JPBJ-610L portable dissolved oxygen analyzer Introduction: The JPBJ-610L portable dissolved oxygen analyzer is a newly designed intelligent high-end portable optical dissolved oxygen analyzer. This instrument adopts new fluorescence technology, which does not require the replacement of membranes and electrolytes, reducing maintenance workload and improving work reliability. It is particularly suitable for harsh working conditions in the field of sewage treatment. In addition, fluorescence sensors do not consume oxygen, so there are no requirements for flow rate and agitation, and they are not affected by substances such as sulfides. Features: 1. Adopting a 4.3-inch high-definition color LCD touch screen, with clear display 2. Supports both Chinese and English 3. Temperature units available: ℃ and ° F 4. Support functions such as self diagnosis upon startup, automatic shutdown, power outage protection, and factory reset 5. Support firmware upgrade function, allowing for feature expansion and personalized requirements 6. Supports IP65 protection level 7. Standard fluorescent dissolved oxygen electrode, electrode holder, silicone protective cover, wristband, portable suitcase 8. Adopting the principle of fluorescence, there is no need to replace the electrode sleeve or polarize the electrode like in polarography, and the sample does not require stirring 9. Intelligent operating system with functions such as method management, electrode management, data management, and user management 10. Support three-level user permission management and password management 11. Intelligent endpoint discrimination, supporting automatic reading, timed reading, timed interval reading, and manual reading 12. Support automatic/manual temperature compensation 13. Support automatic/manual atmospheric pressure compensation (multiple units available in kPa, mbar, Torr, Atm) 14. Support manual salinity compensation 15. Automatic zero oxygen calibration and full scale calibration 16. It has calibration reminder and alarm functions Technical parameters: 1. Dissolved oxygen Range: (0.00~20.00) mg/L Minimum resolution: 0.01mg/L Instrument repeatability: 0.15mg/L Zero value error: ≤ 0.1mg/L Instrument reading error: ± 0.30 mg/L Response time: ≤ 60s (90% response at 20 ℃) Salinity compensation error: ± 2% 2. Dissolved oxygen saturation Range: (0.0~200.0)% Minimum resolution: 0.1% Instrument indication error: ± 10.0% 3. Temperature Range: (0.0~50.0) ℃ Minimum resolution: 0.1 ℃ Instrument reading error: ± 0.3 ℃ 4. Temperature compensation: automatic/manual, (0.0~50.0) ℃ 5. Salinity compensation: manual, (0.0~50.0) g/L 6. Atmospheric pressure compensation: automatic/automatic, (50.0~110.0) kPa 7. Electrode interface: 6-core aviation plug 8. Power supply: Rechargeable lithium battery, power adapter (input: AC100-240V, output: DC5V) 9. Size (mm), weight (kg): 90 x 255 x 40, 0.5
Introduction: The JPBJ-610L portable dissolved oxygen analyzer is a newly designed intelligent high-end portable optical dissolved oxygen analyzer. This instrument adopts new fluorescence technology, which does not require the replacement of membranes and electrolytes, reducing maintenance workload and improving work reliability. It is particularly suitable for harsh working conditions in the field of sewage treatment. In addition, fluorescence sensors do not consume oxygen, so there are no requirements for flow rate and agitation, and they are not affected by substances such as sulfides.