... for real-time measurement and recording of pressure value in water, power, oil, chemical, metallurgy, meter industries. In this particular model, a ... display and 2 channels data storage in Microsoft Excel sheets. ◆ Power Supply: Built-in disposable DC 3.6V lithium battery lasting ... : ±0.1%F.S,±0.2%F.S. ◆ Communication: RS232 ◆ Power Supply: Built-in disposable DC 3.6V lithium battery ◆ Dimension ...