PRODUCT DESCRIPTION
The TH-QY11 is a single-probe atmospheric pressure data logger for long-term monitoring. It measures 450–1100 hPa with ±0.3 hPa full-scale accuracy and stores up to 32,768 time-stamped records at configurable intervals down to 1 second, with user-set alarm functions.
Data downloads via USB data cable (RS232 optional). An internal 3.6V lithium battery plus an external 12V input support extended unattended deployments from -20 to +70°C in a compact 198 g housing.
SPECIFICATIONS
| Pressure Range | 450–1100 hPa |
| Accuracy | ±0.3 hPa full scale |
| Resolution | 0.1 hPa |
| Storage | 32,768 records |
| Minimum Interval | 1 s |
| Operating Temperature | -20 to +70°C |
| Dimensions | 102 × 109 × 29 mm |
| Weight | 198 g |
| Output / Communication | USB data cable / optional RS232 |
| Power Supply | Internal 3.6V lithium battery plus external 12V input |
PRODUCT APPLICATION
The TH-QY11 atmospheric pressure data logger is widely used in long-term atmospheric pressure monitoring, research, environmental observation, and data logging.
It is suitable for building and cleanroom pressure surveillance, weather-network backup logging, and research campaigns that need autonomous, high-resolution barometric records.
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