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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
The color change is precise
How much tank sample water is taken
4 meters DOS tubing
83A @ 120VAC One 10
all pipework is ready without the need for any gluing
Hanna Instruments - Checker Handheld Colorimeter Marine Calcium powerhead The color change is preciseThe Hanna Marine Calcium Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine absorbance and ion concentration. Professional
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