Intelligent Flange Pressure Transmitter PCM3051S-LT RD
Features
■ Advanced monocrystalline silicon differential pressure sensor adopted
■ Double-wire mode, 4~20mA analog output, HART® protocol digital communication option
■ Intelligent LCD gauge outfit with backlight
■ With both the remote transmission and the local zero and pressure range adjustment
■ Complete varieties, high accuracy, good stability,
■ Isolation ex-proof housing structure, strong resistance to the frequency conversion interference
■ High static pressure, high overload protection
■ Patented double overload protection diaphragm design
■ Lightning protection circuit design
Applications and industries
■ Process control fields for the industries such as petroleum, chemical industry, metallurgy, electricity, food, papermaking, medicine, machine manufacturing, scientific experiment and military aviation etc.
Product Parameters
Performance parameters | ||
Pressure range | 0~10kPa…3MPa | |
Pressure reference | Gauge pressure, Differential pressure | |
Supply & output | 4~20mA, 4~20mA+HART® protocol (10.5V~36V, usually 24V) | |
Accuracy | ±0.1%FS | |
temperature drift | ±(0.1+0.1×Range ratio)%FS(@-10~70℃) | |
Ambient temperature | -40℃~80℃; with LCD gauge outfit -20℃~70℃ | |
Medium temp. | -40℃~120℃ | |
Storage temp. | -40℃~85℃ | |
Insulation resistance | ≥100MΩ/500VDC (200MΩ/250VDC) | |
Protection grade | IP65 | |
Static pressure range | Zero range 0.15 range ratio% FS / 4MPa | |
Full range impact 0.25% FS / 4MPa | ||
Long-term stability | ±0.2%FS/2year | |
Structural performance | ||
Diaphragm material | 316L (316L sprayed with PTFE, Hastelloy C, tantalum | |
Exhaust/Drain valve | SS316(for LT) | |
O-ring | Chemigum (contact with the measurement medium) | |
Filling liquid | Silicon oil | |
Flange and clamp block | SS304(T-shaped film head material is 316L) | |
Soft capillary | SS304 For RD | |
Housing material | Die-casting aluminum epoxy resin coating | |
Electrical connection | M20×1.5 ,NPT1/2 | |
Pressure connection | LT/RD high pressure side:DN25 PN4.0、DN50 PN4.0、DN80 PN1.6 | |
RD low pressure side: DN25 PN4.0、DN50 PN4.0、DN80 PN1.6 | ||
LT low pressure side: M20×1.5 with welded pipe | ||
Weight | 3.5kg (not including the optional accessory) |
Dimension drawing | |
Product number | Dimension drawing unit:mm |
PCM3051S-LT |
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PCM3051S-RD |
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HART communication connection diagram | ||
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Production process
Testing Equipment
Certificate
Company profile
Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor mkanufacturing enterprise in Jiangning District. The company was rated as Nanjing Engineering Technology Research Center and Nanjing. Municipal Engineering Research Center, Nanjing Enterprise Technology Center, Nanjing Postdoctoral Innovation Demonstration Base; is the unit that formulated the national standards for "Silicon Piezoresistive Pressure Sensitive Chips" and "Silicone Pressure Sensors". It is the leading domestic manufacturer of pressure sensors, with core technology of diffused silicon pressure sensor pressure transmitter, level sensor and temperature sensor and existing staff 305. The annual production of pressure sensors is more than 2 million. The products have been exported to more than 70 countries and regions. Nanjing Wotian was awarded the honorary title of "Sensor Application Program Demonstration Enterprise" by the Ministry of Industry and Information Technology in 2019. "Creating value for customers" is the goal that enterprises always pursue. As leading manufacturer in the domestic pressure sensor industry, the company will revitalize China's pressure sensor business as its own responsibility, work diligently, step by step, strive to make pressure sensors better, and provide customers with cost-effective sensors. Nanjing Wotian Technology Co., Ltd. has passed ISO9001-2015 quality management system certification and TS16949 certification for the automotive industry.
Company advantage
Mass production
We have one production center in Nanjing and one production center in Anshan with 20,000㎡plant and 170 units of production equipments. The main annual capacity of sensors is about 2,000,000 pieces.
Imported equipments
We imported 20 sets of pressure controller and 150 units of testing ovens to our production line.
Informatization management
We have the information management system of CRM, PLM, ERP, MES and DINGDING etc.
Comprehensive testing
We have our own lab and testing equipment such as lightning stroke, surging, static electricity, vibration, high-low temperature impact test and helium mass-spectrum leak detection.