HI717-11 Phosphate HR Calibration Check Set

Easily calibrate and test proper functionality of your Hanna Checker HI717 Phosphate HR for fresh and marine water.

• Contains Standard A and Standard B
• Follow instructions in packaging
• Acceptable results must be between 14.0 and 16.0 ppm at 25°C

Hanna Checker Instructions for Fresh & Marine Water Phosphate HR Standards:

1. 1. Thoroughly wipe standard cuvette with HI731318 lint free cloth and only handle using top of cuvette. The cuvette wall must be dry and free of smudges.
2. 2. Open B, HI 717-11 standard cuvette and add the reagents using procedure from the instruction (including timing); the reagents are not included in this set.
3. 3. At the C. 1 prompt, place A, HI771-11 standard cuvette into the holder of the Checker and press operations button.
4. 4. At the C. 2 prompt, place B, HI771-11 standard cuvette prepared as on #2 into the holder of the Checker and press operations button.
5. Acceptable results must be between 14.0 and 16.0 ppm at 25°C

Attention: B, HI 717-11 standard cuvette can only be used once.