Ohaus ST20R ORP pen meter, measurement range -1000mV to 1000mV, temperature display
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Accurate Electrochemistry Measurement At Your Fingertips
- Starter pen meters provide what should be expected of a small, economical pen meter: simple, fast, straightforward, no-frills operation time and time again.
- With durable ABS housing, a protective sensor cap, and automatic shutdown feature that preserves battery life, Starter pen meters can endure consistent use in rugged environments.
- Equipped with a wrist strap that helps prevent unintentional dropping, Starter pen meters are constructed with an IP67 waterproof design that can prevent water damage when dropped in to liquid.
Product Specifications
| Measurement Range | -1000 – 1000 mV; 0.0 – 99.0 °C |
| Measurement Resolution | 1 mV |
| Calibration | NA |
| Accuracy ± (mV) | 2 mV |
| Temperature Compensation | Automatic |
| Display | LCD |
| Working Environment | 10°C – 40°C, 85%RH, non-condensing |
| Working Environment | 50°F – 104°F, 85%RH, non-condensing |
| Net Weight | 110.0 g (3.88 oz) |
| ATC | Yes |
| Accuracy | ± 2 mV / ± 0.5 °C |
| Accuracy ± (Temperature) | 0.5 °C |
| Temperature Range | 0 °C – 99 °C |
| Meter Type | ORP |
| Temperature Display | Yes |
| Wrist Strap | Yes |
| Protection Rating | IP67 |
| Automatic Shutdown | Yes, After 6 minutes of non-use |
| Temperature Sensor | 50 KΩ NTC |
| Measurement Range (Voltage) | -1,000 mV – 1,000 mV |
| Number of Buttons | 2 |
| Battery Life | 200 Hours with Disposable Batteries |
| Measurement Range (Temperature) | 0 °C – 99 °C |
| Power | 4 AG13 Batteries (Included) |
| Dimensions (Height) | 185.0 mm (7.28 in) |
| Dimensions (Length) | 38.0 mm (1.5 in) |
| Dimensions (Width) | 45.0 mm (1.77 in) |
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