Overview
Enviro Testers DR900 Multiparameter Portable Water Colorimeter provides fast, reliable analysis for over 90 commonly used water quality parameters, ideal for both field and lab settings. Engineered for tough environments, it features a waterproof, dustproof IP67 enclosure, intuitive interface allowing method access in under four clicks, and built-in storage for 500 results with easy USB export—ensuring efficient, audit-ready testing anywhere.
Features
- Supports 90+ pre-programmed testing methods
- Rugged IP67-rated housing
- Intuitive interface
- Stores up to 500 results
- LED-based photometry
Technical Specifications
| Detector | Silicon Photodiode |
| Dimensions (H x W x D) | 231 mm x 96 mm x 48 mm |
| Show | Graphic Display 240 x 160 pixels (backlit) |
| Housing Door Connection | IP67 (vial lid closed) |
| Interface | USB Type Mini IP67 |
| Operating Conditions | 0 – 40C (50 – 104F), Max 80% Relative Humidity (non-condensing) |
| Humidity During Operation | 90% Relative Humidity (non-condensing) |
| Operating Mode | Transmission (%), Absorption and Concentration |
| Operating Temperature | 10 – 40C |
| Temperature Range | 0 – 50C (32 – 122F) |
| Wavelength Range | 420nm, 520nm, 560nm, 610nm |
| Weight | 0.6 kg with battery |









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