Sensors

Temperature and humidity transmitter with LCD display can convert the air temp and humidity into 4-20mA standard signal, with dustproof probe and metal filter screen. It is duct and wall mounted, wide measuring range, long-term stability and high accuracy.

R type thermocouple assembles with protection head and corundum thermowell, should use wooden case for packing. Its thermo wire diameter is Ф0.5mm. R type thermocouple can directly measure the temperature in the range of 0~1600 ℃ in various production processes.

Favorable price digital water flow switch for sale, 3/4 inch thread port size, with digital display for real time monitoring, ±2% accuracy, measuring water and ethylene glycol aqueous solution, fluid temperature 0~90℃. This water flow switch comes with water sensor, which is designed for flow sensing to transmit data to the mainboard, Selectable signal output PNP or NPN.

Hall effect voltage transducer has a measuring range from AC/DC 100V/500V/1000V/2000V/3000V to 4000V, output signal AC/DC 50mA, work temperature -40~+85℃ and PBT shell. AC/DC Hall effect voltage transducer has good insulation character and hermetically sealed structure can be used in harsh conditions.

High performance and reasonable price explosion-proof temperature and humidity sensor for sale online. 4-20 mA and RS485 two types of output signal are available. Transfer part of temperature and humidity sensor adopts a fully sealed flameproof enclosure. Explosion-proof temperature and humidity sensor widely used in coal mining, metallurgy, food and brewing.

K type thermocouple assembles with protection head and stainless steel thermowell, built-in small transmitter. It converts temperature to 4-20mA standard signal, and outputs to display instrument or DCS system in control room. Transmitter adopts silicone rubber seal structure, save extension wire, good anti-interference ability. Measuring temperature range 0~1000 ℃.

Micro limit switch for sale online, choosing from coil springs, roller levers, or plunger actuators to meet your specific application needs. The rated current of industrial limit switch is 5A, 250VAC, designed with an IP65 rating, providing normally open (NO) and normally closed (NC) contacts, providing flexibility for circuit design and application.

Signal amplifier for torque sensor 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.

Signal Isolator can support DC current/DC voltage/RTD sensor/thermocouple input signals, such as 4-20mA, 0-20mA, 0-10mA, 0-5V, 0-10V, 1-5V, etc. Signal isolator has pluggable terminals, external USB interface, optional LCD display and RS485 communication. USB interface can be connected with external programming device to set type of input temperature, transmitter range and other parameters. LCD display can show parameters of different channel, actual measured value, theoretical output value, unit and channel number by buttons.

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.

Compact digital water flow switch for sale at low price, 1 inch port size, with digital display for real time monitoring, ±2% accuracy, fluid temperature 0~90℃. This water flow switch comes with water sensor, which is designed for flow sensing to transmit data to the mainboard.

K type thermocouple with digital meter can directly display high-precision real-time temperature. It converts temperature to 4-20mA standard signal 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 0~1000 ℃.

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.

Factory price micro travel limit switch can be selected from adjustable rod levers or push buttons to meet your specific application needs. The rated current of industrial limit switches is 5A, 250VAC, with a design protection level of IP65, providing normally open (NO) and normally closed (NC) contacts, providing flexibility for circuit design and application.

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 for warehouse monitoring. 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.

The air flow sensor is a thermal flow sensor that calculates the flow rate of the gas being measured by measuring resistance changes. Built-in temperature compensation, -3~3L/min measurement range, accurate, stable, high and low temperature resistance, good linearity, fast response time, the micro flow sensor is suitable for various scenarios that need to measure gas flow.

Cross rotary limit switch with rated current of 16A, rated voltage of 380V, are widely used in cranes and can be used in CNC lathes, marine facilities, medical equipment, industrial towers and more. Two sizes are available, single speed 180° and double speed 360°. Insulated and dustproof, water and oil resistant. Removable top cover. Thickened housing, engineering plastic material. Water and moisture resistant, protection class IP65, 360° rotatable.

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.