6630-01-509-8565 (6640NCM030225)
NSN 6630-01-509-8565 (NIIN 01-509-8565) is a ph meter in Federal Supply Class 6630, Chemical Analysis Instruments — an electrical instrument embodying a potentiometer circuit with suitable electrodes to determine the effective acidity or alkalinity of a solution. Manufacturer part number 6640NCM030225 (Defense Medical Standardization, CAGE 64616); also referenced as EXSTIK PH METER, PH100 (Extech Instruments Corporation); 03-0683 (Defense Logistics Agency Directorate); EX-PH-100, EXSTIK PH100 (Zefon International, Inc.).
Key specs: dcdc circuit current for which designed; full characteristics table below. NIIN assigned July 2003; DEMIL A (none required); unit of issue EA (each), $153.14 gov standard price; export Schedule B 9027.50.5000.