|
Comet S3541 Specification |
|
Technical parameters |
Value |
|
Measured Value |
Temperature + Relative Humidity |
|
Construction Type |
Ambient Air |
|
Temperature Measuring Range |
-30 to 70 °C |
|
Two-State Input |
No |
|
Lcd Display |
Yes |
|
Built-In Printer |
No |
|
Operating temperature range |
-30 to +70°C |
|
Accuracy of temperature measurement |
±0.4°C |
|
Accuracy of humidity measurement |
±2.5% RH from 5 to 95% at 23°C |
|
Accuracy of dew point measurement - see details in graph |
1.5 °C at ambient T < 25°C and RH>30% range -60 to +70 °C |
|
Resolution of the reading |
0.1°C, 0.1%RH |
|
Accuracy of 0-5Vdc inputs |
±0.2% FS |
|
Real time clock |
year, leap year, month, day, hour, minute, second |
|
Data logging interval |
adjustable from 10s to 24h (1minute to 24h in low-power mode) |
|
Display and alarm refresh |
each 10 s (each 1 minute in low-power mode) |
|
Total memory capacity |
32000 temperature, humidity values in noncyclic logging mode |
|
Data logging modes |
noncyclic - data logging stops after filling the memory cyclic - after filling memory oldest data is overwritten by new |
|
Dimensions without probe |
93x64x29mm |
|
Power |
Lithium battery 3,6V, size AA |
|
Typical battery life in low-power mode (1 minute sampling) |
6 years |
|
Typical battery life in fast mode (10 second sampling) |
2.5 years |
|
Battery life in continuous on-line mode with interval 1 minute |
reduced to 70% of the above lives in fast mode |
|
Battery life in continuous on-line mode with interval 10 second |
1 year |
|
IP protection |
IP67 - protected against influence of temporary immersion into water, RH+T sensors are covered with a plastic cover with IP30 protection |
|
Weight including battery |
130g |
