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Analytical Technology Q45H/79 Total Chlorine Monitor

Analytical Technology Q45H/79 Total Chlorine Monitor

Analytical Technology Q45H/79 Total Chlorine Monitor

Product catalog summary
Overview: The Total Residual Chlorine Monitor Model Q45H/79 is designed for measuring chlorine levels in potable water, wastewater effluent, and cooling water to control biological activity. It is particularly useful in applications requiring low chlorine discharge limits, capable of measuring down to 0.001 PPM.
Specifications: The monitor uses a membraned amperometric sensor to measure iodine released from chlorine compounds in a sample. It operates with a display range of 0-200 PPB or 0-20.00 PPM, with high accuracy and sensitivity. The system includes a large LCD display, control relays, and isolated outputs for tracking chlorine levels and temperature.
Operation: The system pumps a sample into a chemistry module where it is mixed with a pH 4 buffer and potassium iodide. The iodine produced is measured by the sensor, and the results are displayed in parts per million. The monitor can be mounted on the chemistry module or separated by up to 100 feet.
Features: The Q45H/79 includes a direct reading membraned amperometric iodine sensor, EPA-recommended measurement methods, and a selectable PID controller for manual operation and diagnostics. It supports a sample flow rate of 3-15 gallons per hour.
Technical Details: The monitor operates under conditions of -20-60°C and 0-95% relative humidity. It features a NEMA 4X enclosure for wall or panel mounting, and the chemistry module includes an internal tubing pump and sample flow block with a 40-60 micron filter.
Ordering Information: The system is available in integrated or separate configurations, with power options of 120 VAC or 220 VAC. Accessories include a junction box, 5-conductor cable, panel mount kit, and U-bolt.
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Catalog excerpts

Analytical Technology Q45H/79 Total Chlorine Monitor -1

Total Residual Chlorine Monitor Model Q45H/79

 Open the catalog to page 1
Analytical Technology Q45H/79 Total Chlorine Monitor -2

Chlorination of potable water, wastewater effluent and cooling water is widely used throughout the world to control biological activity in the water. Disinfection of potable water with chlorine ensures that the tap water is safe to drink once it has passed through the distribution system. Wastewater disinfection helps to ensure that receiving streams are safe for recreational use, and cooling water chlorination reduces biofouling that can degrade heat transfer efficiency. In addition to these common uses, there are many other applications where chlorine addition helps to reduce biological contamination....

 Open the catalog to page 2
Analytical Technology Q45H/79 Total Chlorine Monitor -3

Operation and Features Operation The sample to be measured is pumped to the inlet flow block located in the side of the chemistry module, from which a small filtered sample is then taken and mixed with pH 4 buffer and potassium iodide. The reacted sample now moves to a special flowcell assembly where the iodine is measured with a membraned amperometric sensor. The signal from the sensor with temperature are then processed by the monitor and displayed on the monitor in parts per million total residual chlorine. The Q45H/79 is available either with the monitor mounted on the chemistry module or...

 Open the catalog to page 3
Analytical Technology Q45H/79 Total Chlorine Monitor -4

Model Q45H/79 Total Residual Chlorine Specifications Represented By: PDS-Q45H-79 (04/08) Analytical Technology, Inc. 6 Iron Bridge Drive Collegeville, PA 19426 Phone: 610/917-0991• Toll-Free: 800/959-0299 Fax: 610/917-0992 E-Mail: [email protected] Analytical Technology 33 Stamford St. Mossley, Ashton-u-Lyne 0L5 0LL Phone: +44 (0) 1457 832800 Fax: +44 (0) 1457 839500 E-Mail: [email protected] Web Site: www.analyticaltechnology.com Electronic Monitor Display Range: 0-200 PPB or 0-2.000, 0-20.00 PPM Accuracy: ± 0.01 PPM or 0.5% of F.S. Repeatability: ± 0.01 PPM or 0.5% of F.S. Linearity:...

 Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.