Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Digital Analyzer Monitor PCDO20
  • Digital Analyzer Monitor PCDO20
  • Digital Analyzer Monitor PCDO20
  • Digital Analyzer Monitor PCDO20
  • Digital Analyzer Monitor PCDO20

Digital Analyzer Monitor PCDO20

Features

The isolated transmission output is adopted,which is less affected by interference

Adopt isolated RS485 communication technology

With high and low alarm output function

With sound and light alarm function

With LCD backlight switch control function


Applications

PH sensor

Conductivity sensor

Oxygen sensor

Turbidity sensor


Product Parameters

Technical indicators

Display

2.8-inch monochrome LCD screen, resolution 128*64

Dimension

100mm×100mm×150mm

Hole size

92.5mm×92.5mm

Monitoring parameters

pH/ORP/Conductivity/DO/Turbidity/Sludge concentration

 

 

Display range

pH: (014)pH

ORP:(-20002000) mV

DO:(040)mg/L

Saturation:(0200)%

Conductivity:(0600) mS/cm

Turbidity:(04000) NTU

Sludge concentration:(0120000)mg/L

Current output

(420)mA load capacity 500Ω, output accuracy ±0.2%FS

RS485 output

Isolated, Modbus-RTU communication

Alarm

2 channels, capacity AC250V/3A

Distribution output

12V/125mA

Relative humidity

(10 ~ 85)% (no condensation)

Working temperature

(0 ~ 60)

Input

AC: (100240)VAC

DC: 24VDC(Optional)

Storage conditions

Temperature:(-15 ~ 65)

Humidity(5 ~ 95)% (no condensation)

Height:<2000M


Production process

PCPH01 PH Online Analyzer


                                          Testing Equipment


PCDO20 Digital Analyzer MonitorPCDO20 Digital Analyzer Monitor


Certificate

PCPH01 PH Online Analyzer

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.