WEATHEX 

Tel : +82 70-4012-6775

Fax : +82 70-7500-6521

E-mail : sales@weathex.co.kr

Address : 401, 5, Songbu-ro 291 beonan-gil, Gunpo-si, Gyeonggi-do, 15880, Republic of Korea

Copyright © 2018 by Weathex All Rights reserved.

Upper Air Simulator (UAS)

Test bed provided by KRISS

01. Development of Upper Air Simulator

Temperature

 Temperature, Humidity, Pressure, Solar irradiance and Wind ventilation 

 Measurement system in RF mode

02. Development of Radiosonde

Dual Thermometer Radiosonde

Solar correction equation for DTR

Humidity

03. Humidity standard at low Pressure

Humidity generator at low pressure and temperature

(1 kPa ~ 100 kPa, @-70 ℃)

Measurement system using chilled-mirror hygrometer

04. Ultra low humidity at stratosphere

Dual Quartz Crystal Microbalance (DQM)

SPECIFICATION

Temperature

Reference thermometer

Liquid bath

Climate Chamber

Maker : GHM(PT100 Air thermometer)

Maker : Kambic

Maker : Tenney 

Range : -80℃ ~ 60℃

Range : -75℃ ~ 30℃

Range : -75℃ ~ 80℃

Calibration uncertainty : 50 mK

Temperature stability : ±5 mk

Stability : ±0.4 ℃

Humidity 

Dry air generator

Maker : 1st stage(silica Gel + Molecule seive) + 2nd stage(Michell, PSD4-HPO)

Drying level : -99 ℃fp, 15, nmol/mol after 2nd stage

Liquid bath

Low frost point generator

Maker : Kambic

Maker : KRISS

Range : -75℃ ~ 30℃

Range : (-90 ~ 30)℃fp

Temperature stability : ±5 mk

Stability : ±0.05℃

Calibration uncertainty : ±(0.2~0.05)℃

Air pressure 

Vacuum pump

Vacuum gauge

Type : Rotary pump

Maker : INFICON

Pumping capacity : (0~300)㎥/h

Range : (0~1333)mbar

pressure range : (0.5 ~ 1000) mbar

Calibration uncertainty : 0.48 Pa

Wind velocity

pressure gauge

Thermometer

Sonic nozzle

Maker : Mensor

Maker : GHM(PT100 Air thermometer)

Maker : KRISS

Range :(0~7)bar

Calibration uncertainty : 0.0006%

Range : (0~50)℃

Calibration uncertainty : 0.05℃

Flow range : (3~569)L/min

Calibration uncertainty : 0.18%

Nozzle diameter : (0.28, 0.40, 0.80, 1.12, 3.20)mm

Solar irradiance

Solar simulator

Maker : Newport

Lamp : 1 kW Xe Arc lamp (DC)

Range : (0~1500) W/m2

Calibration uncertainty : 2%

Optic path : Liquid crystal guide(L 1m, D 5mm)+Lens

Spatial uniformity : ±5% @ 40mm in diameter

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