DST ObservAir Manual de instruções
Procurar online ou descarregar pdf Manual de instruções para Sensores de segurança DST ObservAir. DST ObservAir 20 páginas. Distributed sensing technologies
ObservAir
Operating Manual
Distributed Sensing Technologies
Released: November 1, 2020
Version: 1.0
© 2020 Distributed Sensing Technologies, LLC
Table of Contents
1.
Introduction .............................................................................................. 3
1.1.
Principle of operation .................................................................................... 4
1.1.1.
Aerosol absorption photometer (Black carbon) ............................ 4
1.1.2.
Electrochemical cells (Gaseous pollutants) .................................... 6
1.2.
Environmental compensation .................................................................... 7
1.3.
Base package contents ................................................................................. 8
2.
Technical Specifications ......................................................................... 9
2.1.
General specifications ................................................................................... 9
2.2.
Measurement performance ..................................................................... 10
2.3.
Operational limits and warnings ............................................................ 11
3.
Operating Instructions .......................................................................... 13
3.1.
Hardware overview ....................................................................................... 13
3.2.
Interactive LED button: Sensor display and control ...................... 14
3.2.1.
Sensor startup .......................................................................................... 15
3.2.2.
Default LED mode: Pollutant concentration display ................ 15
3.2.3.
Sensor menu Interface ......................................................................... 15
3.2.4.
Attenuation reset ..................................................................................... 16
3.2.5.
Sensor shutdown ..................................................................................... 16
3.2.6.
Sensor alarms and errors .................................................................... 16
3.3.
Filter tab replacement ................................................................................ 17
3.4.
Battery charging ........................................................................................... 18
3.5.
Data collection from onboard SD card ............................................... 19
3.5.1.
Settings file ................................................................................................ 19
3.5.2.
Data file ....................................................................................................... 21
3.6.
Computer (serial USB) connection ....................................................... 22
3.6.1.
Connecting to Arduino Serial Monitor ............................................ 22
3.6.2.
Serial data collection ............................................................................. 23
3.6.3.
Sensor configuration: Serial commands ....................................... 23
3.7.
WiFi connection ............................................................................................. 25
3.8.
Firmware updates ........................................................................................ 26
1
ObservAir
®
Operating Manual