Small temperature and humidity data logger
- Memory for 16,000 temperature/humidity readings
- Longlife humidity sensor for reliable readings
- Easy USB data transfer to PC for analysis and logging
Mini Temperature and Humidity Monitoring Made Simple
The :contentReference[oaicite:0]{index=0} is a compact environmental monitoring device designed to capture and record both ambient temperature and relative humidity reliably. This mini data logger is widely used across industries where accurate climate tracking is essential. According to manufacturer specifications and technical reviews, it features long‑life sensors capable of measuring temperatures from -20 °C to +70 °C and relative humidity from 0 % to 100 %RH with typical accuracies of ±0.5 °C and ±3 %RH respectively, making it suitable for indoor climate control and quality assurance applications such as food storage, pharmaceuticals, museums, and building diagnostics. :contentReference[oaicite:1]{index=1}
Independent product analyses note that professionals appreciate its simple USB connectivity and free ComSoft Basic software for data download and analysis on a PC. Customer review aggregates show generally positive feedback, with users often praising its accuracy, ease of use, and robust memory capacity, though some note the lack of wireless connectivity and reliance on USB transfer. :contentReference[oaicite:2]{index=2}
Popular uses for this data logger include continuous monitoring of storage conditions for temperature‑ and humidity‑sensitive goods, verifying building climate for moisture issues, and documenting environmental conditions during transportation. Users report that its straightforward setup and clear display make it a reliable choice for both professional and semi‑professional applications. :contentReference[oaicite:3]{index=3}
The mini temperature and humidity data logger testo 174H has a large display and alarm indication that makes it capable of monitoring air temperature and relative humidity levels at all times.
The Testo 174 H enables the monitoring of temperature and moisture‑sensitive items – such as food, archives, and metal components prone to surface rust – or to conduct subtle humidity assessments in buildings to verify that tenants are maintaining the property correctly. :contentReference[oaicite:4]{index=4}
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 readings and an easy‑to‑read display that shows the current value as well as any breached thresholds. :contentReference[oaicite:5]{index=5}
Features and Advantages
- Memory for 16,000 temperature/humidity readings
- Longlife humidity sensor for reliable readings
- Easy USB data transfer to PC for analysis and logging
- Free software download (ComSoft Basic)
Q&A
What environments is the Testo 174H suitable for?
This data logger is well‑suited for indoor applications where stable monitoring of temperature and relative humidity is required, such as warehouses, storage facilities, offices, laboratories, or buildings undergoing moisture inspections. It is not designed for harsh outdoor conditions beyond its specified operating range. :contentReference[oaicite:6]{index=6}
How do you retrieve data from the logger?
Data are transferred easily via USB to a PC where the included ComSoft Basic software can be used to download, view, and analyze recorded temperature and humidity values. :contentReference[oaicite:7]{index=7}
Can the Testo 174H display alarm thresholds?
Yes, the device’s built‑in display shows current readings and indicates when pre‑set thresholds for temperature or humidity have been exceeded, allowing quick visual checks without a computer. :contentReference[oaicite:8]{index=8}
| 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) ±0.03 %RH/K |
| Resolution | 0.1 %RH |
| General technical data | |
|---|---|
| Dimensions | 60 x 38 x 18.5 mm |
| Operating temperature | -20 to +70 °C |
| Protection class | IP20 |
| Channels | 2 |
| Battery type | 2 lithium batteries (CR2032) |
| Battery life | 1 year (15 min measuring cycle, +25 °C) |
| Memory | 16,000 measuring values |
| Storage temperature | -40 to +70 °C |
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