DR1010 COD analyzer
Product Brief
The DR1010 COD analyzer of Hach Company is a spectrophotometric COD analyzer specially developed according to the water quality, usage habits and regulatory requirements of Chinese users. The instrument meets the requirements of the environmental protection system for rapid digestion spectrophotometric COD determination standards, and supports the classic 2-hour digestion COD determination method of Hach Company. The instrument has a built-in standard COD test curve and supports user-built curves.
The DR1010 COD tester adheres to the consistent rigorous product development style of Hach Company, and has the characteristics of compliance with standards, high precision, and high flexibility of use.
• Different water samples with different wavelengths for high and low concentration determination, high test accuracy
• Built-in COD measurement curve, at the same time support users to build COD measurement curve
• Support Hash COD reagent, with high flexibility of use
• The reagent blank correction and standard adjustment functions can be used to correct system differences in test results
• Large-screen COD measurement result display, and COD concentration, absorbance or light transmittance values ​​can be displayed as required
• User-friendly icon prompt function during testing
• The test results can be stored and output as required, supporting computer download data, users can expand the printing function as needed
• Error signal for automatic prompting of program or instrument faults to facilitate troubleshooting
• Dual power supply system to meet the needs of laboratory measurement and support on-site measurement
Wavelength range: 420nm and 610nm
Wavelength accuracy: ± 1 nm
Wavelength selection: automatic selection according to measurement program number
Photometric measurement linearity: ± 0.002 A (0-1 A)
Photometric repeatability: ± 0.005 A (0-1 A)
Photometric accuracy: ± 0.005 A at rated 1.0 ABS
Light drift: less than 1.0% at 400nm
Light source lamp: light emitting diode (LED)
Detector: silicon photodiode
Data display: four-digit LCD, 1.5 cm character height
Error range: 15 ~ 150mg / L: ≤8%
100 ~ 1000mg / L: ≤4%
Battery power supply: 190 ~ 240VAC / 50Hz input, 6VDC output power supply
Adapter, or 4 AA alkaline batteries
Instrument size: 24.0 × 19.8 × 12.0 cm
Instrument weight: 2 kg
Photometric measurement range: 0-2A
Battery life: 6 months (usually)
Temperature range: Operating temperature: 0 to 50 ° C (32 to 122ºF)
Storage temperature: -20 to 60 ° C (-4 to 140ºF)
Humidity: 80%, at 40 ℃
Environment: Design meets IP41 standard
Reading mode:% light transmittance, absorbance, concentration
External output: use RS232 serial port to communicate with micro printer or computer
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