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Home > Products > Process Analysis > Online pH Analyzers > ORP-D120 Digital Sensor

ORP-D120 Digital Sensor

New ORP-D120 digital sensor ORP-D260 online ORP digital sensor/transmitter (RS-485/ModbusRTU...
  • Factory Direct
    Chengdu production base, every unit calibrated before shipping
  • Fast Delivery
    Standard models in stock, custom builds on schedule
  • Technical Support
    Selection guidance / installation and commissioning / after-sales support
Brand: DOWESTONWarranty: 12 monthsOEM / customization supported

Product Overview

OVERVIEW

 New 

ORP-D120 digital sensor ORP-D260 online ORP digital sensor/transmitter

(RS-485/ModbusRTU)






Features

FEATURES


What you get is what you measure. Digital temperature compensation sensor technology ensures stable and reliable measurement.

Powerful Modebus RTU/RS-485 transmission method, rich data carrying, and accurate measurement of every data!


●  signal output: RS-485 ( Modbus/RTU protocol ).

● With automatic temperature compensation.

● Conveniently connected to third-party devices such as PLC, DCS, industrial control computers, general controllers, paperless recording instruments or touch screens.

● Dual high-impedance differential amplifiers, strong anti-interference and fast response.

● ORP probe, the internal reference liquid seeps out from the microporous salt bridge extremely slowly under a pressure of at least 100KPa (1Bar), and its positive seepage lasts for more than 20 months. Such a reference system is very stable and the electrode life is doubled compared to ordinary industrial electrodes.

● Easy to install: 3/4NPT pipe thread, easy for submersible installation or installation in pipes and tanks.

●  IP68 Protection rating.


Specifications

SPECIFICATIONS


Range

﹣1500mV~1500mV

Resolution

1mV

Accuracy

±6mV

Operating Temperature

0-65°C

Working Pressure

<0.1MPa

Power supply

12~24VDC±10%

Signal Output

Rs485(Modbus/RTU)

Wetted material

PPR

Mounting Type

Submersible installation, 3/4" NPT thread

Maintenance

It is recommended to clean the electrode once a month and calibrate it every three months.

Replace once a yearelectrode.

Display type

None

Dimensions

50×45×230mm

Weight

230g

Calibration method

A little calibration

Protection Rating

IP68

Measuring principle

Electrochemistry, 3 mol/L KCL

Power Consumption

     <0.5W

       brand

      DOWESTON







Downloads

DOWNLOADS
  • Brochures
  • User Manuals
  • Drawings and Software
  • PDF

    Water Instrumentation & Sensors

    Chinese PDF 2022/02/10
    Download
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