ST20D Packet Dissolved Oxygen Meter
ST20D Packet Dissolved Oxygen Meter
After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.
STANDARD FEATURES
| Meter Type | Dissolved Oxygen |
| Measurement Range | 0.0 – 19.9 mg/L |
| Accuracy | ±0.5 °C |
| Measurement Resolution | 0.1 mg/L |
| ATC | Yes |
| Temperature compensation | Automatic |
| Accuracy ± (Temperature) | 0.5 °C |
| Automatic Shutdown | Yes, After 6 minutes of non-use |
| Battery Life | 100 Hours with Disposable Batteries |
| Calibration | 1 Point |
| Dimensions | 7.28 in x 1.5 in x 1.77 in (185 mm x 38 mm x 45 mm) (LxHxW) |
| Net Weight | 3.88 oz (110 g) |
| Number of Buttons | 3 |
| Power | 4 AG13 Batteries (Included) |
| Protection Rating | IP67 |
| Temperature Display | Yes |
| Temperature range | 0 °C ; 99 °C |
| Temperature Sensor | 50 KΩ NTC |
| Working Environment | 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80% RH, Non-condensing) |
| Wrist Strap | Yes |
| ST20D | 30073986 |
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Other Features
Applications
pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement
Display
Liquid crystal display (LCD) display with secondary information line (on select models)
Operation
4 1.5V batteries (included)
Communication
N/A
Construction
ABS Housing
Design Features
Easily replaceable electrodes, automatic shut off feature