- Long-term stable humidity sensor
- High data security
- Large display
- Display of current temperature or humidity values
- Measurement data store for 16,000 measurement values
- Fast data analysis and documentation on a PC
The mini data logger for temperature and humidity testo 174H is ideal for monitoring temperature- and humiditysensitive goods in storage. The testo 174H also monitors building climate continuously, securely and unobtrusively. The free software ComSoft Basic allows fast programming of the data logger and easy analysis.
The low-cost temperature and humidity data logger guarantees secure measurement results on the basis of state-of-the-art measurement technology. The ntegrated sensors ensure long-term stable measurement values. This allows you to adhere to and safely document quality assurance guidelines.
Technical data / Accessories
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Sensor Type
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NTC
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Measuring range
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-20 to +70 °C
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Accuracy
±1 digit
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±0.5 °C (-20 to +70 °C)
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Resolution
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0.1 °C
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Sensor type
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Testo humid. sensor, cap.
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Measuring range
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0 to 100 %RH*
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Accuracy
±1 digit
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±3 %RH (2 to 98 %RH)
±0.03 %RH/K
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Resolution
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0.1 %RH
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* Not for condensing atmospheres. For continuous use in high humidity (>80 %RH at ?30 °C for >12 h, >60 %RH at >30 °C for >12 h), please contact us via our website.
General technical data
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Channels
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2 x internal
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Battery type
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2 lithium batteries (CR2032)
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Battery life
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1 year (15 min measuring cycle, +25 °C)
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Operating temperature
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-20 to +70 °C
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Storage temperature
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-40 to +70 °C
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Dimensions
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60 x 38 x 18,5 mm
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Weight
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35 g
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Protection class
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IP20
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Measuring rate
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1 min - 24 h
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Memory
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16.000 readings
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Accessories for measuring instrument
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Part No
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USB interface for programming and readout of the loggers testo 174T and testo 174H
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0572 0500
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Lithium battery CR 2032 button cell (please order 2 batteries per logger)
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0515 5028
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ComSoft Basic, Basic software for programming and readout of Testo data loggers; graphic and tabular measurement value presentation as well as export function (if free download with registration not desired)
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0572 0580
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ComSoft Professional, Pro software incl. data archiving
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0554 1704
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ComSoft CFR 21 Part 11, Software for requirements according to CFR 21 Part 11 for Testo data loggers
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0554 1705
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ISO calibration certificate temperature
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0520 0153
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temperature probe; calibration points -18 °C; 0 °C; +40 °C per channel/instrument
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ISO calibration certificate humidity
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0520 0076
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calibration points 11.3 %RH and 75.3 %RH at +25 °C/+77 °F; per channel/instrument
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