Dantsin-Wyler Spirit Level 79
Execution:
• Standard version with two prismatic measuring bases bottom horizontal and
left hand vertical, and two flat measuring bases top horizontal and right hand
vertical, according to Standards DIN877 + DIN2276/1
• Main scale
• Version 343: 2 x 180 degrees / 1 division = 1 degree
• Version A343: 2 x 3200 A‰ / 1 division = 10 A‰
• Vernier for fine adjustment
• Version 343: 1 division = 3 arcmin
• Version A343: 1 division = 1 A‰
• Vial sensitivity:
• Version 343: 0.30 mm/m, corresponding to 1 arcmin
• Version A343: 1 mm/m, corresponding to approx. 1 A‰
• Transversal vial with a sensitivity of 2-5 mm/m for easier handling of the level
when measuring on horizontal shafts or in the vertical
• The prismatic bases are suitable for shaft diameters Ø 19 … Ø 108 mm
• Packed in a wooden storage case
Function:
• The FRAME ANGLE SPIRIT LEVEL 79 is suitable for precise measurements
on flat surfaces and shafts. Measuring range ±180 degrees
• Due to the easy fine adjusting system of any angle in the range of
±180 degrees the main vial can easily be read. The vernier allows a reading
at 3 arcmin. The main vial has (in the standard version) a sensitivity of
0.30 mm/m, indicating a deviation of 1 arcmin when the bubble moves by
one division. The main vial is placed in a well protected but nevertheless
easily readable position
• Optionally the FRAME ANGLE SPIRIT LEVEL 79 is available with reading in
artillery permils
Dimensions:
• Length 150 mm
• Height 150 mm
• Width 40 mm
Weight:
• Net weight (without case) 2.200 kg
• Gross weight 2.650 kg
Sensitivity: 0.30 mm/m for standard version
1.0 mm/m for reading in A-‰
Twist stability according to WYLER standard:
• Rollover stability ±2 degrees
Calibration Certificate:
• The FRAME ANGLE SPIRIT LEVEL 79 can be delivered with an
internationally recognised Calibration Certificate against
a surcharge