| (1) Standard - Combination pH Electrode / ATC Probe (5733526A+ATC), °¢ 1m cable
 - Buffer Solution (pH 4.00, 7.00) 125ml
 - Case
 - 9V Battery
 - Manual
 
 (2) Optional
 - Combination Epoxy pH Electrode / ATC Probe (5733528A), 1m cable
 - Buffer Solution (pH 4.00, 7.00) 125ml/475ml 
 - Storage Solution 125ml/475ml 
 
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