Table of Contents
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Introduction
Congratulations on your purchase of the Extech SDL730 Pressure Manometer. This device
measures gauge and differential pressure in the range of ±100 psi. Supported measurement
units are mbar, psi, Kg/cm
and kPA. Logged data readings are stored on an SD card for transfer to a PC. This meter is
shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
Please visit our website (www.extech.com) to check for the latest version of this User Guide and
Customer Support.
Safety
International Safety Symbols
This symbol, adjacent to another symbol or terminal, indicates the user must refer to the
manual for further information.
Meter Description
1.
P1 Input (positive +)
2.
P2 Input (negative ‐)
3.
LCD Display
4.
HOLD and Backlight
5.
MAX‐MIN key
6.
SET and Clock
7.
RS232 output jack
8.
Reset button
9.
Power Adaptor jack
10. SD card slot
11. ENTER and LOG key
12. Down arrow ▼ key
(Press ▼&▲ key at same time to zero
meter)
13. Up arrow ▲ / UNIT key
(Press ▼&▲ key at same time to zero
meter)
14. Power ON‐OFF key
Notes: Items 7, 8, and 9 are located behind the snap‐off compartment cover on meter's right side.
Battery compartment, tilt stand, and tripod mount are located on the rear of the instrument.
2
, mm Hg, inch Hg, meters of H
key
key
O, inches of H
2
1
14
13
12
11
2
O, atmosphere, hPA,
2
10
SDL730-en-GB_V1.0 12/16
2
3
4
5
6
7
8
9
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