"METER, DISSOLVED OXYGEN, CONSISTS OF 4 1/2 INCH PROBE, 10 FEET OF CABLE, POTASSIUM CHLORIDE SOLUTION, CHARGER, PLASTIC CASE, TEMPERATURE RANGE -5 TO 45 DEG. C., RANGES 0 TO 10, 0 TO 20 5 TO 10 MG PER INCH, SENSITIVITY 1 DEG OF TEMPERATURE AT FULL SCALE"