Swift 3-1/8 VSI 0-30K FT VSI3S-30FM

Patented product, Integrates the highly reliable MEMS sensor Precise, Durable, Accurate (reading), free from frequent regular calibration.

• Evenly allocated scale: accurate indication, easy to read;
• Large range available: unlike the metal diaphragm structure, this gauge satisfies the need of pilot for steep haul-up and haul-down without exceeding the available range.