Inclinometers » Ball Bubble Inclinometers » BI-45 - Ball Inclinometer Tiltmeter, ±45°

Product Datasheet (pdf 277 KB) BI-45 – Ball Inclinometer Tiltmeter, ±45°

A high quality ball inclinometer for indicating angle over the range of ±45°. A solid machined Aluminium housing gives the unit exceptional strength and durability. The glass vial is manufactured and filled in our clean room and the indicating ball is a precision ground black ceramic ball. The cleanliness of the vial, and the precision ceramic ball ensure the angle is displayed accurately and that the ball does not get stuck and give false readings.

BI-45 – Ball Inclinometer Tiltmeter, ±45°


  • Solid machined Aluminium housing
  • High visibility engraved markings
  • Precision vial with black ceramic ball
  • Range ±45 Degrees
  • Wide temperature range -20 to 70°C
  • Waterproof, suitable for outdoor use


  • Off road vehicle tilt monitoring
  • Grass cutting machinery
  • Excavators and loaders
  • Crane boom angle measurement
  • Hospital beds

Product Specification

Parameter Value Unit
Length 100 mm
Range ±45° -
Resolution 2.5° -
Accuracy 10% -
Height 9 mm
Width 50 mm
Measuring Type Ball -
Case Material Aluminium -
Vial Material Glass -
Mounting Method Screw fixing or VHB tape -
Ball Diameter 3.2 mm
Expansion Chamber No -
Light none -
Dimension Value Unit
Length 100 mm
Width 50 mm
Height 9 mm
Weight 112 Grams
Parameter Value Unit
Operational Temperature Range -20 to 70°C °C
Storage Temperature Range -40 to 70°C °C