Model 5522 Mason's Hygrometer
| Hygrometer Features |
- 30° to 120°F 5522 (50 - 0C) 5522C
- Accuracy ±1.5° F
- Mercury Filled
- Wet Bulb - Dry Bulb
- Boxed with wicks and humidity tables
| Replacement Parts |
- 5522A Replacement Tube and scale for 5522
- 5522N Replacement Cistern for 5522