VIII. SET THE SAMPLING TIME FOR DATA LOGGING ......................... 45
IX. SET THE CALENDER CLOCK ........................................................... 46
X. PROTOCOL OF RS-232C INTERFACE............................................... 47
XI. SPECIFICATIONS (23 ± 5 ) .............................................................. 48
XII. BATTERY REPLACEMENT ............................................................... 56
XIII. MAINTENANCE & CLEANING ......................................................... 58
XIV. NOMENCLATURE ............................................................................. 59
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