Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Conductivity controller PCEC02

Conductivity controller PCEC02

Features

 Easy operation

 NEMA enclosure for field mounting and panel mounting

 Automatically Temperature Compensation

Directly switchable to EC or TDS

 Large LC D display with background lighting

 EC or TDS sensors can be connected thanks to the sensor supply integrated in the output

 Using the setup program: user-friendly programming

 Data logging capacity

 4-20mA analog output

 RS485 communication 


Product Parameters

Performance parameters

Functions

EC

TDS

Measuring range

0.00uS-2000mS  

0-133000 ppm

Resolution

0.01/0.1/1

1

Accuracy

±1%F.S.

±1%F.S.

Temp. compensation

1mm or 0.1%FS

Temp. range

Pt 1000/NTC30K

Temp. compensation range

-10.0 to +130.0℃

Temp. resolution  

-10.0 to +130.0℃

Temp. accuracy

0.1℃

Cell constant  

±0.2℃

Ambient temperature range

0.001 to 20.000

Storage temp.

0 to +70℃

Display

-20 to +70℃

EC current output1

Isolated, 4 to 20mA output , max. load 500Ω

Temp. current output 2

Isolated, 4 to 20mA output , max. load 500Ω

Current output accuracy

±0.05 mA

RS485

Mod bus RTU protocol

Baud rate

9600/19200/38400

Maximum relay

contacts capacity

5A/250VAC,5A/30VDC

Cleaning setting

ON: 1 to 1000 seconds, OFF: 0.1 to 1000.0 hours

One multi-function relay

clean/period alarm/error alarm

Relay delay

0-120 seconds

Data logging capacity

500,000

Language selection

English/traditional Chinese/simplified Chinese

Waterproof grade

IP65

Power supply

From 90 to 260 VAC, power consumption < 7 Watts

Installation

panel/wall/pipe installation

Weight

144 series:0.85Kg


Production process

PCEC01 Online Conductivity/Resistivity Controller


                                                       Testing Equipment


PCEC02 Conductivity controllerPCEC02 Conductivity controller

PCEC02 Conductivity controllerPCEC02 Conductivity controller

Certificate

PCEC01 Online Conductivity/Resistivity Controller

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.