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DO 450
Product Features :
- Maintenance free optical probe with no electrolyte eliminates hassle of replacing delicate membranes and salt build up from refilling solutions
- Durable waterproof and dustproof design with IP67 rating
- Large, backlit custom display provides measurement with temperature
- Switch between % saturation and mg/L (ppm) dissolved oxygen with a press of a button
- Calibration due alarm – Set a visible reminder when it is time to recalibrate the meter
- Manual barometric pressure and salinity correction
- Selectable 0C or 0F – Choose the unit to best fit your application
- Ready indicator, manual or automatic measurement hold feature and optional automatic shutoff function
- Store up to 500 data sets – Easy USB or RS232 output with optional data cables
- Built-in real-time clock stamps stored data and calibration data with time and date – Meets standards for GLP (Good Laboratory Practices)
- 500 hours battery life or use optional universal power adapter
- Built-in stand with wall-mount – Allows for easy bench top measurement and storage
Product Description :
Product Specification | Description |
Dissolved Oxygen Range | 0 to 200 %; 0 to 20 ppm/mg/l |
Resolution / Accuracy | 0.10 %; 0.1 ppm/mg/l / ± 2 %; ± 0.1 ppm or mg/l up to 8; ± 0.2 ppm or mg/l above 8 |
Calibration | Zero and saturation |
Temperature Range | 0.0 to 50.0 0C (0.0 to 122.0 0F) |
Resolution / Accuracy | 0.1 0C/ 0F / ± 0.5 0C; ± 0.9 0F |
Calibration | Offset in 0.1 increments, ±10 ºC or ±18 ºF |
Display | Custom LCD with backlight |
Output | USB (cable included) or RS232(cable to be ordered separately) |
Power Requirement | Two AA batteries (included), >100 hours (without backlight); AC adapter (optional) |
Electrode | Included, RDO electrode with sensor cap |
Carrying case | Yes |
Real-Time Clock | Time and date stamp on calibration and stored data |
Pressure & Salinity Compensation | Manual |
Temperature Compensation | Yes |
Memory | Stores up to 500 data sets |
Standard supply | Meter, RDO electrode with sensor cap, two AA batteries, hard carry case, USB cable, RDO stainless steel weight/guard, RDO calibration chamber |
Dimensions (L x W x H) | Meter 77/8” x 31/8” x 21/4” (20 x 8.3 x 5.7 cm) Boxed 91/8” x 91/8” x 23/4” (23 x 23 x 7 cm) |
Weight | Meter 1 lb (0.5 kg) Boxed 1.4 lb (0.7 kg) |