Pressure Transmitter PCM308
Features
■316L stainless steel isolation diaphragm structure
■High accuracy, all stainless steel structure
■Small size, light weight
■Good long-term stability
■Diversified formal structures, easy to install and use
■Wide pressure range, available for absolute pressure, gauge pressure and sealed gauge pressure
■Anti-vibration, shock resistance
Applications
■Hydraulic process control
■Aviation and aerospace
■Auto industry and medical equipment
■Hydraulic piping system
Product Parameters
Performance parameters | |
Pressure range | -100kPa~0…60MPa |
Pressure reference | Gauge pressure, Absolute pressure, Sealed gauge pressure |
Accuracy | 0.5%FS |
Hysteresis | 0.1%FS |
Repeatability | 0.1%FS |
Temp. drift | ±1.5%FS(-20℃~85℃) |
Response time | ≤90ms(up to 90%FS) |
Overpressure | Refer to “Pressure range selection” |
Service life | ≥106 pressure cycles |
Ambient temp. | -40℃~85℃ |
Medium temp. | 115-(0.35×Ambient temp.)℃ |
Storage temp. | -40℃~125℃ |
EMC | Immunity: IEC 61000-6-2, Radiation: IEC 61000-6-3 |
Insulation resistance | ≥100MΩ/250VDC |
Vibration resistance | Sine curve:20g, 25Hz~2kHz;IEC 60068-2-6 |
Random:7.5grms, 5Hz~1kHz;IEC 60068-2-64 | |
Shock resistance | Shock:20g/1ms;IEC 60068-2-27 |
Free fall:1m;IEC 60068-2-32 | |
Protection | IP65 |
Surge | IEC 61000-4-5 level 1 |
Voltage resistance | 500V/AC 1min |
Static electricity | IEC 61000-4-2 level 2 |
Medium compatibility | All media compatible with stainless steel 316L |
Hex nut | HEX27 |
Net weight | 130g±20g |
Output and power supply | ||
Code | B1 | Available for customization |
Output | 4~20mA | - |
Power supply | 12~36VDC | - |
Electrical connection & wiring mode | |||
Connector code | J4:M12×1 | J5: DIN43650 | |
Dimension In mm |
|
| |
Protection | IP65 | IP65 | |
Wring method (2 wire current) | Pin 1: Power supply+ (Red wire) Pin 2: Current output (Green wire) | Pin 1: Power supply+ (Red wire) Pin 2: Current output (Green wire) |
Pressure range selection | |||||
Pressure range code | Pressure reference | Pressure range | Overpressure | Burst pressure | Remark |
100k | G、A | 0~100kPa | 200%FS | 500%FS | |
160k | G、A | 0~160kPa | 200%FS | 500%FS | |
250k | G、A | 0~250kPa | 200%FS | 500%FS | |
400k | G、A | 0~400kPa | 200%FS | 500%FS | |
600k | G、A | 0~600kPa | 200%FS | 500%FS | |
1M | G、A | 0~1MPa | 200%FS | 500%FS | |
1.6M | G、A | 0~1.6MPa | 200%FS | 500%FS | |
2.5M | S | 0~2.5MPa | 200%FS | 500%FS | |
4M | S | 0~4MPa | 200%FS | 300%FS | |
6M | S | 0~6MPa | 200%FS | 300%FS | |
10M | S | 0~10MPa | 200%FS | 300%FS | |
16M | S | 0~16MPa | 200%FS | 300%FS | |
25M | S | 0~25MPa | 150%FS | 200%FS | |
40M | S | 0~40MPa | 150%FS | 200%FS | |
60M | S | 0~60MPa | 150%FS | 200%FS | |
(-100~0)k | G | -100~0kPa | 300kPa | 600kPa |
Note: G stands for gauge pressure, A, absolute pressure, S, sealed gauge pressure.
Application of damper |
Applications
Cavitation, liquid hammer and pressure peak may occur in air or fluid systems with varying flow rates, such as the rapid closing of the valve or the start and stop of the pump.
Even at relatively low operating pressures, these problems may occur at the entrance and exit.
Medium condition
In the liquid containing particles, nozzle clogging may occur. The vertical mounting of pressure transmitter minimizes the risk of clogging because the flow of fluid is limited to the initial start-up while the volume behind the nozzle is fixed and the nozzle aperture is relatively large (1.2mm).
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.