| Note |
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Humidity sensor HMT333 is permantly installed in both aircraft as part of the Basic Meteorology module. Additionally, the humidity sensor is installed in nose booms used for turbulence measurements. |
Summary
| Sensorweb integration |
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| urn | aircraft:bt-67:hmt333 |
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| contenttype | Summary |
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The HMT333 is used for measuring temperature and relative humidity during flight. Sensor-Info: aircraft:bt-67:hmt333, 6937 |
| Sensorweb integration |
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| urn | aircraft:bt-67:hmt333 |
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| contenttype | Metadata |
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| Manufacturer | Vaisala |
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| Model | HMT333 |
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| Serial No. | n/a |
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| Type | humidity sensor |
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| Sensorweb integration |
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| urn | aircraft:bt-67:hmt333 |
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| contenttype | Images |
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| Sensorweb integration |
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| urn | aircraft:bt-67:hmt333 |
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| contenttype | Contacts |
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Available devices and Specifications
HMT333 consists of a sensor unit place in a Rosemount housing on the aircraft skin or the skin of the turbulence nose boom, respectively. The humidity transmitter connected to the sensor is installed inside the nose pylon or the nose boom.
| Sensorweb integration |
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| urn | aircraft:bt-67:hmt333 |
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| contenttype | Subdevices |
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| Name | Model | Serial Number |
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| Humidity sensor | HMT333 | A4650018 | | Humidity sensor | HMT333 | H1020003 | | Humidity sensor | HMT333 | G3140102 | | Humidity sensor | HMT333 | L0830822 | | Humidity sensor | HMT333 | M4650074 |
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Specifications of HMT333 (without mounting)
| Metadata list |
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|| Dimension (L x W x H)| 183 x 119 x 77 mm ||
|| Weight | ~2 kg (incl. sensor)||
|| Power Supply| 10 - 35 VDC ||
|| Data interface | analogue data (mA)|| |
Position
| Sensorweb integration |
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| urn | aircraft:bt-67:hmt333 |
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| contenttype | LocalFrame |
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| Origin Description: | Humidity sensors are installed in the nose compartment of the aircraft and are also part of the turbulence nose boom. |
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Data logging, storage and archiving
Logged parameter
| Sensorweb integration |
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| urn | aircraft:bt-67:hmt333 |
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| contenttype | LocalFrame |
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| Origin Description: | Humidity sensors are installed in the nose compartment of the aircraft and are also part of the turbulence nose boom. |
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Rawdata storage on board
| Metadata (Metadata Plugin) |
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During flight HMT333 data are stored within the aircraft onboard DMS system. |
Data archiving on land
| Metadata (Metadata Plugin) |
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After the flight HMT333 data are accessible via the land system of the aircraft data managment system (DMS). |
DMS
| Metadata list |
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|| Module name| B712 Basic Meteorology, B719 Turbulence Noseboom 1, B851 Turbulence Noseboom 2||
|| Device name | Humicap||
|| Parameters | ErrorText; Relative Humidity Raw \[A\]; Status; Temperature raw \[A\] ||
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Documentation
| Sensorweb integration |
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| urn | aircraft:bt-67:hmt333 |
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| contenttype | Resources |
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Also see https://sensor.awi.de/ for calibration certificates of the sensors.
