Red Reading Mercury Hygrometer and Wall Thermometers
Case Only, -30/70°F
Red Reading Mercury Hygrometer and Wall Thermometers
Copper - Case Style, -20/120°F
Red Reading Mercury Hygrometer and Wall Thermometers
Copper - Case Style, -30/70°F
Red Reading Mercury Hygrometer and Wall Thermometers
Copper - Case Style, 20/120°F
Red Reading Mercury Hygrometer and Wall Thermometers
Red Spirit Filled - Wall Thermometer
Red Reading Mercury Hygrometer and Wall Thermometers
Refill for 2110 Copper Case Style, -20/120°F Model Number 2110 TS
Refill for 2110 Copper Case Style, -20/120°F
Red Reading Mercury Hygrometer and Wall Thermometers
Refill for 2113 Copper – Case Style Wall Thermometer, -30/70°F Model Number 2113 TS
Refill for 2113 Copper - Case Style Wall Thermometer, -30/70°F
Red Reading Mercury Hygrometer and Wall Thermometers
Refill for Copper – Case Style Wall Thermometer, 20/120°F Model Number 2111 TS
Refill for Copper - Case Style Wall Thermometer, 20/120°F
Red Reading Mercury Hygrometer and Wall Thermometers
Water Reservoir
Red Reading Mercury Hygrometer and Wall Thermometers