-
Products
- Lab Instruments
-
Lab Meters and Probes
Calibration Standards Sension+ Meters and ProbesOther Meters and Probes Radiometer Probes
- Chemistries, Reagents, and Standards
-
Online Analyzers
Ammonium Analysers Ammonia Monochloramine Analyzers Chlorine Analyzers
- CL17sc
- CL10sc Amperometric
- 9184 sc Amperometric
- Ultra Low Range CL17sc Colorimetric Chlorine Analyser
EZ Series Analysers- Iron
- Aluminium
- Manganese
- Phosphate
- Chloride
- Cyanide
- Fluoride
- Sulphate
- Sulphide
- Arsenic
- Chromium
- Copper
- Nickel
- Zinc
- Ammonium
- Total Nitrogen
- Total Phosphorus
- Phenol
- Volatile Fatty Acids
- Alkalinity
- ATP
- Hardness
- Toxicity
- Sample Preconditioning
- Boron
- Colour
- Nitrate
- Nitrite
- Silica
- Hydrogen Peroxide
- Sodium
- EZ Series Reagents
- Flow and Collections
-
Online Sensors and Controllers
pH & ORP Sensors
- 12mm pH/ORP
- 8362 sc High Purity
- Combination pH/ORP
- Differential pH
- Digital Differential ORP
- Digital Differential pH
- LCP ORP
- LCP pH
Conductivity Sensors- 3400 Analogue Contacting
- 3400 Digital Contacting
- 3700 Analogue Inductive
- 3700 Digital Inductive
- 9523 Cation Conductivity
- 9525 DCCP System
- Automated Lab Systems
-
Multiparameter Online Panels
Multi-Parameter Event Detection and Security
- Claros Water Intelligence System
- Test Kits & Strips
-
Microbiology
Prepared Media InstrumentsDehydrated Media KitsLabware
- Accessories
- Funnels, Pumps & Manifolds
- Microbiology Filters
- Petri Dishes & Accessories
- Sampling Bags
- Vials, Tubes, Bottles & Racks
-
Lab Equipment and Supply
ApparatusInstrumentsGeneral Lab Consumables Safety EquipmentBooks and Reference Material Glassware/Plasticware
- Samplers
-
Hach eLearning
Lab Product Training Process Product Training
- AN-ISE sc
- Amtax sc
- B3500
- B7000
- CL17sc
- Differential pH Sensor
- Filtrax Sample Filtration Systems
- LDO sc
- Nitratax sc
- Orbisphere 6110
- Phosphax sc
- SC1000
- SC200
- SC4500
- Solitax sc
- TU5300sc/TU5400sc
- Parameters
- Software Solutions
- Industries
- Support
- News & Events
Login
Recurring Orders 
DR900 Multiparameter Colorimeter Theory & Operation
This course is designed for new users and owners of the DR900 Multiparameter Colorimeter from Hach. In this elearning you will have an introduction to the DR900 Colorimeter and opportunity to explore:
Meter overview, Menu options and Setup, Common procedure and best practices for maintenance and troubleshooting.
Outline:
• Overview
• Method and Measurement
• Menu and Setup
• Maintenance and Troubleshooting
• Summary
• Final Challenge