-
Evie Huang sales consultant
-
Email: Sales@matictest.com
-
Phone/WhatsApp: +86 18996117830
Online Hardness and Alkalinity Analyzer | MT-ZN
An automatic online analyzer for water hardness and alkalinity using colorimetric measurement. Large touch screen, adjustable measuring range, automatic alarm and auto-determination for boilers, cooling water and municipal supply.
Description
Product Overview
The MT-ZN online hardness and alkalinity analyzer is an automatic instrument for continuous measurement of water hardness and alkalinity — two parameters that govern scaling, corrosion and chemical dosing in industrial water systems.
Based on colorimetric analysis, the instrument performs the full measurement cycle automatically: sampling, reagent addition, colour development, photometric determination and result output. Measuring ranges are adjustable, so the same instrument can serve softened water, cooling water, boiler feedwater and raw water duties.
Key Features
- Automatic alarm: Raises an alarm automatically when measured values fall outside configured limits.
- Colorimetric measurement: Proven colorimetric method for reliable hardness and alkalinity determination.
- Automatic determination: Fully automatic sampling, dosing, reaction and result calculation with no manual intervention.
- High measurement accuracy: Stable photometric detection delivers accurate, repeatable results.
- Large touch screen: Big-screen touch interface for straightforward operation and on-site reading.
- Adjustable measuring range: Range configurable to suit the application.
Why Hardness and Alkalinity Matter
| Parameter | Why it is monitored |
|---|---|
| Hardness | Drives scale formation in boilers, heat exchangers and cooling circuits; controls softener regeneration. |
| Alkalinity | Indicates buffering capacity, influences corrosion control and chemical dosing in water treatment. |
Technical Specifications
| Item | Specification |
|---|---|
| Model | MT-ZN |
| Measurement parameters | Hardness, Alkalinity |
| Measurement principle | Colorimetric analysis |
| Operation | Automatic sampling, dosing, determination |
| Display | Large touch screen |
| Measuring range | Adjustable / configurable |
| Alarm | Automatic limit alarm |
Applications
- Marine and coastal water
- Rivers and lakes
- Industrial wastewater
- Large reservoirs
- Textile printing and dyeing
- Municipal wastewater
- Environmental protection
- Secondary water supply
Frequently Asked Questions
What method does the MT-ZN use?
It uses colorimetric analysis — reagents are dosed automatically, the colour reaction develops, and the instrument determines concentration photometrically.
Is the measuring range fixed?
No. The measuring range is adjustable, allowing the analyzer to be configured for softened water, cooling water, boiler feedwater or raw water.
Does it require an operator on site?
No. Sampling, dosing, reaction, determination and result output all run automatically. The instrument only needs periodic reagent and maintenance visits.
What happens if hardness exceeds the limit?
The analyzer triggers an automatic alarm, allowing the softener, dosing pump or blowdown valve to be corrected before scaling occurs.












Reviews
There are no reviews yet.