美國 CANNON 產品
標準溫度計 (Thermometers)
ASTM E77 Standard Test Method for Inspection and Verification of Thermometers
溫度計檢驗和確認的試驗方法
Mercury-in-glass thermometers conforming to ASTM Standard E-1.
For total immersion of mercury column, but not the emergent stem.
Length approximately 305 mm, stem diameter 6.5 to 8 mm.
Calibrated at two temperatures on main scale and at ice point. With certificate of calibration.
Subdivisions 0.05°C. Kinematic Viscosity thermometers with ice point and ±1.5 °C range.