Free and Total Chlorine Standards CAL Check™ HI97701-11

190,00 €
Na zalogi
The HI97701-11 Free and Total Chlorine CAL Check standards provides a simple solution to calibrating and validating the HI97701 Free Chlorine Photometer that has a 0.00 to 5.00 mg/L (ppm) 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 HI97701 photometer.
  • Supplied with Certificate of Analysis
  • Standard value of 1.00 ±0.03 mg/L (ppm) free and total chlorine @ 25°C
  • Reusable with long shelf life stability


HI97701-11 is a high quality set of calibration standards that allows users to validate and calibrate the HI97701 portable photometer that has a 0.00 to 5.00 mg/L (ppm) range. The HI97701-11 includes one sealed “A” cuvette for zeroing the meter and one “B” cuvette that is used to validate or calibrate. The expected reading from the “B” standard is 1.00 ±0.03 mg/L free and total chlorine @ 25°C. The calibration set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment. 

CAL Check™ standards with certificate

The HI97701-11 CAL Check™standards are used for calibration and performance verification of HI977xx photometers with the CAL Check function. 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


Package sealed standards: 0.00 and 1.00 mg/L
Quantity 1 set
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