• 可量測 正壓 負壓 差壓
• 多種單位可切換使用( in w.c，bar，mbar，psi，inhg，kpa，mm w.c，Pa)
• 量測範圍 : -20.0 to 20.0，-4.00 to 4.00，-60.0 to 60.0 in w.c
• 精度Accuracy: ±1.5% FS at 72°F (22.2°C). Includes linearity and repeatability.

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