Zeal P2528 Whirling Pattern Hygrometer Microscopes knots and Beaufort

knots and Beaufort

Delivers readings of the angle to 15-minute precision

and operating instructions

The clamp locks in the open position for easy loading

In the spirit of versatility

Zeal P2528 Whirling Pattern Hygrometer Microscopes knots and BeaufortZeal P2528 Whirling Pattern Hygrometer The Zeal P2528 Whirling Pattern Hygrometer is a reliable wet and dry bulb psychrometer designed for accurate measurement of relative humidity and environmental conditions. Using the proven whirling hygrometer principle, it compares wet and dry bulb temperatures to determine humidity levels with the aid of the supplied hygrometric tables. Housed in a durable yellow plastic frame with a convenient folding handle,