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AVAIN LABS® Pocket Dissolved Oxygen Meter DO-66 is a compact and portable digital instrument designed for accurate measurement of dissolved oxygen (DO), oxygen saturation, and temperature in water and liquid samples. Its pocket-sized design makes it suitable for laboratories, water-quality testing, aquaculture, environmental monitoring, educational institutions, research facilities, and field testing.
The DO-66 uses a thin-film dissolved oxygen electrode and an electronic unit with automatic temperature compensation (ATC) for convenient and reliable measurements. It can display dissolved oxygen in both mg/L (ppm) and % saturation, making it versatile for a variety of water-analysis applications.
| Specification | Details |
|---|---|
| Dissolved Oxygen Range | 0.0–16.50 mg/L (ppm) / 0–199.9% |
| DO Resolution | 0.01 mg/L (ppm) / 0.1% |
| DO Accuracy | ±1.5% F.S. |
| Temperature Range | 0–50°C (32–122°F) |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1°C |
| Temperature Compensation | Automatic, 0–50°C |
| Response Time | ≤15 seconds |
| Residual Current | ≤0.15 mg/L |
| Power Supply | 2 × 1.5V AAA batteries |
| Working Temperature | 0–50°C |
| Dimensions | 207 × 32 × 36 mm |
| Weight | Approx. 85 g (without batteries) |
The specifications above correspond to published DO-66 technical specifications for this model.
The AVAIN LABS® DO-66 incorporates automatic temperature compensation over 0–50°C, helping provide more reliable dissolved oxygen measurements when sample temperature changes. The instrument simultaneously supports temperature measurement for convenient water-quality analysis.
With dimensions of approximately 207 × 32 × 36 mm and a lightweight design, the DO-66 is convenient for both laboratory and on-site measurements. The digital LCD display provides easy-to-read results, while the selectable DO units allow readings to be viewed in mg/L or % saturation.
AVAIN LABS® Pocket Dissolved Oxygen Meter DO-66 is suitable for:
The AVAIN LABS® Pocket Dissolved Oxygen Meter DO-66 combines portable design, digital measurement, automatic temperature compensation, dual DO measurement units, and a thin-film dissolved oxygen sensor in a convenient pocket-style instrument. Its compact size and broad measurement capability make it a practical choice for routine dissolved oxygen testing in laboratories and field environments.
Choose AVAIN LABS® DO-66 Pocket Dissolved Oxygen Meter for convenient, portable, and reliable measurement of dissolved oxygen, oxygen saturation, and temperature.