Hanna Instruments HI-97710-11 pH CAL Check standard for HI-977 series photometer
The HI-97710-11 pH CAL Check ™ Standards provide a solution for calibrating and validating compatible portable photometers. This high quality set of standards comes with a certificate of analysis.
HI-97710-11 pH CAL Check standard for HI-977 series photometer
- Standard value of pH 7.0 ± 0.05 @ 25°C
- Reusable with long shelf life stability
HI-97710-11 is a high quality set of calibration standards that allows users to validate and calibrate the pH range found in compatible portable photometers that have a 6.5 to 8.5 pH range. The HI-97710-11 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 pH 7.0 ± 0.1 @ 25 ° C. The calibration set is produced and manufactured using grade chemicals in a temperature controlled environment.
The HI-97710-11 CAL Check ™ standards are used for calibration and performance verification of HI-977 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
Specifications
| Pack | Sealed standards: 0.0 and 7.0 pH |
| Quantity | 1 set |
Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.