Description
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WalkLAB Digital Dissolved Oxygen Meter HD9031 – Dissolved Oxygen
This economical meter is most suitable for use at sea level and for fresh water. |
| Model HD9031: | |
|---|---|
| Range: | 0 – 20.0 mg/L (ppm) |
| Display Resolution: | 0.1 mg/L (ppm) |
| Accuracy: | ± 0.4 mg/L (ppm) |
| Probe Compensation | |
| Temperature: | Automatic 0 – 50°C (32°F – 122°C) |
| Atmospheric: | Manual Set 0 to 3,900 meter |
| Salinity: | Manual set 0 to 39% (% weight) |
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Professional Dissolved Oxygen Meter HD3030 – Dissolved Oxygen / Temperature
This top-range meter for field use comes with a 3-meter probe for submerged testing underwater in streams, ponds, or water tanks is suitable for aquaculture or industrial users. |
| Model HD3030: | Dissolved Oxygen | Temperature |
|---|---|---|
| Range: | 0 – 20 ppm | 0 – 50°C |
| Display Resolution: | 0.01 ppm | 0.1°C |
| Accuracy: | ± 1.5% FS | ± 0.3°C |
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AQUACOMBO HM3070 – pH / DO / Conductivity / Salinity / Temp
The HM3070 AquaCombo meter is specially designed for full portability, simplicity, and ease of use which meets general environmental measurements. This meter is robust and rugged with a waterproof rating of IP67 for usage in harsh weather conditions. |
| Model HM3070: |
pH | DO | Conductivity | Salinity | Temp |
|---|---|---|---|---|---|
| Range: | 2.0 – 12.0 pH | 0 – 30 ppm | 0 – 69.9 mS | 0 – 42.0 ppt | 0 – 60.0°C |
| Display Resolution: | 0.01 pH | 0.1 ppm | 0.1 µS | 0.1 ppt | 0.1°C |
| Accuracy: | ± 0.1 pH | ± 0.1 ppm | ± 2% FS | ± 1% FS | ± 0.5°C |
