flange flush diaphragm pressure sensor PCM450
Features
■ Flange mounting
■ Double-wire mode, 4~20mA analog output, HART® protocol data communication
■ Intelligent LCD display with backlight
■ Diaphragm with large size, all-welded sealing, reliable and durable
■ Used for the pressure measurement for gas, liquid, steam
■ Optional anti-corrosion diaphragm (Tantalum, Hastelloy C, 316L, 316L sprayed with PTFE)
■ Especially suitable for high temperature viscous liquid
■ The price is cheaper than that of similar imported instruments
Product Parameters
Performance parameters | |||
Pressure range | -100kPa…0~10kPa…10MPa | ||
Pressure reference | Gauge pressure, Absolute pressure | ||
Supply & output | 4~20mA, 4~20mA+HART® protocol (24V power supply) | ||
Accuracy | ±0.5%F.S. (@25±5℃) | ||
Temperature drift | ≤35kPa: ±3%F.S. (0℃~60℃) Other ranges: ±2%F.S. (-10℃~70℃) | ||
Operating temp. | -30℃~80℃; with LCD gauge outfit -30℃~70℃ | ||
Medium temp. | -40℃~100℃ | ||
Storage temp. | -40℃~85℃ | ||
Insulation resistance | ≥100MΩ/250VDC (200MΩ/500VDC) | ||
Protection grade | IP65 | ||
Ex-proof grade | Exd II BT6 Gb | ||
Overpressure | 150%FS | ||
Long-term stability | ±0.2%FS/year | ||
Diaphragm material | 316L, 316L sprayed with PTFE, Hastelloy C, tantalum | ||
Filling liquid | Silicon oil | ||
Housing material | Die-casting aluminum epoxy resin coating | ||
Electrical connection | M20×1.5 | ||
Pressure connection | DN25, DN50, DN80 | ||
Weight | about 3.5kg (DN50) |
Pressure range selection | ||||
Code | Meaning | Available range (X is the measured pressure value) | ||
10kG | 10kPa Gauge | 0kPa<X≤10kPa | ||
35kG | 35kPa Gauge | 10kPa<X≤35kPa | ||
70kG | 70kPa Gauge | 35kPa<X≤70kPa | ||
100kG | 100kPa Gauge | 70kPa<X≤100kPa | ||
250kG | 250kPa Gauge | 100kPa<X≤250kPa | ||
500kG | 500kPa Gauge | 250kPa<X≤500kPa | ||
1MG | 1MPa Gauge | 500kPa<X≤1MPa | ||
1.6MG | 1.6MPa Gauge | 1MPa<X≤1.6MPa | ||
1MS | 1MPa Sealed gauge | 1MPa<X≤2.5MPa | ||
2.5MS | 2.5MPa Sealed gauge | 2.5MPa<X≤4MPa | ||
10MS | 10MPa Sealed gauge | 4MPa<X≤10MPa |
HART communication connection diagram | ||
|
Outline dimension | |
J1: 2088 housing | J1X: 2088 housing with display |
Installation diagram | |
Outline drawing | Installation instruction |
| ▲Integrated pressure transmitter, direct installation with the process connector; ▲The gasket is selected according to the medium characteristic and temperature range, and the balanced locking for various bolts should be ensured. |
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.