testo 174H
مشخصات فنی
* Not for condensing atmospheres.
Technical Data
| Temperature – NTC | |
| Measuring range | -4° to 158 °F / -20 to +70 °C |
| Accuracy | ±0.9 °F (-4° to 158 °F) / ±0.5 °C (-20 to +70 °C) |
| Resolution | 0.1 °F / 0.1 °C |
| Humidity – Capacitive | |
| Measuring range | 0 to 100 %rH* |
| Accuracy | ±3 %rH (2 to 98 %rH) at 77 °F / ±3 %RH (2 to +98 %RH) at +25 °C ±0.03 %rF/K ±1 Digit |
| Resolution | 0.1 %rH |
| General technical data | |
| Weight | 1.20 oz. / 34 g |
| Dimensions | 2 x 1 x 0.7 in. / 60 x 38 x 18.5 mm |
| Operating temperature | -4° to 158 °F / -20 to +70 °C |
| Housing | Plastic |
| Protection class | IP20 |
| Channels | 2 internal |
| Product colour | Black |
| Standards | 2011/65/EU; EU-guideline 2014/30/EU |
| Measuring rate | 1 min - 24 h |
| Battery type | 2 x 3V button cell (CR 2032) |
| Battery life | 1 year (15 min measuring cycle, +25 °C) |
| Memory | 16,000 measuring values |
| Storage temperature | -40° to 158 °F / -40 to +70 °C |
