Thermohygrometer “TKA-PKM” (23)
![](https://www.tkaspb.ru/wp-content/uploads/2021/05/TKA-PKM_23-min-768x768.jpg)
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;