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Ohaus ST300 Portable pH/ORP Meter with Temperature Sensor and 3-Point Calibration
Product Description
Ohaus ST300 pH Meter (Model #83033961)
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Measurement ranges:
- pH: 0.00 to 14.00
- ORP (Voltage): -1999 to 1999 mV
- Temperature: 0 to 100 °C
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Accuracy:
- pH: ±0.01
- ORP: ±1 mV
- Temperature: ±0.5 °C
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Resolution:
- pH: 0.01
- Voltage: 1 mV
- Temperature: 0.1 °C
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Calibration: 3-point calibration displayed on screen for accuracy tracking
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Display: LCD with clear, organized layout and five direct input keys
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Included Electrode: ST320
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Power: 4 AAA (LR03) batteries included, ~500 hours battery life
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Temperature Compensation: Automatic using 30 KΩ NTC sensor
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Physical Dimensions: 1.38 in x 6.69 in x 3.54 in (35 mm x 170 mm x 90 mm)
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Weight: 0.35 lb (0.16 kg)
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Operating Environment: 5 °C to 40 °C (41 °F – 104 °F), 80% RH, non-condensing
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Additional Features:
- Built-in or standalone electrode holders for convenience
- Intuitive software interface for ease of use
- Portable design suitable for field or bench use
Item Stats
Product details
| Measurement Range | 0.00 – 14.00 pH; -1999 – 1999 mV; 0 – 100 °C |
| Accuracy | ±0.01 pH; ±1 mV; ±0.5 °C |
| Measurement Resolution | 0.01 pH; 1 mV; 0.1 °C |
| Display | LCD |
| Electrode | ST320 (Included) |
| Accuracy ± (mV) | 1 mV |
| Battery Life | 500 Hours with Disposable Batteries |
| Calibration | 3 Point |
| Dimensions (HxLxW) | 1.38 in x 6.69 in x 3.54 in (35 mm x 170 mm x 90 mm) |
| In-use cover | No |
| Measurement Range (Temperature) | 0 °C – 100 °C |
| Measurement Range | -1,999 mV – 1,999 mV |
| Net Weight | 0.35 lb (0.16 kg) |
| pH accuracy (±) | 0.01 |
| pH measuring range | 0 – 14 |
| pH resolution | 0.01 |
| Power | 4 AAA (LR03) Batteries (Included) |
| Resolution (Voltage) | 1 mV |
| Temperature Compensation | Yes |
| Temperature Resolution | 0.1 °C |
| Temperature Sensor | 30 KΩ NTC |
| Working Environment | 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing) |
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