Chlorine Low range and Ultra High Range CAL Check™ Standards - HI96771-11

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The HI96771-11 Low Range Free Chlorine and Ultra High Range Chlorine CAL Check Standards provide a simple solution to calibrating and validating the HI96771 portable photometer. The standards are used for both the 0.00 to 5.00 mg/L (ppm) low range free chlorine and the 0 to 500 mg/L (ppm) ultra high chlorine range. This high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values, and expiration date for traceability when certifying the HI96771 photometer.

  • Supplied with Certificate of Analysis
  • Standard value of 1.00 ±0.02 mg/L for low range and 100 ±2 mg/L chlorine for ultra high range @ 25°C
  • Reusable with long shelf life stability

HI96771-11 is a high quality set of calibration standards that allows users to validate and calibrate the HI96771 portable photometer that has a 0.00 to 5.00 mg/L (ppm) and 0 to 500 mg/L free chlorine range. The HI96771-11 includes one sealed “A” cuvette for zeroing the meter and one “B” cuvette that is used to validate or calibrate. An acceptable reading using the standards with the HI96771 is 1.00 ±0.03 mg/L for the low range and 100 ±3 mg/L chlorine for the ultra high range @ 25°C. The calibration set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.


Supplied with Certificate of Analysis

  • Lot number

  • Expiration date

  • Standard value @ 25°C

  • Reference meter NIST traceable

Provided storage containers

  • Light tight

  • Protects from accidental breakage


Validation and calibration of the free and ultra high chlorine ranges for the HI96771 is quick and easy with the HI96771-11 CAL Check Standards.

More Information
Package Sealed standards: 0.00 and 1.00 mg/L free chlorine; 0 and 100 mg/L chlorine
Quantity 1 set
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