|Mining suspension theodolite TEMIN|
No. 02 TEMIN
Light weight theodolite for repetition measurements in mines, used also without tripod, in narrow and steep galleries, for measurements in construction of tunnels and galleries. Suspended and forced centered from punches of high quality steel, fast levelling up by means of two cardan screws with reference to a precise spherical level, coaxial combination clamping and slow motion screws. System of double cylindrical axes. Bright telescope image, magnification 18x, aperture 30 mm, extemely steep sights possible. Horizontal and vertical circle are simultaneously read in scale microscope.
Horizontal circle dia 65 mm, vertical circle dia 47 mm, direct scale microscope reading 5’/5c, estimation 0,5c/0,5’. low weight: only 3,2 kg.