Attention:
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
The HMT333 is used for measuring temperature and relative humidity during flight.
aircraft:bt-67:hmt333 (6937)
| Manufacturer | Vaisala |
|---|---|
| Model | HMT333 |
| Serial No. | n/a |
| Type | humidity sensor |
Contacts
No contacts available.
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.
| Name | Model | Serial Number |
|---|---|---|
| Humidity sensor | HMT333 | A4650018 |
| Humidity sensor | HMT333 | H1020003 |
| Humidity sensor | HMT333 | G3140102 |
| Humidity sensor | HMT333 | L0830822 |
| Humidity sensor | HMT333 | M4650074 |
| Humidity sensor | HMT333 | A4650018 |
Specifications of HMT333 (without mounting)
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
No local frame definition available.
Data logging, storage and archiving
Logged parameter
| Parameter | Sensor Output Type | Unit |
|---|---|---|
| analogue signal of relative humidity | humidity, relative | mA |
| analogue signal of temperature | temperature | mA |
Rawdata storage on board
Data archiving on land
DMS
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] |