Best dissolved oxygen meters for Accurate Water Quality Testing
When it comes to monitoring water quality, one of the most important parameters to measure is dissolved oxygen. Dissolved oxygen levels in water are crucial for the survival of aquatic organisms, as well as for the overall health of aquatic ecosystems. To accurately measure dissolved oxygen levels in water, a dissolved oxygen meter is essential.
There are many different dissolved oxygen meters available on the market, each with its own set of features and capabilities. In this article, we will review some of the best dissolved oxygen meters currently available, to help you make an informed decision when choosing a meter for your water quality testing needs.
One of the top-rated dissolved oxygen meters on the market is the YSI ProDSS. This meter is known for its accuracy and reliability, making it a popular choice among water quality professionals. The YSI ProDSS features a rugged design that can withstand harsh environmental conditions, making it ideal for field use. It also offers a wide range of measurement options, including dissolved oxygen, temperature, conductivity, and more.
Another highly recommended dissolved oxygen meter is the Oakton EcoTestr DO 6+. This meter is compact and easy to use, making it a great option for both beginners and experienced users. The Oakton EcoTestr DO 6+ offers quick and accurate measurements of dissolved oxygen levels, making it a valuable tool for water quality testing.
For those looking for a more budget-friendly option, the Milwaukee MW600 is a great choice. This dissolved oxygen meter offers reliable measurements at an affordable price, making it a popular option for those on a tight budget. The Milwaukee MW600 is easy to use and provides accurate readings of dissolved oxygen levels in water.
| Product name | pH/ORP-8500A transmitter controller | ||
| Measurement parameter | Measurement Range | Resolution ratio | Accuracy |
| pH | 0.00\uff5e14.00 | 0.01 | \u00b10.1 |
| ORP | (-1999\uff5e+1999)mV | 1mV | \u00b15mV(Electric meter) |
| Temperature | (0.0\uff5e100.0)\u2103 | 0.1\u2103 | \u00b10.5\u2103 |
| Temperature range of Tested solution | (0.0\uff5e100.0)\u2103 | ||
| Temperature component | NTC10K thermal element | ||
| (4~20)mA Current output | Channel No. | 2 channels | |
| Technical characteristics | Isolated, fully adjustable, reverse, | ||
| configurable, instrument / transmitting dual mode | |||
| Loop resistance | 400\u03a9(Max)\uff0cDC 24V | ||
| Transmission accuracy | \u00b10.1mA | ||
| Control contact | Channel NO. | 3 Channels | |
| Electric contact | Semiconductor photoelectric switch | ||
| Programmable | Each channel can be programmed and point to (temperature, pH/ORP, time) | ||
| Technical characteristics | Presetting of normally open /normally closed state / pulse /PID regulation | ||
| Load capacity | 50mA(Max)AC/DC 30V | ||
| Data\u00a0communication | MODBUS, RS485 standard protocol | ||
| Working power supply | DC 24V\u00b14V | ||
| Overall power consumption | \uff1c5.5W | ||
| Working environment | Temperature: (0~50) \u2103 | ||
| Relative humidity: \u2264 85%RH (non condensing) | |||
| Storage environment | Temperature: (-20~60) \u2103 | ||
| Relative humidity: \u2264 85%RH (non condensing) | |||
| Protection level | IP65 (with back cover) | ||
| Shape size | 96mm\u00d796 mm\u00d794mm (H\u00d7W\u00d7D) | ||
| Opening size | 91mm\u00d791mm(H\u00d7W) | ||
| Fixed mode | Panel mounting type quick fixed | ||
If you are looking for a dissolved oxygen meter that offers advanced features, the Hanna Instruments HI98194 is worth considering. This meter offers a range of measurement options, including dissolved oxygen, temperature, pH, and more. The Hanna Instruments HI98194 is designed for professional use and provides accurate and reliable measurements in a variety of water quality testing applications.
In conclusion, choosing the right dissolved oxygen meter is essential for accurate water quality testing. The meters mentioned in this article are some of the best options available on the market, each offering its own set of features and capabilities. Whether you are looking for a rugged and reliable meter like the YSI ProDSS, a compact and easy-to-use option like the Oakton EcoTestr DO 6+, a budget-friendly choice like the Milwaukee MW600, or an advanced meter like the Hanna Instruments HI98194, there is a dissolved oxygen meter to suit your needs.
Overall, investing in a high-quality dissolved oxygen meter is crucial for ensuring accurate and reliable water quality testing results. By choosing a meter that meets your specific requirements and budget, you can effectively monitor dissolved oxygen levels in water and contribute to the health of aquatic ecosystems.
