Blue green algae sensor for water quality adopts RS485 communication, measures up to 300,000 cells/ml with a temperature error of ±0.5°C. It has a resolution of 1 cell/ml and a temperature resolution of 0.1°C, with a high linearity of R² > 0.999. It is an important instrument for water quality research, operates between 0 and 40°C, powered by DC 7~30V with a power consumption of 0.4W.
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.
High temperature pH probe electrode for sale, measuring range 0-14pH, temperature range 0~130°C and pressure resistance up to 0.6Mpa. pH probe electrode for sterilization with upper thread PG13.5, its salt bridge adopt porous ceramic core. pH meter electrode with optional insertion depth 120/150/225/325/425mm, apply in pharmaceuticals, food and beverage, microbiology, technology, sugar, mining and smelting.
Rotary limit switch is designed for industrial environments to ensure the safe operation of cranes, hoists, and overhead cranes. Crane limit switch supports 380V AC and 220V DC voltage, adapts to different power configurations, and has 1 normally open (NO) and 1 normally closed (NC) contact, providing flexible control options to meet various automation control needs.
With a minimum pulse width of ≥10us and accommodating power levels from VL≤1V to 4V≤VH≤12V, it ensures versatile compatibility. On the output side, choose from 4-20mA, 0-20mA, 0-5V, or 0-10V options. The isolator boasts exceptional accuracy at 0.1% F.S., minimal temperature drift of 0.005% F.S./℃ (-20℃~+55℃), and a rapid response time of ≤1S (0-90%).
Cheap non-contact dynamic torque transducer comes with optional 5~500 N.m high capacity, 5KHz-15KHz, 0-20mA, 4-20mA, 0-5V and other output signals, speed range can reach up to 12000rpm. Small dynamic torque sensor is suitable for various torque measurement occasions requiring small size and high speed.
N type thermocouple assembles with protection head and stainless steel thermowell. Its thermo wire diameter is Ф2.5mm. N type thermocouple can directly measure the temperature of liquid, vapor, gas medium and solid surface in the range of -40~1200 ℃ in various production processes.
Temperature and humidity transmitter adopts capacitive type digital temperature and humidity sensor, wide measuring range, high accuracy, anti-interference ability, high-definition TFT color display, output 2.4G wireless WIFI signal. Wireless temperature and humidity transmitter can connect with various kinds of external temperature and humidity sensor for long distance testing.
Factory price digital water flow switch for sale, 1/2 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.
Hall effect voltage sensor is a high voltage sensor with a measuring range from AC/DC 1500V to 2000V, output signal AC/DC ±50mA, work temperature -25~+70℃ and protection class IP20. AC/DC Hall effect voltage sensor has the hermetically sealed structure and can be used in harsh conditions.
0.5% high precision integrated ambient pressure sensor with high-quality pressure chip, anti-corrosion 304 stainless steel shell, 4-20mA output signal, IP68, designed to simultaneously measure temperature, air pressure, water pressure and hydraulic pressure within the 0~600kPa~60MPa pressure range and 0~80℃ temperature range.
Analog signal isolator has pluggable terminals, 13mm thickness, input/output isolation, fast response, low-power dissipation, low temperature drift. Signal isolator can connect to various types of signal acquisition device and industrial control device, such as PLC, analog acquisition card, VFD, power meter, electricity record meter, DCS, etc.
Combination pH electrode for sewage or chemical industry wastewater treatment, shell material PPS/PC, 0-60℃ (32-140℉) temperature range, direct lead, 6 months service life.
Duct temperature and humidity transmitter with LCD display adopts digital temp and humidity sensor AM2305 and convert the air temp and humidity into 4-20mA standard signal. It has dust protection probe and metal filter screen, measuring range from -40 to +100℃, stable and reliable.
Hall effect current sensors are AC/DC universal current sensors, with non-invasive structure, 5us fast response time, 1.0%FS accuracy, 0-5V output signal, ±15V power supply, measuring range can be 0-400A ~ 0-20000A or even higher current. Open loop current sensors are widely used for AC and DC high current detection, such as the high frequency switching power supply and solar power supply management system.
Mechanical limit switch features a roller lever or plunger design, achieving an IP65 waterproof rating suitable for use in humid or dusty conditions. The waterproof limit switch supports a rated current of 10A 125/250V AC and 0.5A 125V DC, providing versatile electrical control options, and includes both normally open (NO) and normally closed (NC) contacts, suitable for applications in automation equipment, mechanical operations, and more.
The pH glass electrode with Germany Cartridge-style conducting system has free of silver ions, ring type protection diaphragm, high tenacity glass shell, 0-80℃ (32-176℉) temperature range, 10Bar (1MPa) compressive strength, K8S connection, 6 months service life.
The pH glass electrode with sensitive glass bulb has four glass laminating, glass shell, 0-130℃ (32-266℉) temperature range, direct lead/S8/VP/K8S, 6 months service life.
Signal isolator ATO-SIGNI-402E series is a universal signal isolator that can be customized with various active and passive input signals, such as thermocouple K/B/S/E type, RTD Pt100, current signal 4-20mA/0-20mA . The output signals can be 4-20mA and 0-20mA. Signal isolator has pluggable terminals, 12.5mm thickness, high accuracy 0.1%FS and protection class IP20.