Special Features
C/o rotatable quartz window; water cooling chamber; sapphire specimen carrier; centering keys; regulating transformer, w/ammeter, 0 to 12 v, 18 a; temperature reading instrument; centering device; temps up to 1350.0 degrees c; parallel alignment of specimens
Reference Number Differentiating Characteristics
As differentiated by regulating transformer w/ammeter part no. 500054, temperature reading instrument part no. 515061