Double-flange 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.

Telescopic self-sealing 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.

Low temperature and anti-freezing 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.

Temperature and humidity transmitter


The sensor of the WZ-THT-1000 temperature and humidity transmitter independently developed, designed and produced by our company adopts imported products with wide detection range, which can accurately measure the temperature and humidity within the range of -40 ℃ ~ 85 ℃ and 0% RH ~ 100 RH. The circuit uses temperature compensation, and the product works stably and reliably. Especially suitable for petroleum and petrochemical industry.

Temperature and humidity meter


The sensor of the WZ-THT-2000 type temperature and humidity meter independently developed and designed by our company adopts imported products with wide detection range, which can accurately measure the temperature and humidity within the range of -40 ℃ ~ 85 ℃ and 0% RH ~ 100 RH. The circuit uses temperature compensation, and the product works stably and reliably. Especially suitable for petroleum and petrochemical industry.

Two valve group


WZFZ series two valve group is used for direct installation with traditional flange type absolute pressure or gauge pressure transmitter, and can also be directly installed with 3051CG or 3051CA with coplanar flange through long bolts. WZFZ series two valve group adopts integrated thread structure, structural material adopts 304SST and 316SST and other different grades of materials, sealing material adopts Teflon material, process interface adopts 1/2-14 NPT-Female. At high temperature, the sealing material shall be graphite or other conforming materials, and the pressure rating shall meet 3000psi and 6000psi.

Three-valve group


WZFZ series three-valve group is used for direct installation with traditional flange absolute pressure or gauge pressure transmitter, and can also be directly installed with 3051CG or 3051CA with coplanar flange through long bolts. WZFZ series three-valve group adopts 304 and 316 different grades of stainless steel, adopts ½-14 NPT female taper pipe thread, adopts Teflon (polytetrafluoroethylene) for sealing material, and adopts 1/2-14 NPT-Female for process interface. At high temperature, the sealing material shall be graphite or other conforming materials, and the pressure rating shall meet 3000psi and 6000psi.

Five-valve group


WZFZ series five-valve group is used for direct installation with traditional flange type absolute pressure or gauge pressure transmitter, and can also be directly installed with 3051CG or 3051CA with coplanar flange through long bolts. WZFZ series five-valve group adopts 304 and 316 different grades of stainless steel, adopts ½-14 NPT female taper pipe thread, adopts Teflon (polytetrafluoroethylene) for sealing material, and adopts 1/2-14 NPT-Female for process interface. At high temperature, the sealing material shall be graphite or other conforming materials, and the pressure rating shall meet 3000psi and 6000psi.

Flush ring


WZCXH series flushing ring is mainly used with double flange connection structure transmitter in measuring medium with high density and high viscosity. In a special medium use environment, a period of time of deposition will gather at the transmitter diaphragm, affecting the measurement (no signal feedback in severe cases). WZCXH series flush rings provide convenient cleaning of the diaphragm.