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PORTABLE INSTRUMENT FOR MEASUREMENT OF RELATIVE HUMIDITY WET & DRY MERCURY FILLED.MOUNTED ON WOODEN FRAME,PLASTIC HANDLE & WATER RESERVOIR.WATER PROOF TETRON CLOTH SOFT CARRING CASE WITH NYLON STRING AND HYROMETRIC TABLE.
SIZE:- 220 X 51 MM. RANGE :- 0° TO 50° C OR 20° TO 120°. |
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