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The Testo 176H2 data logger is in a rugged metal housing that makes it perfect for extremely cold or dusty environments. The 176H2 measures temperature and humidity with external NTC temperature and humidity probes.
| Temperature - NTC | |
|---|---|
Measuring range | -4° to 158 °F / -20 to +70 °C |
Accuracy | ±0.4 °F (-4° to 158 °F) / ±0.2 °C (-20 to +70 °C) ±0.7 °F (Remaining Range) / ±0.4 °C (Remaining Range) |
Resolution | 0.1 °F / 0.1 °C |
| Humidity - Capacitive | |
|---|---|
Measuring range | 0 to +100 %rH* |
Accuracy | dependent on selected probe |
Resolution | 0.1 %rH |
* Not for condensing atmospheres. For continuous applications in high humidity (>80 %RH at ≤30 °C for >12 h, >60 %RH at >30 °C for >12 h).
| General technical data | |
|---|---|
Dimensions | 4 x 2 x 1 in. / 103 x 63 x 33 mm |
Operating temperature | -4° to 158 °F / -20 to +70 °C |
Protection class | IP65 |
Channels | 4 external |
Battery type | 1 x Lithium (TL-5903) |
Battery life | 8 years at 15 min. meas. rate |
Memory | 2,000,000 measuring values |
Storage temperature | -40° to 185 °F / -40 to +85 °C |
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