Specifications - Extech Instruments HD750 User Manual

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/cm
H O, cm H O, and oz in
2 2
±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
o
0 to 60 C (14 to 140
o
0 to 50 C (32 to 122
9V alkaline battery (BAT low battery indicator)
125 hours typical
210 x 75 x 50mm (8.2 x 2.9 x 1.9")
280g (9.8oz)
6
2
, mm Hg, inches Hg, kPa, feet H
2
o
F); < 80% RH
o
F); < 80% RH
O, inches
2
HD750-EU-EN V1.7 7/13