The Bosch GIM Professional Incline Measurer measures precise tilts in degrees, percent or millimetres/metres. Direction arrows and audible signals at 0° and 90° enable easy alignment. Measured values automatically turn on the display when working overhead.

Specifications:

Measurement Range: 0 – 360° (4 x 90°).
Electronics Measurement Accuracy: @0°/90° ± 0.05°, @1-89° ± 0.2°.
Vial Measurement Accuracy: ± 0.057° = ± 1 mm/m.
Units of Measurement: °, %, mm/m.
Power Supply: 4 x AA 1.5 V LR6 Batteries (supplied).

1 x Bosch GIM 60 Professional Incline Measurer 60cm.