Hanna Instruments HI761-11 / 761-11 | Total Chlorine Ultra Low Range Checker HC Calibration Check Set
Freshwater. Ensure yourHI761 Total Chlorine Ultra Low Range Checker® HCis reading accurately with theHI761-11 Calibration Check Set. This set provides two sealed cuvettes — one zero standard and one standard chlorine solution — for easy validation and traceability of your Checker’s performance.
- Designed specifically for the HI761 Total Chlorine ULR Checker® HC
- Includes two sealed cuvettes: zero and chlorine standard
- Standard value: 200 ± 15 ppb total chlorine @ 25 °C
- Reusable with long shelf life stability
- Supplied with Certificate of Analysis
- Lot number, reference values, and expiration date provided for traceability
More Information
| Brand | Hanna Instruments |
| Product Type | Calibration Check Set |
| Compatibility | HI761 Total Chlorine Ultra Low Range Checker® HC |
| Water Type | Freshwater |
| Contents | 2 sealed cuvettes (blank + standard) |
| SKU / MPN | HI761-11 / 761-11 |
| Use Case | Validation of ultra low chlorine detection in freshwater systems |
Shop more Aquarium Testing Supplies and Hanna Instruments.
FAQ
- Freshwater or saltwater?Freshwater. This calibration check set is for freshwater chlorine testing.
- Do I need this for everyday use?Not for routine testing — it’s for accuracy validation.
- How often should I use it?Every few months or when results seem inconsistent.
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