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• Water resistant, sealed construction plus sunshade for use in various weather conditions. • Fine adjustment knobs on left and right sides with friction-braked rotation, endless horizontal drive. • 1:100 stadia for distance estimation. • 5/8” x 11 threads to fit standard tripods. AL24 • 3...
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The new readings should agree with the first readings. If the new readings do not agree, you should have the instrument checked by a STANLEY Authorized Repair Center, or try the Line-of-sight adjustment. USING THE INSTRUMENT Setting up the instrument and centering the bubble Set up the tripod and attach the level using the tripod mounting screw.
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“0”. Rotate the level and sight point B; the reference mark will indicate the angle between A and B. CALIBRATION Your AL24 Automatic Level has been factory calibrated; however, you should occasionally check your level for errors caused by shipment or rough handling.
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To adjust, unscrew the eyepiece cover. Turn the adjusting screw with the adjusting pin (Fig. 12) until the horizontal cross hair gives the reading b3, on rod B. Repeat the above procedure until {(a1-b1) – (a2-b2)} </= 3 mm. 6 • AL24...
+/- 15’ Setting accur. +/- 0.8” Magnet dampening Sensitivity of bubble 8’/2mm Circle graduation 1° or 1 gon Standard deviation for 1km 2.0mm double-run leveling Instrument net weight 1.8kg (4 lbs) Mounting thread 5/8“ x 11 (M16) AL24 • 7...
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Tools. Repair or replacement under this Warranty does not affect the expiry date of the Warranty. To the extent permitted by law, Stanley Tools shall not be liable under this Warranty for indirect or consequential loss resulting from deficiencies in this product. This Warranty may not be varied without the authorisation of Stanley Tools.