Add to Cart Compare Quick view Oasis OH-2C Digital Hygrometer (replacement for OH-2) with Calibration Feature and Case Clip MSRP: Now: $32.95 Was: Low humidity can seriously damage a wooden musical instrument. Owners of valuable instruments need an accurate hygrometer to keep track of humidity levels during the dry months of the year. This is essential to protect your investment. Measures... MSRP: Now: $32.95 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $32.95 Was: Subtotal: Add to Cart