High Temperature Pressure Transmitter PCM300T

Features

■ SS316L isolation diaphragm structure

■ Imported high temperature resistant chip employed

■ pplicable to wide medium temperature range

■ Strong anti-interference, good long-term stability

■ Directly contacting with the measured high temperature medium, and improving the pressure response frequency

■ Providing ample pressure ranges for low pressure, moderate pressure and high pressure

■ Anti-vibration, shock resistance, and corrosion resistance

Applications and industries

■ Process control

■ Aerospace

■ Chemical product and chemical industry

■ Servo valve and transmission

High temperature pressure sensor, high temperature pressure transmitter, temperature pressure transmitter, ex-proof

ExiaⅡCT6 pressure transmitter, absolute pressure transmitter, guage pressure transmitter

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Product Parameters

PCM300T High Temperature Pressure Transmitter

Performance parameters
Pressure range	-100kPa…0~35kPa…60MPa
Pressure reference	Gauge pressure \| Absolute pressure \| Sealed gauge pressure
Accuracy	0.5%FS
Hysteresis	0.1%FS
Repeatability	0.1%FS
Temperature drift	35kPa: ±2%FS (0℃～60℃)
Temperature drift	Other:±1.5%FS (-20℃～85℃)
Response time	≤2ms (Up to 90%FS)
Overload pressure	Please refer to the pressure range selection form
Durability	10⁶ pressure cycles
Ambient temperature	-20℃～85℃
Medium temp.	-30℃～105℃
Storage temp.	-40℃～125℃
EMC	Immunity: IEC 61000-6-2 \| Radiation IEC 61000-6-3
Insulation resistance	≥100MΩ/250VDC
Anti-vibration performance	Sine curve: 20g, 25Hz～2kHz; IEC 60068-2-6
Anti-vibration performance	Random: 7.5grms, 5Hz～1kHz; IEC 60068-2-64
Shock resistance	Shock: 20g/1ms; IEC 60068-2-27
Shock resistance	Free fall: 1m; IEC 60068-2-32
Protection grade	IP65
Medium compatibility	All kinds of medium compatible with SS316L
Hexnut	HEX27
Ex-proof grade	Intrinsically safe explosion-proof ExiaⅡCT6 (only for 4～20mA)
Cooling fan	3 pieces, 5 pieces, 7 pieces
Net weight	220～360g
Performance parameters
CodeB1B3B2B7B12B6Output4～20mA0～5V1～5V0～10V1～10V0.5~4.5V R/MSupply12～30VDC5VDC

	Electrical connection and conncetion mode
Electrical connection		J5: Hirschmann DIN43650	J3H: Hirschmann with cable
Dimension In mm
Protection grade		IP 65
Connection mode (2 wire current)		Pin 1: V+ (red wire) Pin 2: Iout (green wire)	red wire V+ green wire Iout
Connection mode (3 wire voltage)		Pin 1: V+ (red wire) Pin 2: Ground (green wire) Pin 3: voltage output (yellow wire)	Red wire V+ Green wire Ground Yellow wire Voltage output

	Cooling fan
Cooling fan code		T3: 3 pieces	T5: 5 pieces	T5: 7 pieces
Dimension In mm
Cooling fan selection		Medium temperature≤150℃	150℃<Medium temperature≤250℃	250℃<Medium temperature≤350℃

Note: For the cooling fan selection, please consider the on-site ventilation environment.

Pressure range selection
Pressure range code	Pressure reference	Pressure range	Overload pressure	Burst pressure	Remark
35k	G、A	0～35kPa	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

PC90D Monocrystalline Silicon Differential Pressure Sensor

Testing Equipment

Φ23.5mm Silicon Pressure Sensor PCM320

Certificate

PCM300T High Temperature Pressure Transmitter

Company profile

PCM580 Digital Pressure Gauge (Φ80mm)

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.

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E-mail:

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