Pусский 
Industrial pressure sensor with diaplay PCM300
Features
■Piezoresistive silicon chip employed
■Pressure ranges： -100Kpa to 100Mpa
■Accuracy：0.5%
■CE RoHS certificate
■SS316L diaphragm SS304 Housing
■absolute pressure, gauge pressure and sealed gauge pressure
■4-20ma. 0-5V ,1-5V(24VDC,12VDC)
■Zero, full span adjustable
Product Parameters
Pressure range | |
Pressure range | -100kPa…0~35kPa…60MPa |
Pressure reference | Gauge pressure, Absolute pressure, Sealed gauge pressure |
Accuracy (linearity, repeatability and hysteresis) | 0.5%FS |
Hysteresis | 0.1%FS |
Repeatability | 0.1%FS |
Temp. drift | 35kPa：±2%FS(0℃~60℃) Others：±1.5%FS(-20℃~85℃) |
Response time | ≤2ms(Up to 90%FS) |
Overpressure | Refer to “Pressure range selection” |
Durability | ≥106pressure cycles |
Ambient temp. | -20℃~85℃ |
Medium temp. | -25℃~85℃ |
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 |
Medium compatibility | All media compatible with stainless steel 316L |
Hexagon | HEX27 |
Ex-proof grade | Intrinsically safe explosion-proof ExiaⅡCT4 |
Net weight | 220~360g |
Output and power supply | ||||||
Code | B1 | B3 | B2 | B7 | B12 | B6 |
Output | 4~20mA | 0~5V | 1~5V | 0~10V | 1~10V | 0.5~4.5V R/M |
Supply | 12~30VDC | 5VDC | ||||
Electrical connection and wiring method | ||
Connector code | J5: DIN43650 |
J3H: DIN43650 with cable
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Dimension In: mm | \
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Protection grade | IP65 | |
Connection mode Current (2 wires) | Pin 1: Supply+(red wire) Pin 2: Current output(green wire) | Red: Supply+ Green: Current output |
Connection mode Voltage (3 wires) | Pin 1:Supply+ (red wire) Pin 2:Ground (green wire) Pin 3:Voltage output (yellow wire) | Red: Supply+ Green: Ground Yellow: Voltage output |
Electrical connection and wiring method | ||
Connector code | J3: Cable outlet | J4: M12（M12×0.75） |
Dimension In mm |
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Protection | IP65 | |
Connection mode Current (2 wires) | Pin 1: Supply+ Pin 2: Current output | Pin 1: Supply+ Pin 2: Current output |
Connection mode Voltage (3 wires) | Pin 1: Supply+ Pin 2: Ground Pin 3: Voltage output | Pin 1: Supply+ Pin 2: Ground Pin 3: Voltage output |
Pressure range selection | |||||
Pressure range code | Pressure reference | Pressure range | Overpressure | Burst pressure | Remark |
35k | G, A | 150％FS | 500％FS | ||
70k | G | 0~70kPa | 150％FS | 500％FS | |
100k | G, A | 0~100kPa | 150％FS | 300％FS | |
250k | G, A | 0~250kPa | 150％FS | 300％FS | |
400k | G, A | 0~400kPa | 150％FS | 300％FS | |
600k | G, A | 0~600kPa | 150％FS | 300％FS | |
1M | G, A, S | 0~1MPa | 150％FS | 300％FS | |
1.6M | G, S | 0~1.6MPa | 150％FS | 300％FS | |
2.5M | G, S | 0~2.5MPa | 150％FS | 300％FS | |
4M | S | 0~4MPa | 150％FS | 300％FS | |
6M | S | 0~6MPa | 150％FS | 300％FS | |
10M | S | 0~10MPa | 150％FS | 300％FS | |
16M | S | 0~16MPa | 150％FS | 300％FS | |
25M | S | 0~25MPa | 150％FS | 300％FS | |
40M | S | 0~40MPa | 150％FS | 300％FS | |
60M | S | 0~60MPa | 150％FS | 200％FS | |
Note: G stands for gauge pressure, A, absolute pressure, S, sealed gauge pressure.
Production process
Testing Equipment
Certificate
Company profile
Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor manufacturing 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.
