Production aids & consultants presents glass scales. Salient features: accuracy +/ - 6m/500 mm, +/ - 10 m/1000 mm; resolution - 5 micron and 1 micron; material--glass; reference marks in the centre of the scale; measuring length - 50 mm-2 metres; electric output - 5v ttl quadrate; and operating temperature - 0 to 50gc. Metallic scales: accu-racy +/- 3 micron; resolution - 5 micron and 1 micron; mate-rial - stainless steel; reference marks in centre and both ends of the scale; measuring length - 1500 to desired length; elec-trical output - 5 v ttlk quadrate; and temperature - 0 to 50°c. These glass scales use 5-piece high precision mini bearing and spe-cial pre-loaded spring for self-guided scanning carriage, to compensate the mounting within allowable tolerance for easy installation and keeping the smooth movement of the reader--head and double sealing lips design are best suited for harsh environment.
