DOZ6850 Online Dissolved Ozone Controller China Factory Suppliers

The DOZ-6850 is a high-precision online dissolved ozone controller from leading China factory suppliers. Featuring IP65 protection, RS485 Modbus, and automatic temperature compensation, it ensures stable water quality for drinking water and industrial systems.

Product Details

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Product Details

The DOZ-6850 is a professional-grade Online Dissolved Ozone Controller engineered for high-precision continuous monitoring and control of ozone concentrations in aqueous solutions. Designed for versatility and durability, this industrial-strength instrument ensures optimal water quality by providing real-time data and automated control, making it indispensable for critical disinfection processes across various water treatment sectors.

Specifically optimized for drinking water treatment plants, canning facilities, swimming pools, and cooling circulating water systems, the DOZ-6850 integrates advanced sensing technology with a robust control interface. By offering precise signal output and intelligent relay contacts, it allows operators to maintain strict ozone levels, ensuring safety and compliance with environmental water quality standards.

Detailed Parameters

Measuring Range	0.00 - 20.00 mg/L (ppm)	Temperature Range	0-60℃
Resolution	0.01 mg/L, 0.1℃	Accuracy	± 1%FS or ±0.01mg/L (±0.5℃)
Display	Large Screen Multi-parameters LCD	Temp. Compensation	Automatic/Manual (0-60℃)
Signal Output	4 ~ 20mA (Isolated)	Control Output	Two sets of ON/OFF relay contacts
Communication	Standard Modbus RS485 (Optional)	Protection Grade	IP 65 Enclosure

Key Advantages

Industrial Grade IP65

Encased in an IP65 rated enclosure, protecting the electronics from dust and water splashes in harsh plant environments.

Continuous Monitoring

Provides non-stop real-time tracking of dissolved ozone to prevent under-treatment or over-exposure.

High Precision Accuracy

Achieves accuracy up to ±1%FS, ensuring that your water chemistry is maintained within strict regulatory limits.

Intuitive LCD Display

The large-screen multi-parameter LCD offers clear visibility of ozone levels and temperature at a glance.

Smart Alarm Control

Dual ON/OFF relay contacts for high/low alarm signals with optical isolation for maximum system safety.

Flexible Installation

Supports panel mounting, pipe mounting, and wall mounting to fit any facility layout seamlessly.

Product Gallery

Management Platforms

Remote Monitoring

Seamlessly integrate with PC systems via RS485 Modbus for remote ozone level tracking.

Automated Dosage

Utilize the 4-20mA signal output to automatically adjust ozone generators.

Safety Alerting

Instant triggers for high/low alarms to notify operators of critical deviations.

Maintenance Logic

Optional automatic cleaning control function to extend sensor lifespan.

Data Isolation

Isolated current output protects the main controller from electrical interference.

Temp Compensation

Automatic adjustment for temperature fluctuations to maintain reading stability.

Investment Return Comparison

Metric	Manual Sampling	DOZ-6850 System
Labor Cost	High (Daily manual tests)	Low (Automated tracking)
Response Time	Delayed (Lab results)	Instant (Real-time)
Ozone Waste	Frequent Over-dosing	Optimized Precision
Compliance Risk	High (Human Error)	Low (Logged Data)
Operational ROI	Low (Opex Intensive)	High (Efficiency Gain)

Frequently Asked Questions

Q: What are the primary applications for the DOZ-6850 ozone controller?

It is widely used for continuous monitoring in drinking water plants, canning factories, swimming pools, cooling water systems, and various water treatment facilities.

Q: Does the DOZ-6850 support integration with existing PLC systems?

Yes, it features a 4-20mA isolated signal output and optional RS485 Modbus communication, allowing it to integrate easily with most PLCs and SCADA systems.

Q: How does the controller handle temperature changes in the water?

The DOZ-6850 includes both automatic and manual temperature compensation (0-60℃) to ensure the ozone reading remains accurate regardless of temperature shifts.

Q: What is the protection level of the device for outdoor installation?

The device is housed in an IP65 rated enclosure, which provides high protection against dust and low-pressure water jets, making it suitable for industrial environments.

Q: Can the DOZ-6850 control the ozone generator directly?

Yes, it features two sets of ON/OFF relay contacts for high and low alarms, as well as an optional third relay for automatic cleaning control functions.

Q: What is the measurement range and accuracy for dissolved ozone?

The measuring range is 0.00 to 20.00 mg/L (ppm) with an accuracy of ±1% of full scale or ±0.01mg/L.

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FAQS

What's the MOQ?

1set sample is available.

What's your price?

We quoted based on your products’ code and qty. We can offer different discount depending on qty.

I am not sure of the required product type, how to get quotation?

Please tell us the details of your project: Measuring range, temperature, pressure, If need relay control output, 4-20mA or Modbus RS485 output? We will choose suitable product type as per your project details and make quotation for you.

How long is your delivery time?

Most of our products are in stock. Generally, we can delivery to you within 2-3 working days. The big order’s delivery time will be determined according to the type and quantity of products ordered.

What’s your term of payment?

We accept T/T, Paypal, Western Union, Alipay, credit card, wechat and other suitable payment.

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