Stanley /Technidea Compulevel 35-100 Elevation Construction Measurement System japan This is a tail gel

This is a tail gel for the square lights on a late 70s trailer

It can be used with Pitot tubes to measure velocity and then calculate flow rates with user-input duct size and shape

Pressure Rating (psi) 2nd Stage

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The iPB-10 brings the concept of presets to a pedalboard

Stanley /Technidea Compulevel 35-100 Elevation Construction Measurement System japan This is a tail gelReplaces rotary lasers faster, easier and more precise True one person operation allows setup pack up in seconds Read level and elevations directly in digits without math No line of sight, distance error or factory calibration Setup ranges: 40 ft. (12 m) in SP and 4 ft. (1. 2 m) in HP vertically, 200 ft. (60 m) circle Unlimited differential leveling ranges without tabulations or math using powerful built in carry function Resolution (Precision): Reads