Оптический датчик растворенного кислорода KZDO-210
Оптический датчик растворенного кислорода KZDO-210 поддерживает компенсацию солености, давления и температуры.
В нем используется нерасходуемая конструкция и предусмотрен выходной порт RS485.
Подходит для мониторинга поверхностных вод, аквакультуры и сточных вод.
1. Core Advantages:
• Digital Output
The sensor outputs digital signals directly through RS‑485 interface.
• Multi‑Parameter Compensation
Built-in temperature and pressure sensing parts.
It completes automatic salinity compensation during operation.
• Non-Consumable Design
Works based on optical measuring principle.
No electrolyte consumption and no oxygen loss in the measuring process.
• Stable & Anti‑Interference
Optical filter structure lowers external light interference.
It keeps reading data stable all the time.
• Corrosion‑Resistant & Durable
Main body made of 316L stainless steel with good anti-corrosion performance.
The whole device runs with low power consumption.
2. Technical Specifications:
Measuring Range | 0–200mS/cm (customizable up to 500mS/cm) |
Measuring Temperature | 0–20mg/L (high-temp perater) |
Operating Conditions | 0–45℃, 0.1MPa |
Dimensions | Diameter 30.5mm × 185.5mm, Protection Length 185.5mm |
Response Time | 0 seconds (T90) |
Protection Class | Display unit IP66, probe IP68 |
Ambient Temperature | Display unit 20℃, Probe 20–50℃ |
Communication | RS-485 digital signals, MODBUS/RTU protocol |
3. Digital Optical Technology for High Precision:
It applies mature digital detection technology.
It achieves lab-level measuring accuracy without chemical reagents.
It supports real-time on-site monitoring and covers wide measuring range.
Built-in compensation function offsets temperature, turbidity and background interference.
It maintains stable and drift-free data output under complex industrial water conditions.

4. Factory Quickview:
Established in 2009
Factory area: 15,000 m²
R&D personnel: 50+
Industry experience: 20+ years
Production lines: 4+
Annual output: 100 units per month
Export coverage: Asia, Europe, Middle East, North America & South America

5. Global Market Overview
Kangzhuo Tech supplies industrial control cabinets, water quality analyzers and various sensors.
It also provides integrated automation solutions for global markets.
Business covers Southeast Asia, Central Asia, Russia, Eastern Europe, Northern Europe, South America, North America and the Middle East.
The company focuses on high-performance customized products for different scenarios.
Explosion-proof control cabinets adapt to extreme high and low temperature environments.
These products meet strict standard requirements from professional industrial fields worldwide.

6. Project Cases Introduction
With 20 years of manufacturing experience in automation control cabinets and system solutions.
The company provides customized automation systems for wastewater plants, water supply plants, pump stations and water conservancy projects.
Our control cabinets and system integration services have been used in many engineering projects.
We gain consistent recognition and long-term trust from global clients.

7. Global Exhibitions:
We take part in major global industry exhibitions regularly.
We showcase Optical Dissolved Oxygen Sensor, DO Sensor Optical, Dissolved Oxygen Probe, Optical Oxygen Sensor and Industrial DO Sensor series.
We also display matched automation solution products on site.

8. After-Sales Service for Industrial Automation Solutions
Lifetime technical support
Rapid response and on-site service arrangement
Long-term spare parts supply and replacement service
Regular system maintenance and function upgrade
Professional operator training and technical guidance
Complete warranty and quality guarantee policy
Remote debugging and online troubleshooting
Customized after-sales plan for different project needs
