Ohaus® ST20 Model Pen pH Meter, 1.5 L x 1.77 W x 7.28" H
Pen pH Meter, 1.5 L x 1.77 W x 7.28" H, ABS Housing, ±0.05 pH Accuracy, ±0.5°C Temperature Accuracy, 0.01 pH Resolution, 0 to 14 pH Range, 0 to 99°C Temperature Range, 4 AG13 Batteries, Automatic Shutdown, Dual LCD Display
- Manufacturer Part No: 30073971
- SECO Part No: OHS-30073971
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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.
| ATC | : | Yes |
| Automatic Shutdown | : | Yes, After 6 min of Non-use |
| Battery Life | : | 200 Hours with Disposable Batteries |
| Calibration | : | 3 Points |
| Display | : | Dual, LCD |
| Height | : | 7.28" |
| Length | : | 1.5" |
| Material | : | ABS Housing |
| Model | : | ST20 |
| Number of Buttons | : | 3 |
| pH Accuracy | : | ±0.05 |
| pH Range | : | 0 to 14 |
| pH Resolution | : | 0.01 |
| Power | : | 4 AG13 Batteries |
| Protection Rating | : | IP 67 |
| Temperature Accuracy | : | ± 0.5°C |
| Temperature Compensation | : | Automatic |
| Temperature Display | : | Yes |
| Temperature Range | : | 0 to 99°C |
| Temperature Sensor | : | 50 KO NTC |
| Width | : | 1.77" |
| Working Environment | : | 10 to 40°C, 85% RH, Non-condensing |
| Wrist Strap | : | Yes |
- Easily replaceable electrodes, automatic shut off feature
- Simple operation in a slim and portable design
- Durably constructed to withstand wear and tear resulting from repetitive use
- Waterproof housing protects the meters in their working environment
- Applications: pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement