Stable Water Quality Sensor ORP Digital Sensor Replacement 1mV Resolution with accurate ±6mV

Price Negotiable
Price: Negotiation
MOQ: 0-100
Delivery Time: 5-8 working days
Brand: Kacise
Product Description
Stable Water Quality Sensor ORP Digital Sensor Replacement
High-precision ORP sensor with 1mV resolution and accurate ±6mV measurement for reliable water quality monitoring.
Product Overview
Aquaculture Industry Water Quality Sensor ORP Sensor with RS485 Output and no display. Durable ORP electrode designed for industrial applications.
Applications
KWS-550 is suitable for environmental water quality monitoring, acid/alkali/salt solutions, chemical reaction processes, and industrial production. Meets online ORP measurement requirements for most industrial applications.
Key Features
  • Signal output: RS-485 (Modbus/RTU protocol)
  • Compatible with third-party equipment including PLC, DCS, industrial control computers, general controllers, paperless recording instruments, and touch screens
  • Double high impedance differential amplifier for strong anti-interference and fast response
  • Durable ORP electrode with internal reference fluid that seeps slowly under pressure, providing stable reference system lasting over 20 months
  • Easy installation with 3/4NPT pipe thread for sinking installation or mounting in pipelines and tanks
  • IP68 protection level for reliable operation in demanding environments
Technical Specifications
Model KWS-550
Measuring Range -1500~+1500mV
Accuracy ±6mV
Resolution 1mV
Temperature Range 0 ~ 65℃
Work Pressure <0.1MPa
Output RS-485, MODBUS protocol
Power Supply 12~24VDC ±10%
Wetted Part Material POM
Installation Immersion mounting, 3/4 NPT thread
Cable Length 5 m, customizable
Calibration Method One-point calibration
Power Consumption <0.3W@12V
IP Grade IP68
Product Dimensions
KWS-550 ORP Sensor dimensional diagram and specifications
Company Introduction
Xi'an Kacise is certified by ISO 9001-2008, GJB 9001B-2009, CE, intrinsic safety explosion-proof and isolated safety explosion-proof, ensuring our products conform to international standards.
With over 10 years of specialization in manufacturing pressure, level and flow measuring instruments, we have experienced technical and management personnel. Through continuous improvement efforts, we have become a professional measuring instrument manufacturer and solution provider.
Kacise sensors are exported to America, Spain, Australia, Chile and 20 other countries and regions, receiving favorable feedback. We operate on the principles of reasonable prices, efficient production time and good after-sales service, seeking cooperation with customers for mutual development.
Frequently Asked Questions
What information need to be provided to choose the suitable model?
Application field, measuring range, accuracy, and other related parameters.
Are you a trade company or a manufacturer?
We are an ISO approved manufacturer specialized in level and flow measuring instruments. OEM & ODM services are available.
What is your MOQ?
To start our cooperation, sample order is acceptable.
What is your delivery date?
The delivery date is about 3-15 working days after receipt of payment.
What is your payment terms?
We support T/T, PayPal. For mass production orders, 30% deposit in advance and 70% balance before shipment.
What is Trade Assurance payment method?
It's a free service which can protect your orders from payment to delivery. We have USD104,000.00 of caution money to assure your orders.
Do you have a warranty?
Yes, we have the warranty of 12 months.
Kacise manufacturing facility and quality control process Kacise product testing and certification documentation Kacise sensor applications in industrial environments

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xi'an Kacise Optronics Co.,Ltd.
Location 2nd Building, Tianyuan International Mansion, High-tech Zone, Xi'an City, Shaanxi Province, China
Contact Person Evelyn Wang

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