Key facts
- Brand
- EXTECH
- Model
- HD750
- Industry
- Industrial
- Documents
- 4
- Languages
- EN · ZH
- Last added
- 2023-10-18
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Extech HD750 Heavy Duty Differential Pressure Manometer User Guide
The HD750 is a heavy-duty differential pressure manometer that measures gauge and differential pressure up to ±5.000 psi. It supports 11 selectable units including psi, inHg, kPa, and bar. Key features include data hold, min/max/avg recording, zero/offset, auto power-off, and USB PC interface. The device uses a 9V battery and includes quick-disconnect fittings for easy connection. It is calibrated and tested at shipment, with a three-year warranty on parts and workmanship (six months for sensors).
Read onlineEXTECH HD750 specifications
| Precision | ±0.3%FS (@ 25°C) |
|---|---|
| Repeatability | ±0.2% to 0.5% FS |
| Max Pressure | 10 psi |
| Response Time | 0.5s |
| Battery | 9V alkaline |
| Battery Life | 125 hours |
| Dimensions | 8.2 x 2.9 x 1.9 inches |
| Weight | 9.8 oz (280 g) |
Source: Extech HD750 Heavy Duty Differential Pressure Manometer User Guide
All EXTECH HD750 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the maximum pressure the HD750 can measure?
The maximum pressure is 10psi.
From: Extech HD750 Heavy Duty Differential Pressure Manometer User Guide
What is the battery type used in the HD750?
The HD750 uses a 9V alkaline battery.
From: Extech HD750 Heavy Duty Differential Pressure Manometer User Guide
What is the maximum pressure the HD750 can measure?
The maximum pressure is 10 psi. Applying pressure exceeding this value can damage the instrument.
From: Extech HD750 Heavy Duty Differential Pressure Manometer User Guide
How do I disable the auto power-off feature?
Press and hold the Hold button when the instrument starts. Release when 'n' appears on the display.
From: Extech HD750 Heavy Duty Differential Pressure Manometer User Guide
What units of measure does the HD750 support?
The meter offers eleven (11) selectable units including psi, inHg, mbar, mmHg, kPa, kg/cm², and others.
From: Extech HD750 Heavy Duty Differential Pressure Manometer User Guide
How do I activate the automatic power-off feature?
The meter turns off automatically after approximately 20 minutes to conserve energy, unless deactivated.
From: Extech HD750 Heavy Duty Differential Pressure Manometer User Guide