Description
Main technical characteristics
Measurement range of relative humidity |
5 ÷ 98% |
Limits of the basic absolute error of relative humidity measurements in the range from +15 to +25 ° С |
± 3.0% rel. ow. |
Limits of permissible additional absolute error of relative humidity measurements when the air temperature changes by every 10 ° С in the range from -30 to +15 and over + 25 to +60 ° С |
± 3.0% rel. ow. |
Air temperature measurement range |
from -30 to +60 ° C |
Limits of the basic absolute error of temperature measurements in the range from +15 to +25 ° С |
± 0.2 ° C |
Limits of additional absolute error of air temperature measurements at air temperature, ° С
from -30 to -10 inclusive
above -10 to +15 inclusive
above +25 to +45 inclusive
above +45 to +60 |
± 0.3 ° C
± 0.1 ° C
± 0.1 ° C
± 0.3 ° C |
The dew point is determined in accordance within |
from -55 to +60 ° C |
Wet bulb temperature is calculated according to the analytical formula obtained by statistical processing of Psychrometric Tables, within |
from -10 to +60 ° C |
Memory size, measurements |
262,144 |
Memory recording intervals |
10 s / 30 s / 60 s / 5 min / 15 min / 30 min / 1 h / 5 h / 10 h / 24 h |
dimensions
Overall dimensions of the device:
– signal processing unit
– measuring probe |
(135 x 70 x 25) mm
(138 x 15 x 15) mm |
Device weight (no more) |
0.25 kg |
Two batteries – AA battery size |
3.0V |
Benefits
Increased speed, improved performance, high-precision and stable temperature sensor, low power consumption, affordable price.
Equipping the device with a computer interface Thermohygrometer “TKA-PKM” (23) allows: to expand the capabilities of the device without prejudice to the time of information acquisition;
Device for measuring the following environmental conditions: relative humidity and temperature, as well as the display reference parameter: atmospheric pressure in the range of 80 ÷ 110 kPa and calculated in real time parameter mode: wet bulb temperature (t is , ° C) and the dew point (t tr , ° С), with access to the PC.
Sanitary and technical supervision in residential and industrial premises, museums, libraries, archives; certification of workplaces and other areas of activity.