

🌊 Master every water metric with one powerhouse meter!
The Extech DO700 Portable Dissolved Oxygen Meter is a rugged, IP57 waterproof 9-in-1 water quality tester designed for professionals demanding precision and versatility. It measures dissolved oxygen, pH, mV, conductivity, TDS, salinity, temperature, and resistivity with high accuracy (±0.02 pH, ±0.4 mg/L DO) and features automatic temperature and salinity compensation. Equipped with a large backlit display, one-button calibration, and supplied with all necessary probes, calibration solutions, batteries, and a hard carrying case, it’s optimized for field and lab use, ensuring reliable, efficient water quality analysis anytime, anywhere.



























| ASIN | B004WN6BNG |
| Batteries | 2 AA batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #1,066,654 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #121 in Dissolved Oxygen Meters & Accessories #390,254 in Gardening & Lawn Care |
| Color | Green/Orange |
| Customer Reviews | 5.0 5.0 out of 5 stars (4) |
| Date First Available | May 25, 2010 |
| Included Components | Meter, Probe, Membrane, Batt, Case |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 2.2 pounds |
| Item model number | DO700 |
| Manufacturer | Extech |
| Measurement Accuracy | ±0.02 pH / ±0.4 mg/L |
| Number Of Pieces | 1 |
| Part Number | EXTDO700 |
| Product Dimensions | 2.6 x 10.5 x 14.1 inches |
| Style | DO700 8-in-1 Measurement |
| Warranty Description | 6 months |
R**H
What a bargain, awesome DO meter and got it for a ridiculous price of £220
Trustpilot
2 months ago
2 weeks ago