Extech
Handheld test & measurement instruments — humidity, temperature, water quality, power, and more
Extech Pressure Meters
12 products across 9 product families
2 models407910 Manometer
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2 modelsHD450 Light Meter
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2 modelsHD500 Psychrometer + 30:1 IR Thermometer
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HD755 Manometer, Pressure, 0.5 PSI
Offering 11 selectable units of measure, the HD755 Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differential Pressure up to 0 to 13.85 in. H2O (inches of water). Max/Min recording and Relative time stamp are useful features, as are HD755's Data Hold and Auto Power Off functions. The 0.5psi HD755 also features Zero function for offset correction or measurement and a built-in USB interface. Comes complete with 9V battery, software with USB cable, AC Adaptor, connection hose, built-in stand, and hard carrying case.

SDL710 Differential Pressure Manometer Datalogger 2.9 PSI
The Extech SDL710 measures and data logs low-range 2.9 psi (200 mbar) pressure readings. Includes dual differential inputs with internal sensors. Manually store up to 99 readings, while the SD memory card (included) allows continuous data logging. Readings can easily be exported to an Excel format for further analysis.

SDL720 Differential Pressure Manometer Datalogger 29 PSI
Measure and datalog mid-range 29psi (2000mbar) pressure readings. Dual differential inputs with internal sensors. Manually store up to 99 readings, while SD memory card (included) allows continuous datalogging and readings can easily be exported to an Excel format for further analysis.

SDL730 Differential Pressure Manometer Datalogger 201.5 PSI
Measure and datalog high-range 101.5psi (7000mbar) pressure readings. Dual differential inputs with internal sensors. Manually store up to 99 readings, while SD memory card (included) allows continuous datalogging and readings can easily be exported to an Excel format for further analysis.
Accessories & Parts

HD700 Manometer with Software, 2 PSI
Offering 11 selectable units of measure, the HD700 Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differential Pressure up to 0 to 55.40 in. H2O (inches of water). Max/Min recording and Relative time stamp are useful features, as are HD700's Data Hold and Auto Power Off functions. The 2psi HD700 also features Zero function for offset correction or measurement and a built-in USB interface. Comes complete with 9V battery, software with USB cable, AC Adaptor, connection hose, built-in stand, and hard carrying case.

HD750 Manometer with Software, 5 PSI
Offering 11 selectable units of measure, the HD750 Differential Pressure Manometer can serve as a low range/high resolution Gauge or provide Differential Pressure up to 0 to 138.3 in. H2O (inches of water). Max/Min recording and Relative time stamp are useful features, as are HD750's Data Hold and Auto Power Off functions. The 5psi HD750 also features Zero function for offset correction or measurement and a built-in USB interface. Comes complete with 9V battery, software with USB cable, AC Adaptor, connection hose, built-in stand, and hard carrying case.
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