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CS-WPT300G

Product catalog summary

Description
The CS-WPT300G is a pressure and temperature integrated transmitter designed for refrigeration systems, including air conditioning and heat pumps. It features a fully welded structure, industry-standard 4~20mA signal output, and is suitable for refrigerant pressure measurement, ensuring safe and stable system operation.

Applications

Maglev units
Cold water screw units
Water and ground source heat pump units
Industrial refrigeration units

Features

Dual-channel 4 to 20mA output
Silicon oil sensor
All welded construction with no O-rings
Anti-condensation and high precision

Performance Specifications

Pressure range: -1 to 50 bar
Temperature range: -40℃ to 125℃
Overload pressure: 300% F.S.
Burst pressure: 500% F.S.
Pressure accuracy: ±0.5% F.S.
Temperature accuracy: ±0.5% F.S.
Response time: ≤10ms
Output signal: 4~20mA
Supply voltage: 10~30 VDC
IP Rating: IP65

Model Selection Tips
The model code includes options for measuring range, pressure connection, probe length, electrical connection, output, power supply, and accuracy. Example: WPT300G-X-Y-G1/4(M)-50-D-420-09-05.

Notes

Use in non-corrosive mediums only.
Avoid using sharp tools to clear blockages.
Do not self-calibrate or maintain.
Consider lightning protection where necessary.

Disposal
Hazardous waste, such as waste circuit boards, must be disposed of according to national regulations. Non-hazardous waste should be treated as general industrial solid waste.

Statement
The company reserves the right to modify specifications without notice. The document may not fully match the product due to updates.

Catalog excerpts

CS-WPT300G Pressure and Temperature Integrated Transmitter （Product Specification） XI'AN CHINASTAR M&C LIMITED

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CS-WPT300G Pressure and Temperature Integrated Transmitter Applications • Maglev unit • Cold water screw unit • Water source heat pump unit • Ground source heat pump unit • Industrial refrigeration unit WPT300G pressure transmitter for refrigeration with fully welded structure is widely used in air conditioning, refrigeration and heat pump systems. Industry standard 4~20mA signal output, international electrical connectors and pressure ports, all-welded structure, anti-condensation, suitable for refrigerant pressure measurement. This product allows to control and ensure that the system operates...

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CS-WPT300G Pressure and Temperature Integrated Transmitter Temperature: 20°C~25°C; Power supply: 12VDC; Relative humidity: 45%~75%; ambient atmospheric pressure: 86KPa~106KPa;

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CS-WPT300G Pressure and Temperature Integrated Transmitter Seal material Same as connector material (Sealing material of front end of Pressure connector: HNBR) Note 1：0barG=101.325kpaA (Define 1 atm as 0bar) Note 2 ： When the length of the probe is greater than 50mm, it is recommended to add a probe protection sleeve to prevent damage to the probe due to the impact of the medium flow velocity on the temperature probe

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CS-WPT300G Pressure and Temperature Integrated Transmitter Sealing Ring

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CS-WPT300G Pressure and Temperature Integrated Transmitter WPT300G Series pressure and temperature transmitters Code Measuring Range X X stands for actual pressure measuring range Y Y stands for actual temperature measuring range Code Power Supply 1. The transmitter must be used in a medium that is not corrosive to the sealing material and housing material. 2. When the pressure-guiding hole of the transmitter is blocked, it is strictly forbidden to use a sharp tool to clear the pressure-guiding hole. The transmitter should be removed and the pressure-guiding hole should be immersed in a liquid...

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CS-WPT300G Pressure and Temperature Integrated Transmitter 5. The installation location of the transmitter should be selected in a place that is not easy to be bumped and stepped on. 6. Use beyond transmitter overload pressure may cause permanent damage. 7. Where there may be lightning, customers should consider lightning protection measures. Disposal methods of hazardous wastes such as waste circuit boards and their components after the end of product life. After the end of the product life, each part shall be distinguished according to the “National hazardous waste list” to determine whether...

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