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CLX-XT Extended Reagent Life Residual TRO Monitor for Ballast Water

CLX-XT Extended Reagent Life Residual TRO Monitor for Ballast Water
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CLX-XT Extended Reagent Life Residual TRO and Chlorine Monitor is an economical and low maintenance instrument for shipboard ballast water, potable water or wastewater applications that require continuous monitoring and control of residual Total Oxidant levels. User selectable cycle times, 4-20mA and RS-485 with Modbus output that can be used to control feed pumps and user selectable alarms allow complete manual or automatic control of chlorine dosing. The instrument is housed in a strong, shatterproof IP66 case (except fan - IP54) with easy access to all service functions and reagents.

NEW! Optional high range to 15 mg/l ± 10% accuracy

Optimized for high-temperature marine applications in high ambient temperatures up to 55°C (131°F)

Low operating costs

Cooling effect extends reagent life to 3 months*

Designed for unattended operation up to 90 days*

Colorimetric DPD chemistry

User-selectable cycle times

User-selectable alarms for sample concentration

Ballast water treatment, drinking water & wastewater applications

4-20mA and RS-485 with Modbus output

USEPA accepted methodology

Certified to:

  • Lloyds Register Test Specification for Vibration and 22 Degree Tilt Test

*Depending on sample cycle times and BWMS monthly operation times

Title Description Download
CLX-XT (Extended Reagent Life) Online Residual Chlorine Monitor Sales Sheet Download
Ballast Water Online Chlorine Monitoring Solutions Product guide containing information on HF Scientific's Ballast Water Solutions. Download
Range 0 - 10 mg/l
Cycle time User selectable: 60 seconds - 10 minutes
Accuracy 0 - 6 mg/l - ±5% or 0.03 mg/l of CL2 whichever is greater
6 - 10 mg/l - ±10%
Resolution 0.01 mg/l
Method USEPA accepted DPD method of analysis for measuring Total Residual Oxidant
Standard outputs 4-20 mA and RS-485 with Modbus
User alarms 2 user selectable alarms for sample concentration
Operating temperature 0° - 55°C (32° to 131°F)
Input pressure 0.3 bar - 10.3 bar (5 - 150psi)
Enclosure IP66 (except fan IP54)
Power 100 - 240 VAC auto switchable 47-63hz
Certifications CE, UL, CSA, (ETL, ETLc)
Flow rate to waste 200 - 400 ml/min
Shipping dimensions 52cm x 52cm x 33cm (20.5" x 20.5" x 13")


Model Description
28030 CLX-XT Extended Reagent Life Chlorine Monitor - for Total Chlorine complete with operator's manual. Reagents must be purchased separately.


Model Description
09991 Total Chlorine reagent kit for CLX-XT, CLX-Ex and CLX-Ex2 12 month supply (based on estimated BWTS operational cycles)
25018S Flow through cuvette (CLX)
28040 Replacement tubing/cuvette kit (CLX-XT)

Service & Repairs

Please request a Return Material Authorization(RMA) number before sending an instrument in for repair.

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Disclaimer: HF scientific product specificatons are provided for reference only. HF scientific reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on HF scientific products previously or subsequently sold.