Comet D3121 Specification |
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 < 25°C and RH>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 |