Dantherm Group
Trotec

Trotec BC21 – thermohygrometer

Climate measuring device

High-quality sensor technology and numerous measuring functions make the BC21 the ideal climate measuring device for workshop,hobby and household applications:

The relation of humidity and temperature is decisive for ideal climate conditions in living, work or storage spaces. Prevailing feel-good climate? Risk of mould growth or rust? Due to the integrated dew point temperature measurement, all issues evolving around the building climate control can quickly and easily be investigated using the BC21.

With its impact-proof and rigid stainless steel probe, the robust construction cuts a remarkably fine figure even in the rough everyday usage of ventilation and air-conditioning technicians – the additional function for measuring the wet-bulb temperature also enables a universal application of the BC21 in planning, measuring and performance control of air-conditioning and ventilation systems.

For more information, please click on the catalogue.

Trotec BC21 main web
Trotec BC21 – thermohygrometer
Trotec BC21 perspective web
Trotec BC21 – thermohygrometer
Trotec BC21 back web
Trotec BC21 – thermohygrometer
Trotec BC21 Hand square web
Trotec BC21 – thermohygrometer
Trotec BC21 Application 02 web
Trotec BC21 – application
Trotec BC21 Application 01 web
Trotec BC21 – application

Key features

  • Measurement of diverse climate data with only one device: relative humidity, air temperature, dew point and wet-bulb temperature
  • Optimum price-performance-ratio
  • Dual display for parallel presentation of measured values
  • Maximum or minimum value and hold function
  • Rapid response time
  • Soft-touch function keys
  • Easy, one-hand operation
  • Backlit display
  • Automatic switch-off
  • Robust construction

Product specifications

SpecificationsUnitsBC 21
Air temperature - Measuring range
°C / °F
-30 up to 100 / -22 up to 199
Air temperature - Accuracy
°C / °F
±1 / ±1.5
Air temperature - Resolution
°C / °F
0.01 / 0.01
Humidity - Measuring range
% RH
0 bis 100 (Specified 5%RH up to 95%RH)
Humidity - Accuracy
±2 % RH at 25 °C and 5 % RH up to 95 % RH
Humidity - Resolution
% RH
0.01
Dew point temperature - Measuring range
°C / °F
-30 up to 100 / -22 up to 199
Dew point temperature - Accuracy
°C / °F
±1 / ±1.5
Dew point temperature - Resolution
°C / °F
0.01 / 0.01
Wet-bulb temperature - Measuring range
°C / °F
0 up to 80 / 32 up to 176
Wet-bulb temperature - Accuracy
°C / °F
±1 / ±1.5
Wet-bulb temperature - Resolution
°C / °F
0.01 / 0.01
Power supply
1 x 9 V block battery
Product size (l x w x h)
mm
225 x 32 x 54
Weight
g
200

Suitable for

  • Agriculture
  • Archives and preservation
  • Classic car storage
  • Commercial buildings
  • Construction
  • Data centres and telecoms
  • Heritage sites
  • Industrial, factories and production
  • Museums and galleries
  • Pharmaceutical and scientific
  • Warehouses and storage
  • Water damage restoration