Portable waterproof photometer for residual chlorine (free chlorine)Introduction:

Measurement range: 0.00 to 5.00 mg/L (ppm) CI2
Reminder: In measurement mode, press 【 Methods 】 to enter the reagent type selection. Press the 【 ▼▲ 】 key to choose between powder reagent 【 Free Chlorine (Powder) 】 or water-based reagent 【 Free Chlorine (Liquid) 】 to meet your needs for different measurement unit results.

Compliant with IP67 waterproof standards and featuring innovative optical system design, Hanna's meticulously designed CAL Check boasts excellent precision, repeatability, and measurement time ™ The function allows for performance validation and calibration of instruments using NIST traceable standards, multiple measurement methods, users can choose to use powder or water reagents, built-in reaction timer to ensure results between sample measurement and user *, automatic recording of 50 measurement readings, Good Laboratory Practice (GLP) display of the last user calibration date and time, battery status indicator light, and automatic shutdown setting.

Parameters of portable waterproof photometer for residual chlorine (free chlorine):