台湾衡欣AZ8215精密电子压力计是一款便携式高精度的数字压差计。它能够准确测量气体的标准压力以及两个不同气体压力源之间的差压。这款压力计的测量范围为-15~+15psi，最大压力为30psi，超越最大压力可能会损坏感应器。其分辨率为0.01psi，准确度为±0.3%，反应时间为0.3ms。它还具备11种压力单位可供选择，包括bar、mbar、psi、inHg、mmHg、ozin²、inH₂O、ftH₂O、cmH₂O、kgcm²等。此外，该设备还具有背光显示功能，方便在黑暗环境中使用。它能够记录最大值、最小值和平均值，并且有低电压显示功能。其尺寸为72×182×30mm，重量仅为150g，供电电源为9V电池。它还配有携带盒、电池、使用说明书及PU管等附件。这款压力计适用于医疗器械、电脑、HVAC工业等多个领域。

The Taiwan AZ8215 Precision Digital Pressure Gauge is a portable, high-precision differential pressure meter. It can accurately measure the standard pressure of gases and the differential pressure between two different gas pressure sources. The measurement range of this pressure gauge is -15~+15psi, with a maximum pressure of 30psi. Exceeding the maximum pressure may damage the sensor. It has a resolution of 0.01psi, an accuracy of ±0.3%, and a response time of 0.3ms. The device also offers 11 selectable pressure units, including bar, mbar, psi, inHg, mmHg, ozin², inH₂O, ftH₂O, cmH₂O, kgcm², etc. Additionally, it features a backlight display for use in dark environments. It can record the maximum, minimum, and average values and has a low voltage indication function. The dimensions of the pressure gauge are 72×182×30mm, and it weighs only 150g. It is powered by a 9V battery. It comes with accessories such as a carrying case, battery, user manual, and PU tube. This pressure gauge is suitable for various fields, including medical equipment, computers, and HVAC industries.