Standard_Parts_Catalogue

Page 316 | 1.4 Adjusting, Positioning, Locking with and without Position Indication 2 d 1 d 2 d 3 d 4 d 5 h 1 h 2 20 10 14 17   1,8 10 1,8 25 12 17 21   2,2 10 2   30 12 18 24   3,2 11 3   40 20 28 34,5 3,2 14 4   50 25 34 43   3,2 15 5   Bull´s eye spirit levels GN 2277 are used to check the horizontal position of jigs, machines, devices, appliances and instruments. The spirit levels are aligned in relation to the reference surface so that the bubble is located inside the marking ring when the horizontal position of the contact surface is achieved. see also... • General Information on Bull´s Eye, Screw-On and Cross Spirit Levels → Page 315 • Bull´s Eye Spirit Levels GN 2278 (for Insertion into Bore Holes) → Page 319 • Bull´s Eye Spirit Levels GN 2279 (for Surface Mounting) → Page 320 • Cross Spirit Levels GN 2276 (for Mounting with Screws) → Page 325 • Screw-On Spirit Levels GN 2282 → Page 323 Information GN 2277 Bull´s Eye Spirit Levels with Mounting Flange, for Mounting with Screws 1 Material / Finish 2 d 1 3 Filling 4 Sensitivity 5 Type How to order 1 2 3 4 5 GN2277-ALS-50-K-30-A • Housing Aluminum Anodized, natural color ALN Anodized, black ALS • Spirit level element Glass plastic body Filling Colorless-transparent K • Casting compound Mineral-based • RoHS Specification 1 3 • Filling, green-transparent • Other sensitivities • Housing in brass or stainless steel On request 5 Type A Mounting flange for bolting to surface B Mounting flange for inserting (collar) 4 Sensitivity 30 Angle minutes, bubble move by 2 mm • Adjustment Plates GN 2277.1 → Page 318 Accessory