REED 8689 Description
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.
Features
- Dual LCD displays temperature and pH measurements
- User selectable °F or °C
- Automatic temperature compensation
- One touch calibration with adjustable points
- Easily replaceable pH electrode module
- Data hold function
- Waterproof housing (IP65)
- Protective cap keeps sensor moistened
- Low battery indicator and auto shut off
REED 8689 Specifications
| 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 |
| GeneralSpecifications | |
| 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) |
