This is a user guide for Extech Manometer Model HD700. It introduces the function and features of the instrument, such as measurement range, unit, interface, etc.
The Extech HD700 is a heavy-duty differential pressure manometer designed to measure gauge and differential pressure up to +2.000 psi. It features eleven selectable units of measure, including psi, kPa, mbar, and various water column measurements. The device includes advanced functions such as Data Hold, Min-Max-Avg recording with elapsed timers, Zero/Offset adjustment, and a USB PC interface for data acquisition.
| Maximum Pressure | +2.000 psi |
|---|---|
| Accuracy | +0.3%FS (@ 25°C) |
| Response time | 0.5s typical |
| Battery type | 9V alkaline battery |
| Dimensions | 210 x 75 x 50mm |
Press and hold the HOLD button for 3 seconds or until the display shows all zeroes.
The typical battery life is 125 hours.
The meter will display error codes ERR 1 or ERR 3 depending on the input type.