testo 174H – Data Logger
Product Description
The testo 174 H allows you to monitor temperature and humidity sensitive goods – including foods, archives or metal parts that are susceptible to surface rust – or carry out discreet humidity checks in buildings to ensure that the property is being properly looked after by the tenants.
The testo 174 H mini data logger has built-in longlife sensors that can measure the temperature and humidity of the surrounding environment, a memory for up to 16 000 measurements and an easy-to-read display that shows the current reading as well as any breached thresholds.
Practical: The standard batteries (2x CR 2032) included in the scope of supply can be easily replaced by the user.
• Memory for up to 16 000 temperature and humidity measurements
• Longlife humidity sensor for reliable and accurate measurements
• Easy data transfer via USB cable, practical data analysis and logging on PC
• Free software download (ComSoft Basic)
| Technical Data | |
| Temperature – NTC | |
| Measuring range | -20 to +70 °C |
| Accuracy | ±0.5 °C (-20 to +70 °C) |
| Resolution | 0.1 °C |
| Humidity – Capacitive | |
| Measuring range | 0 to 100 %RH* |
| Accuracy | ±3 %RH (2 to +98 %RH) at +25 °C |
| ±0.03 %RH/K ±1 Digit | |
| Resolution | 0.1 %RH |
| * Not for condensing atmospheres. | |
| General technical data | |
| Weight | 34 g |
| Dimensions | 60 x 38 x 18.5 mm |
| Operating temperature | -20 to +70 °C |
| Product-/housing material | 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 +70 °C |
