Introduction

Benchtop Dissolved Oxygen Meter is a compact design that measures the amount of dissolved oxygen present in water. It has a large 6.5-inch reliability even with frequent use. It's a polarographic DO electrode with its short polarization time enhances the accuracy of results. Our Benchtop dissolved oxygen meter is widely used for wastewater treatment, aquaculture, environmental monitoring, and water quality assessment.

This dissolved oxygen meter is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

It's Benchtop Dissolved Oxygen Meter is used to determine the amount of dissolved oxygen in samples. It is widely used in water quality monitoring, as well as in laboratory and research use, agriculture, aquaculture, and environmental applications.

Specifications

DO Measuring Range 0 to 20.00 mg/L (ppm), 0 to 200.0%
DO Resolution (ppm level analysis) 0.1/0.01 mg/L(ppm), 1/0.1% (0.01 mg/L ≈ 10 ppb)
DO Accuracy Electrode: ± 0.10 mg/L, Meter: ± 0.40 mg/L
DO Response Time Up to 30s (25℃, 90% response)
DO Residual Current Up to 0.1 mg/L
DO Temperature Compensation 0 to 45℃, auto
DO Salinity Compensation 0 to 45 ppt, auto
DO Pressure Compensation 80 to 105 kPa, auto
DO Auto Calibration Air saturated by water, water saturated by air
DO Electrode Type Polarographic
Temperature Measuring Range 0 to 100℃
Temperature Resolution 0.1℃
Temperature Accuracy 5 to 60℃: ± 0.4℃ Others: ± 0.8℃
Display 6.5-inch screen
Data Storage 1000 sets
Power 12V/1A
Output
Ambient Temperature 5 to 35 ℃
Ambient Humidity Up to 85%
IP Grade IP54
Dimensions 215 × 170 × 37 mm
Packaging Dimension 470 x 430 x 72 mm
Net Weight 600 g
Gross Weight 3 Kg

Features

Automatic calibration

Data storage

Self-diagnosis information

Clock display

method

FAQs

1. What are the automatic features of this Benchtop Dissolved Oxygen Meter ?

Benchtop Dissolved Oxygen Meter includes several automatic features that enhance the ease of use and measurement accuracy. Automatic temperature compensation, which adjusts DO readings based on temperature variations. The automatic salinity compensation corrects readings in saline water (0–45 ppt). Automatic pressure compensation adjusts for atmospheric pressure changes (80–105 kPa). Additionally, automatic calibration supports easy calibration using air-saturated water or water-saturated air.

2. What is the purpose of using a polarographic DO electrode in the Benchtop Dissolved Oxygen Meter?

Benchtop Dissolved Oxygen Meter uses a polarographic DO electrode,because it provides accurate and reliable measurements of dissolved oxygen through an electrochemical process. Polarographic electrodes are known for their stability and precision, especially in laboratory settings where consistent and repeatable results are essential. The short polarization time (only 3–5 minutes) makes the device more efficient and convenient for routine testing.

3. What are the benefits of the Omron keypad in this Benchtop Dissolved Oxygen Meter?

Benchtop Dissolved Oxygen Meter contains an Omron keypad, which ensures durability, reliability, and ease of use. Omron is known for high-quality, long-lasting keypads, and it can be used more than 100,000 times. This makes it ideal for frequent laboratory use, where repeated operations are common. Additionally, the keypad offers a light-touch response, enhancing user comfort and reducing fatigue during extended periods of testing. Overall, it contributes to the meter’s long service life and user-friendly operation.

4. Is data storage available in the Benchtop Dissolved Oxygen Meter?

Yes, our Benchtop Dissolved Oxygen Meter features built-in data storage capable of holding up to 1000 sets of test data. This is particularly useful for both lab and field testing scenarios involving multiple samples. Additionally, the device includes export functionality, allowing users to transfer saved data to a drive. The exported data is Excel-compatible, making it easy to view, analyze, and archive results efficiently.

5. How can data be exported from this Benchtop Dissolved Oxygen Meter?

Benchtop Dissolved Oxygen Meter offers a convenient and efficient data export system. It features connectivity, allowing users to seamlessly transfer stored measurement results to a computer or compatible device. The exported data is Excel-compatible, enabling easy access, analysis, and reporting. This makes the device especially suitable for both laboratory and on-site testing, where clear and organized data management is essential.

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