Industrial Pressure Sensor Φ19×11.5mm PC9(WTT19)

Features

■ With constant current and constant voltage excitation options

■ Imported highly reliable pressure die

■ Wide temperature compensation

■ Normalized output available

■ Compensation board filled with glue for protection against moisture

■ Φ19mm standard OEM

■ All 316L material

■ High performance, all solid, high reliability

■ 18 months warranty period

Applications

■ Process control systems

■ Pressure calibration instruments

■ Refrigeration equipment and HVAC control

■ Hydraulic systems and valves

■ Level measurement

■ Biomedical instruments

■ Ships and navigation

■ Aircraft and avionics systems

■ Weaponry

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Product Parameters

Electrical performance parameters
Pressure range	-100kPa～0～10kPa…16MPa
Pressure reference	Gauge pressure, Absolute pressure, Sealed gauge pressure
Excitation	1.5mA recommended for constant current 10V recommended for constant voltage
Input impedance	Constant current: 2kΩ～5kΩ Constant voltage: 3kΩ～18kΩ
Electrical connection	Gold-plated KOVAR pin or silicon soft wire
Compensation temp.	Constant current: 0℃～60℃(≤70kPa), -10℃～70℃(other ranges); Constant voltage: -20℃～85℃
Operating temp.	-40℃～120℃
Storage temp.	-40℃～125℃
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	Silicon oil
Sealing ring	NBR or fluorine rubber

Basic parameters
Item	Condition	Min	Nominal	Max	Unit	Note
Nonlinearity		-0.3	±0.2	0.3	%FS	Note⑴
Hysteresis		-0.05	±0.03	0.05	%FS
Repeatability		-0.05	±0.03	0.05	%FS
Basic parameters (cont.)
Item	Condition	Min	Nominal	Max	Unit	Note
Zero output		-2	±1	2	mV
Full scale span output	1.5mA, ≤10kPa 1.5mA, other ranges 10V, ≤10kPa 10V, other ranges	30 60 60 98	90 100	150 102	mV
Zero temp. coefficient	10kPa other ranges	-2 -1.5	±1.5 ±0.75	2 1.5	%FS	Note⑵
Span temp. coefficient		-1.5	±0.75	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 30 ℃ for 0 ℃ ~ 60 and -10 ℃ ~ 70 ℃, and refer to 32.5 ℃ for -20 ℃ ~ 85 ℃.

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

Structure and dimensions

In mm

Gauge pressure

10kPa～4MPa

Sealed gauge pressure or absolute pressure

Electrical connection (in mm)

1. 6 pin (6p)

Φ19×11.5mm Industrial Pressure Sensor PC9(WTT19)

Pin Definition

3 Excitation+(IN+)

5 Excitation-(IN-)

2 Output+(OUT+)

4 Output-(OUT-)

1 Die-

6 Die-

Electrical connection (in mm) (cont.)

2. 4 wire (4w)

Wire color Definition

Red Excitation+(IN+)

Blue Excitation-(IN-)

Yellow Output+(OUT+)

White Output-(OUT-)

3. 5 wire (5w)

				Wire color Definition Red Excitation+(IN+) Blue Excitation-(IN-) Blue Excitation-(IN-) Yellow Output+(OUT+) White Output-(OUT-)
Pressure range selection
Code	Pressure reference	Pressure range	Overpressure		Burst pressure	O-ring
10k	G	0～10kPa	300％FS		600％FS	NBR
20k	G	0～20kPa	300％FS		600％FS	NBR
35k	G, A	0～35kPa	300％FS		600％FS	NBR
70k	G	0～70kPa	300％FS		600％FS	NBR
100k	G, A	0～100kPa	200％FS		500％FS	NBR
160k	G, A	0～160kPa	200％FS		500％FS	NBR
250k	G, A	0～250kPa	200％FS		500％FS	NBR
400k	G, A	0～400kPa	200％FS		500％FS	NBR
600k	G, A	0～600kPa	200％FS		500％FS	NBR
1M	G, A	0～1MPa	200％FS		500％FS	NBR
1.6M	G, A, S	0～1.6MPa	200％FS		500％FS	NBR
2.5M	G, A, S	0～2.5MPa	200％FS		500％FS	NBR
4M	S	0～4MPa	200％FS		400％FS	NBR
6M	S	0～6MPa	200％FS		400％FS	Fluorine rubber
10M	S	0～10MPa	200％FS		400％FS	Fluorine rubber
16M	S	0～16MPa	200％FS		400％FS	Fluorine rubber
-100～0kPa	Omitted	-100～0kPa	300kPa		600kPa	NBR
(0～-100)k	Omitted	0～-100kPa	300kPa		600kPa	NBR
NP100k	Omitted	±100kPa	300kPa		600kPa	NBR
(-100～160)k	Omitted	-100～160kPa	480kPa		900kPa	NBR
(-100～250)k	Omitted	-100～250kPa	750kPa		1.25MPa	NBR
(-100～400)k	Omitted	-100～400kPa	800kPa		2MPa	NBR
(-100～600)k	Omitted	-100～600kPa	1.2MPa		3MPa	NBR
(-0.1～1.0）M	Omitted	-0.1～1MPa	2MPa		5MPa	NBR
(-0.1～1.6）M	Omitted	-0.1～1.6MPa	3MPa		9MPa	NBR
(-0.1～2.5）M	Omitted	-0.1～2.5MPa	5MPa		12.5MPa	NBR

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

Production process

PC9(WTT19) Industrial Pressure Sensor

Testing Equipment

PC28-2400 Pressure Sensor

Certificate

PC9(WTT19) Industrial Pressure Sensor

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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