Ohaus menghadirkan fungsi pengukuran pH, Oxidation-reduction potential (ORP), konduktiviitas, salinitas, suhu dan total padatan terlarut (TDS), yang efektif melalui seri Pen Meter ST20R. Dengan desain yang kokoh, instrumen ini dapat menjadi opsi untuk kegiatan pengukuran yang ekonomis dan akurat.
Pengukuran pH, potensial reduksi-oksidasi (ORP), konduktivitas, oksigen terlarut (DO), salinitas, total padatan terlarut (TDS), pengukuran suhu
| INFORMASI | KETERANGAN |
| Meter Type | ORP |
| Measurement Range | -1000 – 1000 mV; 0.0 – 99.0 °C |
| Accuracy | ± 2 mV / ± 0.5 °C |
| Measurement Resolution | 1 mV |
| Display | LCD |
| ATC | Yes |
| Temperature Compensation | Automatic |
| Accuracy ± (mV) | 2 mV |
| Accuracy ± (Temperature) | 0.5 °C |
| Automatic Shutdown | Yes, After 6 minutes of non-use |
| Battery Life | 200 Hours with Disposable Batteries |
| Calibration | NA |
| Dimensions | 7.28 in x 1.5 in x 1.77 in (185 mm x 38 mm x 45 mm) |
| Measurement Range (Temperature) | 0 °C – 99 °C |
| Measurement Range | -1,000 mV – 1,000 mV |
| Net Weight | 3.88 oz (110 g) |
| Number of Buttons | 2 |
| Power | 4 AG13 Batteries (Included) |
| Protection Rating | IP67 |
| Temperature Display | Yes |
| Temperature Range | 0 °C – 99 °C |
| Temperature Sensor | 50 KΩ NTC |
| Working Environment | 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85%RH, non-condensing) |
| Wrist Strap | Yes |