美國(guó) CANNON 產(chǎn)品
標(biāo)準(zhǔn)溫度計(jì) (Thermometers)
ASTM E77 Standard Test Method for Inspection and Verification of Thermometers
溫度計(jì)檢驗(yàn)和確認(rèn)的試驗(yàn)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.