Comet D3121 – Thermometer-Hygrometer
$440.00
In Stock
The Comet D3121 dual-channel industrial telemetry piece monitors localized indoor ambient conditions seamlessly using an intuitive numerical display layout. Equipped with a standard external relative humidity and temperature sensor block, this compact hand-held device captures air dew point boundaries with ±2.5% RH accuracy, saving clear historical data rows for COMET Vision analysis software export.
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Comet D3121 - Thermometer-Hygrometer Specs
| Technical Parameters | Value |
| Measured Value | Temperature + Relative Humidity |
| Construction Type | With T+RH Probe on Cable |
| Temperature Measuring Range | -30 to 105 °C |
| Data Logging Function | Yes |
| Operating temperature range | -10 to +60°C |
| Temperature sensor | RTD Ni1000/6180ppm |
| Accuracy of temperature measurement with built-in sensor | ±0.4°C |
| Accuracy of air humidity measurement | ±2.5%RH from 5 to 95% at 23°C, resolution 0.1% |
| Accuracy of dew point measurement | 1.5 °C at ambient T 30%, range -60 to +80 °C |
| Power | battery 9V |
| Battery life | 4 months typically |
| Real time clock | year, leap year, month, day, hour, minute, second |
| PC interface | USB |
| Sampling interval in data logging mode | 10s to 24hours (18 adjustable intervals) |
| Total memory capacity | up to 16000 recorded values |
| Data logging modes | noncyclic - data logging stops after filling the memory cyclic - after filling memory oldest data is overwritten by new |
| Dimensions | 141 x 71 x 27 mm, probe length 135mm, probe diameter 18mm |
| IP protection | IP20 |
| Weight including battery without probe | approximately 150g |
| Warranty | 3 years |
- Traceable Calibration Certificate
- 9V Battery
- Instruction Manual
- Plastic Transport Case
- Connector for ExternalAC/DC Adapter
- Mini USB Cable
- Self Adhesive Dual Lock for Easy Installation
- Free Basic Windows Software is Ready to Download at Folder Download
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