Pieps 30° Plus XT Electronic Inclinometer
Black Diamond Equipment says:
Whether you're studying the snowpack or getting ready to drop in, quickly and accurately check your slope angle with the PIEPS 30 Plus XT. This tiny electronic inclinometer features a slim and lightweight housing, an easy-to-read digital readout and quickly attaches to any commercially available ski pole for fast, foolproof use.
Current Retail: $79.95
Historic Range: $47.97-$79.95