GENERAL CHARACTERISTICS ITEM DESCRIPTION | AMBIENT TEMP RANGE 35 TO 120 DEG F; RANGE 0 TO 12 PH UNITS PORM 1 PCT. BETWEEN 2 AND 12; OXIDATION-REDUCTION POTENTIAL RANGE M600 TO P600 MV PORM 12 MV; WATER LEVEL RANGE 0 TO 10 FT. PORM 0.03 FT.; SOLAR RADIATION INTENSITY RANGE 0 TO 2.4 CALORIES/SQ CM/MIN PORM 1 PCT.; LINE VOLTAGE RANGE 105 TO 130 VAC,60 HZ PORM 1 PCT.; AMBIENT RELATIVE HUMIDITY RANGE 0 TO 99 PCT.; INCLUDES DIGITAL RECORDER USING PAPER TAPE |