Hanna Free Chlorine ULR CAL Check™ Standards - HI97762-11

The HI97762-11 Free Chlorine Ultra Low Range CAL Check standards provide a simple and effective solution for calibrating and validating the HI97762 free chlorine ultra low range portable photometer. This high-quality set is manufactured in a state-of-the-art facility and is supplied with a certificate of analysis that includes the lot number, reference values, and expiration date, ensuring full traceability when certifying free chlorine photometers.

Hanna Instruments HI97762-11 Free Chlorine Ultra Low Range CAL Check Standards deliver a high-precision method for calibrating and validating HI97762 free chlorine ultra low range portable photometers. Designed for laboratory, water treatment, and industrial applications, this set includes two sealed standards with values of 0.00 mg/L and 0.400 mg/L, enabling accurate verification of photometric devices within a critical measurement range of 0.000 to 0.500 mg/L.

Each HI97762-11 calibration set is produced under strict quality conditions and includes a certificate of analysis with traceable details such as lot number, reference values, and expiration date. The standard value of 0.400 ±0.015 mg/L (ppm) free chlorine at 25℃ ensures dependable calibration even at ultra low concentration levels.

The set includes sealed standards for zero-point calibration and a 0.400 mg/L reference, offering long shelf life and reusability for cost-effective operation. It supports reliable calibration and validation of free chlorine photometers and is suitable for laboratories, water quality monitoring, research, and industrial processes.

These standards ensure consistent and reproducible results for regulatory compliance, quality control, and environmental monitoring. Explore laboratory calibration solutions and Cal Check Standards for accurate and reliable testing performance.