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High accuracy, compact IP65 waterproof housing with replaceable electrode. This product includes a Traceable Calibration Certificate with full Data and Uncertainties.
High accuracy, compact IP65 waterproof housing with replaceable electrode. This product includes a Traceable Calibration Certificate with full Data and Uncertainties.
Discontinued!
This product has been discontinued and is no longer available.
This is the direct replacement:
This Digital pH pen displays both temperature and pH simultaneously on a dual LCD display. The 8689 features automatic temperature compensation for accurate readings and includes easy one touch calibration.
This product includes a Traceable Calibration Certificate with full Data and Uncertainties.
Features
| Temperature | |
| Measuring Range | 32 to 140°F (0 to 60°C) |
| Accuracy | ±1.8°F (1°C) |
| Resolution | 0.1°F/°C |
| pH | |
| Measuring Range | 0.00 to 14.00 |
| Accuracy | ±0.05 pH |
| Resolution | 0.01 pH |
| General Specifications | |
| Display | Dual Display, LCD |
| Data Hold | Yes |
| Auto Shut-off | Yes (after 20 mins) |
| Waterproof | Yes (IP65) |
| Low Battery Indicator | Yes |
| Power Supply | 4 x LR44 Cell Batteries |
| Product Certifications | CE |
| Operating Temperature | 32 to 140°F (0 to 60°C) |
| Storage Temperature | 14 to 140°F (-10 to 60°C) |
| Operating Humidity Range | 10-80% |
| Dimensions | 6.9 x 1.5 x 1.5" (176 x 39 x 39mm) |
| Weight | 3.9 oz (110 g) |
Click on a category to view a selection of compatible accessories with the REED 8689 Digital pH Meter/Pen, 0.00 to 14.00 pH, Waterproof, .
| Temperature | |
| Measuring Range | 32 to 140°F (0 to 60°C) |
| Accuracy | ±1.8°F (1°C) |
| Resolution | 0.1°F/°C |
| pH | |
| Measuring Range | 0.00 to 14.00 |
| Accuracy | ±0.05 pH |
| Resolution | 0.01 pH |
| General Specifications | |
| Display | Dual Display, LCD |
| Data Hold | Yes |
| Auto Shut-off | Yes (after 20 mins) |
| Waterproof | Yes (IP65) |
| Low Battery Indicator | Yes |
| Power Supply | 4 x LR44 Cell Batteries |
| Product Certifications | CE |
| Operating Temperature | 32 to 140°F (0 to 60°C) |
| Storage Temperature | 14 to 140°F (-10 to 60°C) |
| Operating Humidity Range | 10-80% |
| Dimensions | 6.9 x 1.5 x 1.5" (176 x 39 x 39mm) |
| Weight | 3.9 oz (110 g) |
Click on a category to view a selection of compatible accessories with the REED 8689 Digital pH Meter/Pen, 0.00 to 14.00 pH, Waterproof, .
