, healthcare and other applications with higher hygiene requirements.

Signal amplifier for torque sensor sold at a low price, supports RS485, 0-5VDC, 0-10VDC, and 4-20mA outputs, with a supply voltage of 12~28VDC and <0.02% linearity. It has low output impedance (<1Ω for voltage), minimal temperature drift (≤0.02%FS/10K), and supports standard loads of ≥10kΩ (voltage) or ≤400Ω (current). With a 3.3V <20mA sensor power supply and input signal range of 0.82mV/V, it ensures stable performance. Operating within 0~60°C and 0%~95%RH, it supports up to 1000m transmission for RS485.

Slot-type photoelectric sensor is also known as U-type photoelectric sensor. It's a type of through beam photoelectric sensor and easier to align through beam. Slot type photoelectric sensor can distinguish opaque objects, with power supply DC 12V-24V (6-36V), small installation space, reverse power protection.

Affordable price cylindrical ultrasonic proximity sensor has three optional detection ranges of 30–300mm, 50–500mm and 60–1000mm, supports 1 NPN and 1 PNP switch output, NO/NC adjustable, suitable for a variety of automated detection scenarios. Its IP67 protection grade ensures stable operation in harsh environments and can be used for non-contact detection of targets of various materials.

Economical price radar level sensor is a non-contact measurement. Measuring range from 0 to 30m, selectable output signal of 4-20mA, RS485 or 4-20mA+HART, power supply of DC 12-24V or AC 220V, installation of G1-1/2"A thread or flange. Radar type level transmitter consists of protection head with LCD display, 26 GHz microwave frequency, waterproof connectors, internal radar antenna, horn and installation accessory for measuring various highly corrosive liquids.

Atmospheric pressure sensor measures 70 to 110 kPa absolute pressure with optional ±0.05 kPa or ±0.25 kPa accuracy at 25°C. RS485 output and sampling frequency up to 5 Hz support atmospheric and environmental air pressure monitoring.

Factory price current collector for sale online, an industrial-grade current signal collector that can collect two current signals and transmit the data remotely to the monitoring system through the RS485 communication interface, supporting remote control and monitoring.

Current sensors are AC/DC universal current sensors, with a low current measuring range from milliamp current 1mA to 5A. AC/DC current sensors adopt linear photoelectric isolation or modulation and demodulation principle, fast response, 0.5%FS high accuracy, good stability, small size, light weight, input current terminal connection, DIN rail installation. Isolated current sensors are widely used for AC sine wave current or DC bidirectional current measurement.

Buy an explosion proof resistance temperature detector sensor online. The explosion proof resistance temperature detector sensor uses a Pt100 probe, with a temperature range of -200~+500℃ and a thermal response time of 2s. It has two-wire and three-wire line options. The explosion proof RTD sensor has the advantages of good thermal conductivity and shock resistance, waterproofness, and dustproofness.

Hot selling Hydrogen Sulfide H2S gas sensor is an electrochemical sensor. With fast response, strong stability, high linearity, and low power consumption, this gas sensor is suitable for Hydrogen Sulfide detection in industrial sites and environmental protection fields, portable H2S detection monitors and fixed H2S detectors, etc.

Good price outdoor temperature humidity and atmospheric pressure sensors for sale, integration of all-in-one design, using RS485 communication protocol signal output, temperature measurement range of -40°C ~ 85°C, 0-100% RH humidity range, perfectly suited for your temperature and humidity measurement system.

The photoelectric fork sensor for sale. Built-in intelligent chip ensures precise detection and rapid response. The adjustable 7-30mm detection range adapts to various application scenarios. Featuring IP66 protection rating, it's completely dustproof and resistant to water flow impact. The robust structure and high-quality wiring provide reliable performance, while multiple protections (including short circuit, reverse polarity, and overvoltage protection) safeguard both the product and connected equipment.