Omega Tethered Sensors; Overview Of The Temperature And Pressure Sensors; How To Zero Absolute Sensors - Omega HHP460 User Manual

Smart manometer with altimeter and air speed tester
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M20013 REL-0000 (2103)

Omega Tethered Sensors

Overview of the temperature and pressure sensors

1.
The P2 sensor sensor can be displayed with the P1 sensor.
2. When two sensors are displayed, no
the
Units
3. The
Zero
4. When a single sensor is selected it displays the measurement
units that were selected in HHP400 Suite.
Make an electrical connection
Align the red dot on the Smart Manometer with the red dot on
the Tether cable and push in.
Align the red dot on the Omega Tethered Sensors with the red
dot on the Tether cable and push in.

How to zero Absolute Sensors

Overview of the zeroing Absolute Sensors
The Smart Manometer is a stable and precise instrument.
However, on occasion the Smart Manometer should have a new
zero taken. The new zero removes a zero drift that can occur after
the Smart Manometer was last zeroed. The Smart Manometer can
be zeroed only if the new applied zero is within ± 1 % FS of the
original factory calibration zero. This prevents accidental zeroing
at atmospheric pressure or other relatively high pressures. If the
Smart Manometer is outside this limit, the Smart Manometer
cannot zero.
1.
Referenced to Absolute Zero
method takes a snapshot of the measured pressure when a
vacuum of less than 100 microns Absolute is applied to the
sensor.
Restore Factory Zero
2.
curve to the original zero taken at the factory.
Note: This feature is intended for comparison purposes, and
should not be used for real pressure measurement. This feature
does not compensate for any zero drift.
3.
User Defined Offset (Zero)
enter any pressure value when a known reference is applied
(for example: the local barometric pressure). The Smart
Manometer compares its actual measured value with the
User Manual HHP460 Smart Manometer with Altimeter & Air Speed Test
key is disabled.
key is also disabled.
- This traditional and preferred
- This method restores the calibration
- With this method, you can
Units
are displayed and
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