Description
Overview
GAOTek Biological Oxygen Water Quality Tester is a pressure difference method for high accuracy; concentration displayed digitally and pictorially, with daily auto-printing; eliminates mercury testing, ensuring labor safety; capable of testing 6 samples simultaneously.
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Features
- Concentration displayed directly: Test 6 samples, show instant results
- Varied stirring methods: Intermittent & continuous for prolonged machine life
- Range adjustable: Dilution unnecessary, up to 4000 mg/L water concentration
- Automated analysis: Curve generation, mercury-free pressure difference inductive
- Power outage data storage
- Automatic data recording with frequency tracking
- LCD with color-coded display for varied samples
- USB interface for easy data upload to computer
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Technical specifications
| Measurement range | 5 mg/L to 4000 mg/L |
| Measurement Accuracy | ±10% |
| Recording interval | 6 minutes to 3 hours |
| Test days | 1 day to 30 days |
| Number of tests | 6 |
| Culture bottle volume | 580 ml |
| Data Storage | 20 years of BOD5 test results |
| Communication mode | USB or Infrared (optional) |
| Incubation temperature | 68 °F ± 1.8 °F (20 ℃ ± 1 ℃) |
| Power | AC 110 V to 220 V, 50 Hz / 60 Hz |
| Rated Power | 20 W |
| Incubator | 300 W |
| Temperature range | 32 °F to 149 °F (0 ℃ to 65 ℃) |
| Temperature fluctuation | ± 0.9 °F (± 0.5 ℃) |
| Temperature uniformity | 1.8 °F (1 ℃) |
| Refrigerants | R134 a |
| Studio | 16.54 in x 13.78 in x 19.69 in(420 mm x 350 mm x 500 mm) |
| Physical dimension | 22.44 in x 22.05 in x 40.16 in(570 mm x 560 mm x 1020 mm) |