Hangzhou Qiwei Instrument Co., Ltd. is one of the leading manufacturers and suppliers of benchtop do meter in China. With a professional production team, we are able to meet the needs of the majority of our customers. Welcome to wholesale bulk benchtop do meter in stock here from our factory. We also accept customized orders.
The tabletop dissolved oxygen meter from QiweiLab JPB-605 is intended for measuring dissolved oxygen in watery samples. In addition to regular water quality analyses, laboratory research, and process monitoring, it is intended for users who need to assess dissolved oxygen levels. The dissolved gas range is 0 to 19.99 mg/L, and the temperature range is 0 to 40 degrees Celsius.
Dissolved oxygen measurement provides valuable information about the availability of oxygen in water and watery process samples for laboratories, water testing facilities, and commercial quality-control teams. For applications where bench testing, repeated measurements, and controlled laboratory testing are preferred, the JPB-605 may be considered.
product key technologies
The dissolved oxygen controller measures the amount of oxygen dissolved in an aqueous solution. Oxygen dissolves in water through surrounding air, air flow and photosynthesis.
1. Dot matrix backlight LCD;
2. Automatic temperature compensation and fast response time;
3. Dissolved oxygen electrode (polarographic coated type).
Why Choose a Benchtop DO Meter?
Laboratory personnel who routinely test water samples have a fixed working position thanks to a benchtop dissolved oxygen meter. A tabletop configuration can be more useful for repeated sample analysis at a designated workstation than a portable instrument mostly used for field measurements.
Buyers should take into account the expected test type, dimension frequency, required dimension range, electrode maintenance, and calibration procedure when selecting a laboratory dissolved oxygen analyzer. The suitable DO electrode should be used in accordance with the instrument's instructions and operating instructions.
Technical Parameter
|
Model |
JPB-605 |
|
Measuring Range |
(0~19.99) mg/L |
|
Temperature |
(0~40) °C |
|
Basic Error |
±0.3 mg/L |
|
Temperature Fluctuation |
±1°C |
|
Automatic Temperature Compensation Range |
(0~40) °C |
|
Power Supply |
220V 50Hz |
|
Size |
230×200×80 mm |
|
Weight |
1.5kg |
|
Response Time |
No more than 30s (90% response at 20°C) |
Application
Dissolved gas measurement is related to a range of lab and industrial workflows. The correct measurement process depends on the sample column, testing objective and applicable method.
1. Wastewater Treatment and Process Monitoring
Dissolved air is an important factor in biological wastewater treatment because oxygen availability affects anaerobic microbial activity. Laboratory measurements may assistance process checks, sample comparison and regular water quality analysis. For plant-level constant monitoring or automated process control, confirm whether a separate net DO system is required.
2. Biological Fermentation and Research
Breathing availability can influence anaerobic biological processes. A benchtop Accomplish meter may be used to evaluate watery samples collected during laboratory studies or process-development work. For direct dimension inside a bioreactor, confirm the required sensor type, sterilization interoperability, operating pressure and installation arrangement before selecting the instrument.
3. Environmental and Water Quality Analysis
Laboratories may determine dissolved gas in area water, treated water and other watery samples as part of a broader testing program. Sample managing, measurement temperature, electrode condition and calibration may all affect the reliability of results. Users may follow the appropriate laboratory procedure and relevant testing method.
Calibration and Measurement Workflow
Important for obtaining accurate readings of dissolved oxygen are right calibration and ongoing maintenance. Apply the electrode before using it, make sure the membrane or observing components are in working order, and follow manufacturer's instructions for preparation and calibration.
A normal laboratory procedure includes setting up the electrode, performing the required calibration procedure, allowing the reading to stabilize as directed, recording the results, cleaning the electrode, or storing it in accordance with its instructions.
The JPB-605 consumer guide requires confirmation of the specific calibration sequence and number of calibration points. Do not assume that every design has the same calibration procedure in place. Discuss the technique requirements with QiweiLab so that the electrode compatibility and instrument configuration can be verified before purchase if your laboratory adheres to a mandated testing method.
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