Dual Port Manometer
BUTTONS
= Power ON or OFF.
= Switch between: inH2O, psi, bar, mbar,
UNITS
kPa, inHg, mmHg, ozin2, ft H2O, cmH2O,
or kgcm2 units of measure.
TIF3420
UNITS
DIF
HOLD
REC
FEATURES
•
Measures gauge or differential pressure up to
±2 psi (± 55.4 inH2O).
• Eleven selectable units of measure: inH
psi, bar, mbar, kPa, inHg, mmHg, ozin
cmH
O, kgcm2.
2
O,
2
2
, ft H2O,
• Additional features include: Data hold, select-
able auto shutdown, and recording of times
when maximum, minimum, and average values
occur.
= Record times when maximum, minimum,
REC
and average values occur.
HOLD
= Freeze and unfreeze display readings.
= Displays differential pressure
DIF
measurement.
= Press once to turn ON backlight. Turns
OFF automatically after 40 seconds.
© 2008 SPX Sheet 1 of 2
SPECIFICATIONS
HOLD REL DIF DA T ALOGGER
bar ozin2 psi inHg mbar mmHg
kPa kgcm
2
inH2O ftH2O cmH2O
0 0.00.00
00.00.00
REC
MAX MIN AVG
BAT
Y / M / D H / M / S
0 0 0 0
-
0.0.0.0
Function Range Resolution
inH2O 55.40 0.01
psi 2.000 0.001
mbar 137.8 0.1
kPa 13.79 0.01
inHg 4.702 0.001
mmHg 103.4 0.1
Display ..........................................LCD
Accuracy .......................................±0.3% Full Scale Output (25 °C)
Repeatability .................................±0.2% (Max.+/ -0.5% Full Scale Output)
Linearity/Hysteresis ......................±0.29% Full Scale Output
Pressure Range............................± 2 psi
Maximum Pressure.......................10 psi
Response Time.............................0.5 seconds typical
Over Range Indicator ...................Err.1
Function Range Resolution
ozin
ftH2O 4.612 0.001
cmH2O 140.6 0.1
kgcm
bar 0.137 0.001
2
2
32.00 0.01
0.140 0.001
Under Range Indicator .................Err.2
Operating Conditions ....................0 to 50 °C
Storage Conditions .......................-10 to 60 °C
Power Supply ...............................1 x 9V Battery
Note: REL, DATALOGGER,
and Y/M/D functions will
display on the LCD only when
the unit is rst powered ON.
2
DISPLAY ELEMENTS
1. Hold Function
2. Differential Mode
3. Primary Data screen
4. Record Mode
5. MAX/MIN/AVG
6. Low Battery indicator
Back sheet 1 of 2 © 2008 SPX
7. Pressure Unit indicator
8. Relative Time Clock
1
3
4
5
6
7
These functions are not available on this unit.
8