Mahr Millimar S 1840 PE Air Gage Column

Air gauging is quick to use, but reading pass/fail at a glance takes the right column behind the tooling. The Mahr Millimar S 1840 PE shows it on a 101-LED three-color bar that turns red past the limit — an air column amplifier with selectable magnification and tolerance outputs for sorting.

A Mahr Millimar S 1840 PE air gage column amplifier

Key features & specifications

• Pneumatic (air) column amplifier using differential-pressure measurement (piezo pickup)
• 101 three-color LED bar graph with analog warning and tolerance-limit display
• Magnifications: 2500:1, 5000:1 and 10000:1
• Single input (up to 2 characteristics shown); single- or dual-master setup
• Static (±A, ±B, combinations) and dynamic (Max, Min, Max−Min, Max+Min, mean) functions
• RS-232, analog output and 3 digital outputs (accept/reject/rework); 3 digital inputs
• Programmable warning/tolerance limits; membrane keypad or Windows software; base with regulator required (sold separately)
• Mahr article no. 2103989