SafCheck Quaternary Sanitizer Test Strip Replacement Roll 15 ft.

Holds virtually any stem thermometer - standard or digital. Integrated pocket clip and detachable carabiner make storage easy and keep safe check handy. Easy to operate thumbwheel turns to dispense a replaceable 15ft roll of chlorine or quaternary test strips. Refillable roll cartridge protects roll from chemicals or splashing. Innovative smart scale makes reading test strip results easily: green: safe; red: change solution.