Description
Compact Design for Fast, Convenient Electrochemistry Measurement At Your Fingertips
OHAUS precision meters provide accurate measurement of pH and oxidation-reduction potential (ORP). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.
Specifications
| Measurement Range | 0.00 – 14 pH; 0.0 – 99.0 °C (ST20/R Only) |
| Measurement Resolution |
0.01 pH (ST20) 0.1 pH (ST10) |
| Calibration |
3 Point (ST20 Only) N?A (ST10) |
| Temperature Compensation | Automatic (ST20 Only) |
| Working Environment | 10°C – 40°C, 85%RH, non-condensing |
| ATC | Yes (ST20/R Only) |
| Meter Type | pH |
| Temperature Display | Yes (ST20/R Only) |
| Temperature Range | 0 °C – 99 °C (ST20/R Only) |
| Accuracy |
± 0.05 pH / ± 0.5 °C (ST20/R Only) 0.1 ph (ST10) |
| Automatic Shutdown | Yes, After 6 minutes of non-use |
| Battery Life | 200 Hours with Disposable Batteries |
| Dimensions (HxLxW) | 185 mm x 38 mm x 45 mm |
| Number of Buttons | 3 |
| Power | 4 AG13 Batteries (Included) |
| Protection Rating | IP67 |
| Temperature Sensor | 50 KΩ NTC (ST20/R Only) |
| Wrist Strap | Yes |
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