HD700 Datasheet, PDF (6/7 Pages) Extech Instruments Corporation. – Differential Pressure Manometer

Specifications
General Specifications
Display
Units of Measure
Accuracy
Repeatability
Linearity/Hysteresis
Combined Accuracy
Maximum Pressure
Response time
Input circuit
Input Ports
Data Hold
Sensor
Zero / Offset function
Sample rate
Compatibility
Auto Power OFF
PC Interface
Storage conditions
Operating conditions
Battery power
Battery life
Dimensions
Weight
Four digit LCD with function indicators
BAR, mBAR, psi, kg/cm², mm Hg, inches Hg, kPa, feet H₂O,
inches H₂O, cm H₂O, and oz in²
±0.3%FS (@ 25°C)
±0.2% to 0.5% FS
±0.3%FS
±1.1%FS
10psi
0.5s typical
Differential inputs (P1 and P2)
Two metal 4.8mm, barbed for 1/8" (3.17mm) ID tubing
Freezes displayed reading
Built-in piezoelectric sensors
Pushbutton activation
0.5 sec. (approx.)
Air or non-corrosive and non-ionized gas (not intended for
use with liquids)
Meter turns off after approx. 20 minutes to conserve energy
(can be deactivated)
Built-in USB serial interface
14 to 140^oF (0 to 60^oC); < 80% RH
32 to 122^oF (0 to 50^oC); < 80% RH
9V alkaline battery (BAT low battery indicator)
125 hours typical
8.2 x 2.9 x 1.9” (210 x 75 x 50mm)
9.8oz (280g)
Range Specifications
Range/Units (Max.)
± 0.137 bar
± 137.8 mbar
± 2.000 psi
± 0.140 Kg/cm²
± 103.4 mm Hg
± 4.072 inches Hg
± 13.79 kPa
± 4.612 feet H₂O
± 55.40 inches H₂O
± 140.6 cm H₂O
± 32.00 oz in²
Resolution
0.001
0.1
0.001
0.001
0.1
0.001
0.01
0.001
0.01
0.1
0.01
Warning: Pressure inputs of 10 psi or higher will damage the instrument. Do not
apply pressure higher than the maximum pressure listed in the specification table
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HD700 V1.1 08/07