Programmable spin coating unit, Make harrier enterprises gmp / Quality management standard ISO 9001 from 2015 / ce mark /iec / msme registered model hsc 9999 technical specification, Polypropylene working chamber removable, Size 6, With transparent, Inch dia photo resist lid with interlock safety switch. 500 9500 rpm accuracy microprocessor programmable speed control concerning time preset editable programs of 1 program x 16 step real time display of rpm, Time and program stamps nonvolatile program memory input & control through soft touch key pad. Vacuum release switch substarte size from 0. 04sq. Inch 28 sq. Mm to 4. 0 sq. Inch for glass substrate & 20. 0 sq. Inch for silicon wafers vacuum chuck derlin made circular substrate holders of dia 0. 5, 1, 1. 5, 2. 0 inch microprocessor control a c brush less motor acceleration 2000 rpm/sec maximum use settable calibration option. Vacuum dial gauge. Frame epoxy coated ms and aluminium. Facility for interlocking with vacuum pump. Tubing for vacuum. Gas purging attachment for nitrogen. Spill drainage facility to operate on 230v 10%, 1 phase 50 hz ac only. Maximum power 190w, Current 1. 0 amp. Vacuum pump double stage, Direct drive rotary vacuum pump. Motor hp max. Vacuum = 730 mm hg=97. 33 kpa=30 torr