The HF Scientific CLX-Ex Total Residual Oxidant Monitor stands as an optimal solution for shipboard ballast water treatment systems, ensuring rigorous monitoring and control of Total Residual Oxidant (TRO) levels within hazardous environments. Crafted to thrive in marine applications, its robust design meets the demands of atmospheres potentially laden with combustible fuel vapors. Packed with features tailored to maritime settings, this monitor offers user-selectable cycle times, enabling adaptable operation ranging from 60 seconds to 10 minutes. Its versatility extends to output options, facilitating seamless integration with feed pumps via 4-20mA and RS-485 with Modbus connectivity. Additionally, users can opt for a high-range measurement up to 15 mg/l with ±10% accuracy, providing precise oversight even in challenging conditions. Safety remains paramount, with certifications including ATEX, ensuring compliance with stringent standards for hazardous environments. Furthermore, the instrument’s housing boasts Class 1, Division 1 certification, affirming its suitability for Zone 1 environments.
Operating at temperatures up to 55°C, the CLX-Ex Monitor boasts low operating costs thanks to minimal reagent usage, making it a cost-effective solution for prolonged unattended operation, lasting up to 90 days. Its reliability is further underscored by the use of colorimetric DPD chemistry and user-selectable alarms for concentration levels. With its rugged construction, precise measurement capabilities, and adaptability to hazardous conditions, the HF Scientific CLX-Ex Total Residual Oxidant Monitor emerges as a dependable ally in safeguarding water treatment processes aboard ships, ensuring compliance, efficiency, and environmental stewardship.
Measurement Range | 0 – 10 mg/L or 0-15 mg/L (optional high range) |
Cycle Time | User Selectable: 60 seconds to 10 minutes |
Accuracy | ±5% of reading or ±3 mg/L (PPM) whichever is greater for range of 0-6.0 mg/L (PPM); ±10% of reading from 6.01-10.00 mg/L (PPM) |
Resolution | 0.01 mg/L (PPM) |
Display | Multi-line liquid crystal backlit display |
Alarms | One NO relay contact 120-240VAC 2A |
Analog Output | Powered 4-10mA, 600Ω drive, isolated |
Communications Port | Bi-directional RS-485 with Modbus |
Water Pressure | Integral pressure regulator 0.34 bar (5.0 PSI) to 10.3 bar (150 PSI) |
Flow Rate to Waste | 200 to 400 ml/min |
Operating Temperature | 0°C to 55°C (32°F to 131°F) |
Wetted Materials | PVC, Borosilicate Glass, Reslyn (FFKM), Viton® (FKM), Polypropylene, 316 Stainless Steel, Acetal, Noryl®, Silicone |
Sample Temperature Range | 0°C to 55°C (32°F to 131°F) |
Power Supply | 100 to 240VAC, 47-63 Hz, 250VA |
Insulation Rating | Double Insulated, Pollution Degree 2, Overvoltage Category II |
Environmental Conditions | Altitude up to 2000 meters. Up to 95% RH (non-condensing) |
IECEx Hazloc Rating | Ex pxb IIC T4 Gb 0°C ≤ Ta ≤ 55°C |
Compressed Air | Water and oil free, -40°F (-40°C) Dew Point, Particles <5u, ISA Grade Hydrocarbon Free. Full time clean dry air at 5.5 - 7 bar (80-101.5 PSI) @35 SLPM (1.2 SCFM) @ 20°C (68°F) Max |
Regulatory Compliance and Certifications | ETL Listed to UL 61010-1 Issued May 11 2013 3rd Ed & ETL certified to CSA 22.2 No. 61010.0 issued May 11 2012, EN61326:2006 |
Shipping Weight | 27.2 kg (60 lbs) |
Shipping Dimensions | 93 cm x 62 cm x 32 cm |
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