Practical-instrument-electronics 820-ELITE Manual de usuario descargar pdf (Pagina 33)

Page 31

Read Pressure

3) Connect pressure hoses, fittings & pumps (if required) to the

pressure instrument to be checked.

4) Move the switch on the Pressure Module to PSI and press the

E-Z Dial knob on the 820-ELITE.

5) Press and hold the

e E-Z DIAL KNOB for 1 second to 'Zero'

the pressure. The word "TARE" appears on the display indicating

that all measurements are relative to the pressure measured

when the calibrator was zeroed.

Pressure readings appear on the display of the 820-ELITE and

are constantly updated.

The PIE 820-ELITE measures the pressure and constantly

updates the display with the current reading. Move the

EZ-CHECK switch

q to MAX to see the highest reading and to

MIN to see the lowest reading. Press and hold the knob e for 2

seconds to clear the MAX and MIN readings.

30 psi/2 bar Gauge &

Absolute Modules

Units Maximum

PSI 30.000

Inches H2O@4°C 830.40

Inches H2O@20°C 831.90

Inches H2O@60°F 831.22

Inches HG@0°C 61.080

bar 2.0684

mbar 2068.4

kPa 206.84

MPa 0.2068

Kgf/CM2 2.1092

cm H2O@4°C 2109.2

cm H2O@23°C 2114.4

mm H2O@4°C 21092

mm H2O@23°C 21144

mm Hg @ 0°C 1551.4

500 psi/35 bar Gauge Modules

Units Maximum

PSI 500.00

Inches H2O@4°C 999.99*

Inches H2O@20°C 999.99*

Inches H2O@60°F 999.99*

Inches HG@0°C 1018.0

bar 34.474

mbar 34474

kPa 3447.4

MPa 3.4474

Kgf/CM2 35.153

cm H2O@4°C 35153

cm H2O@23°C 35240

mm H2O@4°C 99999*

mm H2O@23°C 99999*

mm Hg @ 0°C 25857

* Indicates OVER RANGE above this value

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 43 44

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