Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 19 years.

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  • PCM308 Pressure Transmitter for Hydraulic Industry
  • PCM308 Pressure Transmitter for Hydraulic Industry
  • PCM308 Pressure Transmitter for Hydraulic Industry
  • PCM308 Pressure Transmitter for Hydraulic Industry

PCM308 Pressure Transmitter for Hydraulic Industry


■ Applicable to harsh industrial environments

■ Resistance to cavitation, liquid hit and pressure peak

■ Housing and wetted parts are acid resistant 316L stainless steel 

China pressure transmitter for hydraulic industry,Wotian factory pressure transmitter for hydraulic industry,Pressure transmitter with high-grade EMC/EMI protection,Acid resistant pressure transmitter

China Wotian factory pressure transducer equipped with an integrated pulse buffer, which is specially designed for hydraulic industry applications, in which severe impact of media exists, such as cavitation, hydraulic hammer and pressure peak, with excellent seismic performance & rugged construction

Product Parameters

Performance parameters

Pressure range


Pressure reference

Gauge pressure | Absolute pressure


24V(typical) (932V)

24V(typical) (930V)

24V(typical) (1530V)

Output signal

4 to   20mA

1 to 5V | 0 to 5V | 1 to 6V

0 to 10V | 1 to 10V


±0.5%F.S. (typical) | ±1%F.S. (max.)


≤±0.2%F.S. (Best Fit Straight   Line)

Hysteresis & repeatability


Zero temp. coefficient

±1.5%F.S. (-20   ºC-85 ºC)

Span temp. coefficient

±1.5%F.S. (-20 ºC-85 ºC)

Response time

Viscosity of liquid<100cSt





1.5×FS (max.90MPa)

Burst pressure

2×FS   (max.120MPa)

Service life

>10×106   pressure cycles

Ambient temp.

-40ºC - 85ºC

Medium temp.

-40ºC - 100ºC

Storage temp.

-50ºC - 85ºC

Compensated temp.

0ºC - 80ºC


EN 61000-6-3


EN 61000-6-2

Insulation resistance


Power frequency test

SEN 361503

Vibration resistance

Sine   curve

15.9mm-pp, 5Hz25Hz

IEC 60068-2-6

20g, 25Hz2kHz


7.5grms, 5Hz1kHz

IEC 60068-2-64

Shock resistance

Shock:   500g/1ms                         

IEC 60068-2-27

Free   fall                             

IEC 60068-2-32




Wetted part

ASTM: S31603(AISI 316 L)


Stainless steel 304

Electrical connection



Approximately 0.2kg

Production process

PCM308 Pressure Transmitter for Hydraulic Industry


PCM308 Pressure Transmitter for Hydraulic Industry

Company profile


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.