Brigham Round Hygrometer – Digital $33.00 Fits most round humidifier mounts! This device accurately measures Relative Humidity and Temperature to within 2 degrees. Instructions and batteries included. 2 in stock Brigham Round Hygrometer - Digital quantity Add to cart SKU: P-1412 Category: Hygrometers & Humidification Related products Cigar Oasis Ultra 3.0 $185.00 Read more Boveda Humidity Pack $6.00 Select options Brigham Slim Digital Hygrometer $30.00 Add to cart VCC&B PG Solution (16oz) $15.00 Add to cart