hygrometer

Bolan Hair Hygrometer – Analog Humidity Meter for Pianos (45mm)

Reliable measurement of relative humidity with calibrable precision

De Bolan hair hygrometer is a analog humidity meter with a diameter of 45 mm, designed to humidity around your piano or grand piano to measure accurately. Thanks to the bi-metal mechanism and the full calibration This hygrometer provides reliable information to optimally control the climate in your music environment.

Most important features

• Measuring range: 0 – 100% relative humidity (RH)

• Mechanism: Advanced bi-metal system for stable measurements

• Fully calibrable: For accurate calibration and long-term precision

• Compact size: Ø 45 mm – easy to place in the piano cabinet or in a discreet place in the room

• Without batteries: Fully analog, no power supply required

Why choose the Bolan hair hygrometer?

Correct humidity is essential for the stability and lifespan of your acoustic piano. The Bolan hair hygrometer helps you easily gain insight into the indoor climate, so that you can take timely measures with, for example, a hydrocell or humidification system. Thanks to its size and classic design, this hygrometer is also stylish and practical.