• Fast response probe.
• Air flow volume.
• Instant / Avg I V max flow measurement.
• Velocity m / s, f t I mm, knots, km / hr, mph, Bft.
• Data hold & Maximum / Minimum / Average function.
• Manual data memory and read function (5 x 99 sets).
• Auto data memory and read function (5 x 99 sets).
• LCD triple display.
• Auto power off function ON I OFF Time setting.
• Backhght function ON / OFF lime setting.
• Snake telescoping probe.
• Simple and safe to use.