HMK-22 Fisher Sub Sieve Sizer – 7,8, – Water Level Adjustment,Calibrate Fisher Sub Sieve Sizer
7.Water level Adjustment
-Make the red needle point to the baseline
-Paralell needle should cut the water bottom
-If the water level is too high,turn anti-clockwise the manometer level control
-Use an empty sample tube,put it on the test base
-Observe the water level goes up
-Water may exceed the red line
-Use an auxiliary filling tube to take water from the constant pressure regulator
-So far the instrument meets the required pressure and water level
-It is ready for test
8.Calibrate Fisher sub sieve sizer
-Turn the knob and remove the empty sample tube
-Install the sub sieve sizer calibrator on to the test base of instrument
-Check the high value and low value before install
-Water level increases