TKA-PKM thermohygrometer

Device scope
Industrial enterprises and organizations (security service of work and safety measures, service of the chief power engineer), educational institutions, scientific centers, museums, libraries and archives, enterprises of transport and communication, centers of metrology and certification, medical institutions, centers of Gossanepidnadzor, agriculture and many others.

It is recommended for application by results of tests and examinations of the Ministries and departments. It is widely applied at certification of workplaces.
MAIN TECHNICAL CHARACTERISTICS

Range of measurement of relative humidity, %	10 - 98
Main absolute error of measurement of relative humidity at a temperature of 20±5 °C, otn., no more	±5
Range of measurement of temperature, °C	0 - 50
Main absolute error of measurement of temperature at a temperature of air of 20±5 °C, °C, no more	±0,5
Time of continuous operation of the device, h, not less	8
Operating conditions of operation of the device:
temperature of air, °C	from 0 to 40
relative humidity of air at a temperature of surrounding air of 25 °C, % otn., no more	95
atmospheric pressure, kPa	80-110
For power supply of the device the "Krone" battery TU 16-729.060-91 is used.
Mass of the device, kg (no more)	0,39
Average time between failures, h, not less	2000