HI97701-11 Free and Total Chlorine CAL Check® Standards
The HI97701-11 is a premium calibration standard set designed for verifying and calibrating the HI97701 portable photometer, which measures free and total chlorine in the 0.00 to 5.00 mg/L (ppm) range.
This set includes:
- One sealed cuvette “A” for zero calibration
- One sealed cuvette “B” for validation, with an expected reading of 1.00 ±0.03 mg/L at 25°C
Manufactured in a temperature-controlled environment using high-purity reagents, each standard ensures consistent and reliable performance.
CAL Check® Compatibility
Specifically designed for photometers with CAL Check functionality, the HI97701-11 set allows users to confirm instrument performance quickly and easily.
Supplied With Certificate of Analysis Including:
- Lot number
- Expiry date
- Standard value at 25 °C
- NIST traceable reference
- Protective light-tight storage container to prevent damage and maintain stability
Ideal for routine quality control and compliance in chlorine measurement. Available locally through Hanna Instruments Australia.