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Extech HD755 Differential Pressure Manometer (0.5psi) with NIST
Item #:
EXT-HD755-NIST
Brand:
Extech
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HD755 Differential Pressure Manometer (0.5psi) with NIST by Extech
Features
- Three models to choose from: HD700 (±2psi range); HD750 (±5psi range); HD755 (±0.5psi range)
- 11 selectable units of measure
- Max/Min/Avg recording and Relative time stamp
- Data Hold and Auto power off functions
- Large LCD display with backlighting
- Zero function for offset correction or measurement
- Built-in USB (software and cable included)
- USB port includes software
- Includes Windows® compatible software with cable, 9V battery, two connection hoses, 100V-240V switching AC Adaptor, and hard carrying case
Display | Four digit LCD with function indicators |
Units of Measure | BAR, mBAR, psi, kg/cm2, mm Hg, inches Hg, kPa, feet H2O, inches H2O, cm H2O, and oz in2 |
Accuracy | ±0.3%FS + 1d (@ 25°C) |
Repeatability | ±0.2% to 0.5% FS |
Linearity/Hysteresis | ±0.3%FS |
Combined Accuracy | ±1.1%FS |
Maximum Pressure | 2psi |
Response time | 0.5s typical |
Input circuit | Differential inputs (P1 and P2) |
Input Ports | Two metal 4.8mm, barbed for 1/8" (3.17mm) ID tubing |
Data Hold | Freezes displayed reading |
Sensor | Built-in piezoelectric sensors |
Zero / Offset function | Pushbutton activation |
Sample rate | 0.5 sec. (approx.) |
Compatibility | Air or non-corrosive and non-ionized gas (not intended for use with liquids) |
Auto Power OFF | Meter turns off after approx. 20 minutes to conserve energy (can be deactivated) |
PC Interface | Built-in USB serial interface |
Storage conditions | 0 to 60°C (14 to 140°F); < 80% RH |
Operating conditions | 0 to 50°C (32 to 122°F); < 80% RH |
Battery power | 9V alkaline battery (BAT low battery indicator) |
Battery life | 125 hours typical |
Dimensions | 210 x 75 x 50mm (8.2 x 2.9 x 1.9") |
Weight | 280g (9.8oz) |
Range/Units (Max.) | Resolution |
± 0.034 bar | 0.001 |
± 34.47 mbar | 0.01 |
± 0.500 psi | 0.001 |
± 0.035 Kg/cm2 | 0.001 |
± 25.86 mm Hg | 0.01 |
± 1.018 inches Hg | 0.001 |
± 3.447 kPa | 0.001 |
± 1.154 feet H2O | 0.001 |
± 13.85 inches H2O | 0.01 |
± 35.15 cm H2O | 0.01 |
± 8.00 oz in2 | 0.01 |