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CLX-XT2 Extended Reagent Life Online TRO and Chlorine Monitor

CLX-XT2 Extended Reagent Life Online TRO and Chlorine Monitor
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The CLX-XT2 Extended Reagent Life Online 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 total chlorine or total residual oxidant (TRO) levels. This marine-grade monitor allows for up to 90 days of unattended operation. The CLX-XT2 offers complete control of dosing & monitoring ballast water discharge through user-selectable sample cycle times, 4-20mA and RS-485 with Modbus output for controlling feed pumps, and user-selectable alarms. The CLX-XT2 is housed in a strong, steel-coated IP56 (except fan IP54) case offering easy access to all service functions and reagents.

The CLX-XT2 has reagent life of up to 90 days.

NEW! High range to 15 mg/l (option) ± 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

*Depending on sample cycle times and BWMS monthly operation times
Title Description Download
Ballast Water Online Chlorine Monitoring Solutions Product guide containing information on HF Scientific's Ballast Water Solutions. Download
SS-CLX-XT2_Online_TRO_Chlorine_monitor 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 IP56 (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
28033 The CLX-XT2 Extended Reagent Life Online TRO and Chlorine Monitor


Model Description
09950 Replacement tubing/cuvette kit - one year supply with cuvette
09991 Total Chlorine reagent kit for CLX-XT, CLX-Ex and CLX-Ex2 12 month supply (based on estimated BWTS operational cycles)

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.