Intelligent control terminal

The WZH-8100 intelligent control terminal independently designed, developed and produced by our company adopts modular design to realize double redundancy of CPU, power supply and network module, and is equipped with input and output modules of AI, AO, DI, DO, RS-485 and other digital and analog signals. All modules support hot plug, and each signal line is protected, through 4-20mA and RS-485 signal lines, the instruments and control cabinets of small stations, oil and water wells are monitored in real time with high reliability. Support ZigBee\LoRa and other small wireless communication.

Solar load sensor

The SWLL-0705B solar wireless load sensor designed, developed and manufactured by our company is used to collect the power map data of pumping wells (beam pumping wells, belt pumping wells, etc.), and is an important equipment for fault diagnosis and fluid production calculation of pumping wells.

Solar angular displacement sensor

The WLAT-31 wireless angular displacement sensor independently designed, developed and manufactured by our company is a high-precision digital Internet of Things product designed for the slow stroke cycle of beam pumping unit and the application of displacement measurement. This product uses wireless communication, acceleration angular displacement measurement, low power consumption and other technologies to measure the inclination and cycle of the pumping unit. The signal is transmitted wirelessly, with high reliability and strong anti-interference ability.

Dead Point Switch

Our company independent design, research and development, production and manufacture of WZST-31 type dead point switch is for the indicator diagram monitoring and design of digital oil field special sensor. This product uses a high response frequency of the normally open proximity magnetic induction switch, combined with high-speed digital input circuit, the use of novel data processing algorithm, through the induction characteristics of the magnetic induction switch on the pumping unit stroke, pumping unit dead point position and other parameters for contact measurement. At the same time, this product adopts advanced wireless communication technology, combined with wireless load sensor for real-time measurement and remote transmission of oil well indicator diagram.

Clamping block type differential pressure transmitter

Our company independently designed, developed and produced WLP-0601DPH series of intelligent differential pressure transmitters. The central sensing unit adopts the world's leading high-precision differential pressure sensor technology and packaging technology. The differential pressure sensor is located at the top of the metal body, away from the medium contact surface, realizing mechanical isolation and thermal isolation. The glass sintered integrated sensor lead realizes high-strength electrical insulation with the metal substrate, improving the flexibility of electronic circuits and the ability of transient voltage protection. Platinum level accuracy of ± 0.05%, one-way overpressure up to 25MPa. Excellent static pressure performance, the best static pressure error can be controlled within ± 0.05%/10MPa, the temperature change is very small, the best can be controlled within ± 0.04%/10K.

Single flange type differential pressure transmitter

Our company independently designed, developed and produced WLP-0601DPH series of intelligent differential pressure transmitters. The central sensing unit adopts the world's leading high-precision differential pressure sensor technology and packaging technology. The differential pressure sensor is located at the top of the metal body, away from the medium contact surface, realizing mechanical isolation and thermal isolation. The glass sintered integrated sensor lead realizes high-strength electrical insulation with the metal substrate, improving the flexibility of electronic circuits and the ability of transient voltage protection. Platinum level accuracy of ± 0.05%, one-way overpressure up to 25MPa. Excellent static pressure performance, the best static pressure error can be controlled within ± 0.05%/10MPa, the temperature change is very small, the best can be controlled within ± 0.04%/10K.

Integrated temperature and pressure transmitter

The WLPT-1001 series of integrated temperature and pressure transmitters independently designed, developed and produced by our company adopt the integrated design of temperature and pressure sensors, which can collect and measure temperature and pressure data synchronously. It has the ability to transmit the measured medium temperature and pipeline pressure to the data acquisition system in real time. It is a measuring instrument that converts temperature and pressure variables into standard output that can be transmitted. The hardware circuit consists of high-precision temperature sensor, signal processing circuit, low-power processor system, wireless communication module, power management and other circuit units.

Solar power supply integrated temperature and pressure transmitter

The WLPT-1001 series of integrated temperature and pressure transmitters independently designed, developed and produced by our company adopt the integrated design of temperature and pressure sensors, which can collect and measure temperature and pressure data synchronously. It has the ability to transmit the measured medium temperature and pipeline pressure to the data acquisition system in real time. It is a measuring instrument that converts temperature and pressure variables into standard output that can be transmitted. The hardware circuit consists of high-precision temperature sensor, signal processing circuit, low-power processor system, wireless communication module, power management and other circuit units. The collected data is filtered by software and hardware and internal correction calculation to reduce the error caused by the measurement medium and ensure the accuracy of temperature measurement. It has the advantages of high precision, anti-corrosion, anti-shock, anti-vibration, high stability, etc. The signal processing circuit is composed of the latest ultra-low power processor, signal processing chip and power management chip. The instrument appearance is exquisite, small, beautiful, easy to use and operate. The transmitter uses a unique "buffer, adsorption, discharge, suppression" lightning protection and anti-interference circuit.

Wired communication temperature transmitter

Our company independent design, research and development, production of WLT-0807 series intelligent temperature transmitter is the use of platinum resistance with temperature change, and the characteristics of a certain function relationship to measure the temperature of the measured medium. The transmitter uses high-precision thermal resistance as the detection of the original, with high stability circuit for signal processing, to achieve continuous measurement of temperature, the output of industrial standard control signal at the same time can achieve display, remote and other functions. The temperature measurement part of the product adopts all stainless steel integrated processing technology, the limit and the use of high-strength cast aluminum shell, the product has the characteristics of strong seismic ability, fast thermal response, etc.; the wire adopts a special shielded wire, and the use of a wide temperature range. The product is easy to install and suitable for various automatic control systems for temperature measurement.

Wireless communication temperature transmitter

Our company independent design, research and development, production of WLT-0807 series intelligent temperature transmitter is the use of platinum resistance with temperature change, and the characteristics of a certain function relationship to measure the temperature of the measured medium. The transmitter uses high-precision thermal resistance as the detection of the original, with high stability circuit for signal processing, to achieve continuous measurement of temperature, the output of industrial standard control signal at the same time can achieve display, remote and other functions. The temperature measurement part of the product adopts all stainless steel integrated processing technology, the limit and the use of high-strength cast aluminum shell, the product has the characteristics of strong seismic ability, fast thermal response, etc.; the wire adopts a special shielded wire, and the use of a wide temperature range. The product is easy to install and suitable for various automatic control systems for temperature measurement.

Solar powered temperature transmitter

Our company independent design, research and development, production of WLT-0807 series intelligent temperature transmitter is the use of platinum resistance with temperature change, and the characteristics of a certain function relationship to measure the temperature of the measured medium. The transmitter uses high-precision thermal resistance as the detection of the original, with high stability circuit for signal processing, to achieve continuous measurement of temperature, the output of industrial standard control signal at the same time can achieve display, remote and other functions. The temperature measurement part of the product adopts all stainless steel integrated processing technology, the limit and the use of high-strength cast aluminum shell, the product has the characteristics of strong seismic ability, fast thermal response, etc.; the wire adopts a special shielded wire, and the use of a wide temperature range. The product is easy to install and suitable for various automatic control systems for temperature measurement.

Wired communication pressure transmitter

Our company independently designed, developed and produced WLP-0601 series intelligent pressure transmitters. The central sensing unit adopts the world's leading high-precision silicon pressure sensor technology and packaging technology. The monocrystalline silicon pressure sensor is located at the top of the metal body, away from the medium contact surface, realizing mechanical isolation and thermal isolation. The sensor lead integrated with glass sintering realizes high-strength electrical insulation with the metal substrate, improve the flexible performance of electronic circuits and the ability to withstand transient voltage protection. Platinum level accuracy of ± 0.05%, unidirectional overpressure up to 70MPa. Excellent static pressure performance, the best static pressure error can be controlled within ± 0.05%/10MPa, the temperature change is very small, the best can be controlled within ± 0.04%/10K.