Auto-off: after about 5 minutes of non-use

Maximum Pressure: 125 psi / 8

Microplastic-Free 15-Stage Shower Filtration System

Maintenance & Care:

Hanna HI97701-11 CAL Check Standards - Free & Total Chlorine Calibration Set chlorine powder reagents Auto-off: after about 5 minutesThe HI97701 11 Free and Total Chlorine CAL CheckTM standards provides a simple solution to calibrating and validating the HI97701 Free Chlorine Photometer that has a 0. 00 to 5. 00 mg L (ppm) range. This high quality set of standards is manufactured in our state of the art facility and comes supplied with a certificate of analysis. The certificate of analysis provides the lot number, reference values and expiration date for traceability when