Memmert ICH 256 Climate Chambers (Generation 2003) User Manual
Page 18

18
Design and Function
Technical data
without interior
lighting
with interior
lighting
max. load per
sliding shelve [kg]
30
max. load per appliance
[kg]
80
Temperature
Temperature recording is done by means of Pt100 in a 4-wire
circuit
Adjustment range normal operation: -10 °C to 60 °C, for mod-
els with CO
2
supply or interior lighting 0 °C to 60 °C
Adjustment precision: 0.1 °C
Deviation in time: max. ±0.1 °C at 37 °C
Spatial deviation: max. ±0,3 °C at 37 °C
Humidity
Relative humidity in the chamber is measured by a capacitive
humidity sensor and displayed digitally in percent. The meas-
urement precision of the humidity sensor is 1 % rh
►
Adjustment range: 10 to 80 % rh
►
Adjustment precision: 1 % rh
►
Display range: 10 to 98 % rh
►
Deviation in time: max. ±2 % rh
CO
2
The CO
2
content is determined
through an NDIR measuring pro-
cedure, controlled constantly by a
microprocessor and displayed digit-
ally in percent
►
Adjustment range: 0 to 20 %
►
Adjustment precision: 0.1 %
►
Deviation in time: max. ±0.1 %
►
Spatial deviation: max. ±0.3 %
–
Interior lighting
–
Daylight: LT 18W/965
UV: LT 18W/009 UV