Micamafco Reflex/Plain Transparent Gauge Glasses, MMC Quality

The reflex gauge glass has right-angled grooves (1) on the facing the medium.

In accordance with the physical law of total reflection, incoming light rays (2) and (3) are completely absorbed in the liquid space (4) but are directly reflected in the steam, air or vapour space. The liquid space therefore appears black the vapour pace silver white. The liquid level can thereby clearly be recognized.

The grooves are molded into the glass during manufacture and give the hard surface increased durability by comparison with the ground grooves commonly used in other glasses. The stress condition of the finished glass in checked by optical measurements.



Dimensions:


Size

Type - A

Type - B

Type - C

Type - H

  L B T L B T L B T L B T
O 95 30 17 95 34 17 85 20 12 - - -
I 115 30 17 115 34 17 115 20 12 115 34 22
II 140 30 17 140 34 17 130 20 12 140 34 22
III 165 30 17 165 34 17 140 20 12 165 34 22
IV 190 30 17 190 34 17 165 20 12 190 34 22
V 220 30 17 220 34 17 190 20 12 220 34 22
VI 250 30 17 250 34 17 220 20 12 250 34 22
VII 280 30 17 280 34 17 250 20 12 280 34 22
VIII 320 30 17 320 34 17 280 20 12 320 34 22
IX 340 30 17 340 34 17 320 20 12 340 34 22
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