Hanna Instruments HI711-11 / 711-11 | Total Chlorine Checker HC Calibration Check Set
Freshwater & Saltwater. Validate the accuracy of yourHI711 Total Chlorine Checker® HCwith theHI711-11 Calibration Check Set. This set includes sealed cuvettes containing a zero standard and a known chlorine standard, ensuring your Checker provides reliable chlorine measurements across a wide testing range.
- Designed for the HI711 Total Chlorine Checker® HC
- Includes two sealed cuvettes: zero and standard
- Standard value: 1.00 ± 0.05 ppm total chlorine @ 25 °C
- Reusable with long shelf life stability
- Supplied with Certificate of Analysis for traceability
- Lot number, reference values, and expiration date provided
More Information
| Brand | Hanna Instruments |
| Product Type | Calibration Check Set |
| Compatibility | HI711 Total Chlorine Checker® HC |
| Water Type | Freshwater & Saltwater |
| Contents | 2 sealed cuvettes (blank + standard) |
| SKU / MPN | HI711-11 / 711-11 |
| Use Case | Validation of chlorine detection for aquariums |
Find more Aquarium Testing Supplies and Hanna Instruments.
FAQ
- Freshwater or saltwater?Both. This calibration set works for chlorine testing in either environment.
- Do I need this for daily testing?Not required for routine checks — it’s used for calibration validation.
- How often should I validate?Every few months or if results seem inaccurate.
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