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Memmert INCO 246/246 med CO2 Incubators (Generation 2003) User Manual

Page 19

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19

Design and Function

Model

* See Fig. 6 on page 20 .

108

153

246

Max. load per sliding shelf

[kg]

15

15

15

Max. load per appliance [kg]

40

40

60

Temperature

Temperature recording by means of Pt100 in a 4-wire circuit

Adjustment range: Normal mode: 20 °C to 50 °C

Sterilisation mode: 160 °C (4 hours) via STERICard

Adjustment precision: 0.1 °C

Control range: from 8 °C above room temperature to 50 °C

Variation (time): max. ±0,1 °C at 37 °C

Variation (spatial): max. ±0.3 °C at 37 °C

Humidity

The relative humidity in the chamber is measured by a capac-

itive humidity sensor and displayed digitally in percent.

The measurement precision of the humidity sensor is 1 % rh

Adjustment range: 88 to 97 % rh (for models with

humidity module 40 to 97 % rh)

Adjustment precision: 1 % rh

Display range: 10 to 98 % rh

Variation (time): max. ±1 % rh

CO

2

The CO

2

content is determined through an NDIR measur-

ing system, controlled constantly by a microprocessor and

displayed digitally in percent

Adjustment range: 0 to 10 % (for models with CO

2

or

premium modules 0 to 20 %)

Adjustment precision: 0.1 %

Variation (time): max. ±0.1 % rh

Variation (spatial): max. ±0.3 %

O

2

(only if equipped with O

2

module)

The O

2

content is determined with a long-lasting, mainte-

nance-free zirconium dioxide sensor, constantly controlled by

a microprocessor and displayed digitally in percent

Adjustment range: 1 to 20 %

Adjustment precision: 0.1 %

Variation (time): max. ±0.1 %

Variation (spatial): max. ±0.3 %