Extech HD700 Differential Pressure Manometer (2psi) HD700 用户手册
产品代码
HD700
HD700-EU V1.2 12/09
2
Introduction
Congratulations on your purchase of the Extech Manometer Model HD700. This device
measures gauge and differential pressure in the range of ±2.000 psi. The HD700 offers
eleven (11) units of measure (user selectable by front panel pushbutton) and has a
differential input that uses convenient quick-disconnect fittings. Advanced features include
DATA HOLD, MIN-MAX-AVG RECORD mode, ZERO/OFFSET, AUTO POWER OFF, and
USB PC interface. This instrument is shipped fully tested and calibrated and, with proper
use, will provide years of reliable service.
measures gauge and differential pressure in the range of ±2.000 psi. The HD700 offers
eleven (11) units of measure (user selectable by front panel pushbutton) and has a
differential input that uses convenient quick-disconnect fittings. Advanced features include
DATA HOLD, MIN-MAX-AVG RECORD mode, ZERO/OFFSET, AUTO POWER OFF, and
USB PC interface. This instrument is shipped fully tested and calibrated and, with proper
use, will provide years of reliable service.
Meter Description
1.
P1 input
2. AC
adaptor
jack
3. P2
Input
4.
LCD Display – Indicates the measurement data, unit of
measure, elapsed timer, and function symbols as
described in this manual
described in this manual
5.
USB PC interface jack (3.5mm) – For use with data
acquisition software
6.
UNIT button – Press to select the unit of measure
7.
DIF button– Press to display differential pressure. Also
used to OFFSET the displayed readings.
8.
RECORD button– Press to access the MIN/MAX/AVG
recording mode
9.
HOLD / ZERO button– Press to freeze the displayed
reading. Also used to zero the display (press and hold
until display shows all zeroes).
until display shows all zeroes).
10. BACKLIGHT
button – Press to switch the display
backlight ON. The backlight will automatically turn OFF
after 40 seconds.
after 40 seconds.
11. POWER button – Press to turn the meter ON or OFF
12. Battery compartment (on rear)
Display
1.
USB data output active
2. Differential
Pressure
Mode
3. Data
Hold
Mode
4. Primary
display
5. Record
Mode
6. MAX/MIN/AVG
indicators
7. Low
Battery
Indicator
8.
Pressure unit of measure
9. Elapsed
Timer