Flush Diaphragm Pressure Sensor with thread PC12Ⅱ

Features

■Flush diaphragm pressure sensor with thread structure

■Imported highly reliable pressure die

■A single time silicon oil isolated filling technology

■Compensation board filled with glue for protection against moisture

■All stainless steel housing material

■High accuracy, high reliability

■ Strong anti-interference, good long-term stability

■18 months warranty period

Applications

■Medical, food industry

■Environmental protection, chemical, coating

■Polyurethane equipment

■Industry standards Supporting

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Product Parameters

Electrical performance parameters
Pressure range	-100kPa～0～35kPa…25MPa
Pressure reference	Gauge pressure, Absolute pressure, Sealed gauge pressure
Excitation	1.5mA recommended for constant current
Input impedance	Constant current: 2kΩ～5kΩ
Electrical connection	Gold-plated KOVAR pin or silicon soft wire
Compensation temp.	Constant current: 0℃～60℃(≤70kPa),-10℃～70℃(other ranges);
Operating temp.	-40℃～120℃
Storage temp.	-40℃～120℃
Insulation resistance	≥200MΩ/250VDC
Response time	≤1ms (up to 90%FS)
Measured medium	All the liquids and gases compatible with 316L.
Mechanical vibration	20g (20～5000Hz)
Shock	100g (10ms)
Service life	10×10⁶(cycles)

Structural performance parameters
	Diaphragm material	316L
	Housing material	316L
	Oil filling	M20

Basic parameters
	Item	Condition	Min	Nominal	Max	Unit	Note
	Nonlinearity		-0.3	±0.25	0.3	%FS	Note⑴
	Hysteresis		-0.05	±0.03	0.05	%FS
	Repeatability		-0.05	±0.03	0.05	%FS
	Zero output		-2	±1	2	mV
	Span output		60	90	150	mV	1.5mA supply
	Zero temp. coefficient		-1.5	±1	1.5	%FS	Note⑵
	Span temp. coefficient		-1.5	±1	1.5	%FS	Note⑵
	Thermal hysteresis		-0.075	±0.05	0.075	%FS	Note⑶
	Long term stability		-0.3	±0.2	0.3	%FS/year

Note:

(1) Calculate according to BFSL least square method.

(2) In the compensation temperature range, refer to 0 ℃ ~ 60℃ and -10 ℃ ~ 70 ℃, and refer to 30 ℃ .

(3)After passing high and low temperature, return to the reference temperature.

Structure and dimensions
		Wire color Definition
		Red Excitation+(IN+) Blue Excitation-(IN-) Yellow Output+(OUT+) White Output-(OUT-)

Pressure range selection
Code	Pressure reference	Pressure range	Overpressure	Burst pressure	O-ring
35k	G	0～35kPa	300％FS	600％FS	ED ring
70k	G	0～70kPa	300％FS	600％FS	ED ring
100k	G、A	0～100kPa	200％FS	500％FS	ED ring
160k	G、A	0～160kPa	200％FS	500％FS	ED ring
250k	G、A	0～250kPa	200％FS	500％FS	ED ring
400k	G	0～400kPa	200％FS	500％FS	ED ring
600k	G	0～600kPa	200％FS	500％FS	ED ring
1M	G、S	0～1MPa	200％FS	500％FS	ED ring
1.6M	G、S	0～1.6MPa	200％FS	500％FS	ED ring
2.5M	G、S	0～2.5MPa	200％FS	500％FS	ED ring
4M	S	0～4MPa	200％FS	400％FS	ED ring
6M	S	0～6MPa	200％FS	400％FS	ED ring
10M	S	0～10MPa	200％FS	400％FS	ED ring
16M	S	0～16MPa	200％FS	400％FS	ED ring
25M	S	0～25MPa	150％FS	400％FS	ED ring

Note: G: Gauge pressure, A: Absolute pressure, S: Sealed gauge pressure

Production process

PC90D Monocrystalline Silicon Differential Pressure Sensor

Testing Equipment

PC30 Pressure Sensor with Thread

Certificate

PC12Ⅱ Flush Diaphragm Pressure Sensor with thread

Company profile

PCM580 Digital Pressure Gauge (Φ80mm)

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 over 600. The annual production of pressure sensors is more than 4.5 million. The products have been exported to more than 80 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 25,000㎡ plant and over 1000 units of production equipments. The main annual capacity of sensors is over 4,500,000 pieces.

Imported equipments

We have imported more than 20 sets of pressure controllers for 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:

dr@wtsensor.com