Sensors

Hot sale explosion-proof pressure transmitter is widely used in water pressure, air pressure, oil pressure, hydraulic pressure, etc. 304 stainless steel pressure sensor is equipped with explosion-proof grade Exd II C T6 Gb, 30kPa~100Mpa measuring range, output signal 4-20mA, 0.5% high-precision accuracy, and supports threaded connections G1/8, G1/4, G3/8, NPT3/8, M14*1.5, M20*1.5, etc.

Hall effect DC current sensor is non-invasive current sensors, with split-core structure, 1ms fast response time, 1.0%FS accuracy, 4-20mA output signal, 12V/24V power supply, strong anti-interference capacity. Open loop current sensors are widely used for DC current monitoring of battery/power inverter/UPS/solar power supply.

Buy a sensor for humidity and temperature online. 2m Built-in probe or external probe (L Bracket Probe, M20 Movable Threaded Probe, M20 Sealed Threaded Probe (High Temperature), M20 Sealed Threaded Probe) for selection. Wall mounted temperature and humidity sensor provides three wire system 4-20mA, accuracy 1%, humidity 0-100%RH, IP65 and optional transmit or communicate output.

AC current transducer is a special current sensor for 3 phase AC current measurement. Three phase current transducer adopts epoxy resin pouring sealant to ensure the stability of components, with 0.5%FS accuracy, three output signals 4-20mA/0-20mA/0-5V/0-10V, power supply DC 5V/12V/24V, fixed installation. 3 phase AC current transducer is widely used for real-time monitoring of power grid AC current.

Fiber optic sensor has fast response, high frequency, anti-electromagnetic interference, ambient light resistance, easy to install and maintain. Fiber sensors are usually used for detection, counting and position control in the occasions with high accuracy requirement and small space.

Pt100 RTD sensor is a platinum resistor temperature sensor, with small diameter, good flexibility, good vibration resistance, high accurate and fast thermal response time. RTD sensor can directly measure the temperature in the range of -200~+420 ℃ in various production processes.

Ultrasonic level sensor has integrated structure and mainly consists of LCD display, ultrasonic probe and waterproof connector. Ultrasonic level sensor can be used for non-contact level measurement of various medium, such as liquid (water/fuel/oil), solid (metal or nonmetal), or powder (chemical materials), etc. The measuring range can be from 0-5m, 0-10m, 0-15m, 0-20m to 0-60m. The output signal can be 4-20mA or RS485/232. Ultrasonic level sensor also has optional power supply DC 24V or AC 220/50Hz.

Factory price AC current sensing switch for sale online. It can accurately monitor 0.5A to 50A AC, NO contact mode, self-power supply, fireproof housing, and adjustable operating current. This current sensing switch is widely used in AC measurement and monitoring, AC motor overload protection and electronic switch control systems.

Buy an adjustable AC current switch online. It has normally open or normally closed form, 0.5A-200A (AC) high range, and self-powered mode, which is designed for monitoring or detecting the current of electrical equipment safely and conveniently. Low-cost current sensing switch is suitable for automated industrial control equipment and power monitoring.

Flameproof sensing switch is used to accurately monitor AC from 0.2A to 30A, with optional normally open or normally closed modes. Low price current sensing switch can control various automated industrial control equipment, flashlights, buzzers, relays, microcontrollers or other electrical load equipment.

Pt100 RTD sensor is a platinum resistor temperature sensor with protection head and stainless steel thermowell, high pressure resistant, fast thermal response time and long operating life. RTD sensor can directly measure the temperature in the range of -200~+420 ℃ in various production processes.

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 ℃.

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 ℃.

S type load cell can bear both tension and pressure, with overload protection device, good output symmetry, high accuracy, compact structure and complete specifications. Strain gauge load cell can be applied for batching scale, electronic-mechanical scale, crane scales, automatic weighing instrument and other force value measurement and control.

Ultrasonic level sensor has high accuracy 0.3%FS and measuring range 0-5m, 0-10m, 0-15m to 0-40m. It also adopts integrated structure and mainly consists of OLED display, waterproof connectors and ultrasonic probe. Ultrasonic level sensor using advanced non-contact ultrasonic measurement technology can be used for liquid/solid/powder level of tapered/spherical tank, tapered feed outlet tank, sewage tank, river, lake, etc. It has optional output signal 4-20mA, RS485, HART, 2 relays or 3 NPN, optional power supply DC 12-16V, DC 24-28V, AC 220V or built-in battery.

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.

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.

NTC temperature sensor probes for sale, support both 10K and 100K 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.

Radar water level sensor using advanced non-contact radar measurement technology has measuring range from 0-30m, 0-70m, optional output signal 4-20mA, HART, RS485/232 and optional power supply DC 12-24V, AC 220V. Radar level transmitter consists of protection head with LCD display, waterproof connectors, internal radar antenna, horn and installation accessory, can be used for measuring liquid level of reservoir/ river/ lake/ water tank.