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firefighters
Supports alphabet recognition and phonemic awareness through visual and tactile input
Voltage range: ±20V
and recall skills
Enhances visibility for classroom-wide learning
Refractometer - Salinity with ATC , 28% L1-Puzzles-L2-Jigsaw Puzzles firefightersThis precision salinity refractometer is engineered to provide accurate, fast, and reliable measurements of sodium chloride (NaCl) concentration in water based solutions, such as seawater and food preparation brines. It features an Automatic Temperature Compensation (ATC) system, allowing consistent results even when ambient temperatures vary making it highly suited for field or laboratory testing environments. Its triple scale readout provides
