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HACH Residual Chlorine Mainboard CL17 for Water Testing
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HACH Residual Chlorine Mainboard CL17 for Water Testing
Reliable replacement mainboard for continuous residual chlorine monitoring in water treatment systems.
| Brand | HACH |
| Model | CL17 Mainboard |
| Voltage | 24V DC |
| Country of Origin | USA |
| Weight | 0.3 kg |
| Dimensions | 10 x 8 x 2 cm |
| Warranty | 1 year |
| Certifications | CE, RoHS |
| SKU / MPN | 5419800 |
| What’s in the box | 1 x Residual Chlorine Mainboard CL17 |
| Compatibility | HACH CL17 Chlorine Analyzer |
| Input Voltage | 24V DC |
| Output Signal | 4-20 mA |
| Material | FR4 (Flame Retardant 4) |
| Operating Temperature | 0 to 50°C |
| Humidity | 0 to 95% non-condensing |
Key benefits: Accurate chlorine measurement, easy installation, robust design, extends analyzer lifespan.
Typical applications: Drinking water disinfection, wastewater treatment, industrial process water monitoring.
Order number: HACH Residual Chlorine Mainboard CL17 for Water Testing
Lifecycle: Active
Documentation: Installation and user manual available online
1 review for HACH Residual Chlorine Mainboard CL17 for Water Testing
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Exact match for many brands
We make replacements easy with an exact match for almost any brand.
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Competitively priced
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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Mark O. –
Excellent build quality on the terminal blocks. Makes panel wiring neat and fast.