23. Instrumentação

Bryan's analytical instrumentation page

Analog Devices - Chemical Analysis

Analog Devices - Environmental Monitoring

23.1. Condutividade

Design of Intelligent Conductivity Meter Based on MSP430F149

Fundamentals of Conductivity, Salinity & Total Dissolved Solids

Riffle dev: Closer to Conductivity: Measuring 555 Oscillations with an Arduino

Conductivity Sensing: Open Questions

Analog Devides - Fully Automatic High Performance Conductivity Measurement System

23.2. Umidade

Tecnologias para o monitoramento de umidade

23.3. Umidade do Solo

Soil Temperature/Moisture Sensor - SHT10 (Adafruit)

Control of soil humidity in an irrigation installation

Soil Moisture Sensor (LCD, RTC, SD Logger, Temperature)

Have a bumper crop with moisture sensors and ARDUINO

Arduino LCD soil moisture sensor

23.4. Potencial REDOX

Measuring ORP: Tips, Cautions and Limitations

10 Tipos about pH and ORP

10 Tipos about pH and ORP

23.5. pH

pH diferencial

23.6. Turbidez

Turbidez - PublicLab

Measuring Turbidity, TSS, and Water Clarity - www.fondriest.com

The Turbidity Tube: Simple and Accurate Measurement of Turbidity in the Field

STANDARD OPERATING PROCEDURE FOR TURBIDITY MEASUREMENTS USING A TURBIDITY TUBE

Turbidity Test Procedure

TURBIDITY CONVER SION (NTU / m m) http://www.idfl.com/media/pdfs/xpdfs/IDFL%20Info%20-%20Turbidity%20Conversion%20Table.pdf http://watermonitoring.uwex.edu/pdf/level1/data-DissolvedOxygen.pdf http://file.southernbiological.com/Assets/Products/Kits_and_Equipment/Specialized_Laboratory_and_Field_Equipment/Water_Quality_Test_Equipment/Turbidity/ENV8_21-Turbidity_Tube/ENV8_21_TurbidityTube.pdf http://www.wyomingstreamteam.org/Download/datasheets/Turbidity%20Instructions.pdf http://www.mdpi.com/1424-8220/14/4/7142/htm An Affordable Open-Source Turbidimeter

23.7. Microscópio

Microscópio com webcam

DIY Camera Microscope

Laser Scanning Microscope

Microscópio com uma gota

Automated, portable, low-cost bright-field and fluorescence microscope with autofocus and autoscanning capabilities

23.8. Empresas

Hanna

YSI

Pentair - Aquaticeco-Systems

23.9. Osciloscópio

Osciloscópio com Arduino

23.10. Balança Digital

Digital balance from any electrical panel meter

Homemade Microgram Electrobalances

Electronic Weight-Scale DIY Kit

Open-Source Quartz Crystal Microbalance

Gassistant - Monitor de consumo de gás usando célula de carga

23.11. Fotometria

LED como um sensor de luz

Circuito para usar LED como sensor de luz

CLASSIFICAÇÃO DE ÁGUAS MINERAIS BASEADA EM IMAGENS DIGITAIS OBTIDAS POR SMARTPHONES

DIλ spectrophotometer

Open Source Colorimeter

Colorimetric Water Quality Sensing with Mobile Smart Phones

23.12. Espectrofotometria

Espectrofotômetro PublicLab

Espectro com LED RGB

23.13. Eletroforese Capilar

Capillary Electrophoresis

DIY - Capillary Electrophoresis

Hackaday - Capillary Electrophoresis

Open Capillary Electrophoresis

Open Capillary Electrophoresis (cont.)

DIYBio - Capillary Electrophoresis

23.14. Radiação

Make a Cheap and Effective Radiation Detector (Ion Chamber)

23.15. Densímetro

Densímetro In-Line