Dräger caleo - Performance Data; Measurement and Control Parameters

Technical Data
167
Operating Instructions Caleo, Software 2.n
Performance Data
Measurement and Control Parameters
Performance Data
Warm-up time 20 minutes from 20
o
C to 31
o
C (at 20
o
C ambient temperature)
Increase in O
2 concentration from 21 to 60 vol.% <10 min
Humidification Evaporation of sterile distilled or demineralized water
Air speed over the bed <8 cm/second (3.1 inch/second)
Fresh air flow up to 30 L/min
CO
2 elimination according to IEC/EN 60 601-2-19 / 105.1
Max. CO
2 concentration in the incubator <0.5 vol.%
Bed tilting Infinitely adjustable up to 13
o
±2
o
tilt angle at both ends
Noise level inside the canopy 47 ±2 dB(A)
Particle filter NaCl pass volume ≤6%
Measurement and Control Parameters
The specified values depend on ambient conditions
Air temperature control
Measuring principle NTC, 2 x
Measuring range 13
o
C to 42
o
C (55.4
o
F to 107.6
o
F)
Measuring accuracy ±0.8
o
C (1.44
o
F)
Setpoint range 20
o
C to 39
o
C (68
o
F to 102.2
o
F) in increments of 0.1
o
C *
<28
o
C (82.4
o
F) and >37
o
C (98.6
o
F), extended range (with
confirmation)
Skin temperature control
Measuring principle NTC
Measuring range 13
o
C to 43
o
C (55.4
o
F to 109.4
o
F)
Measuring accuracy ±0.3
o
C (0.54
o
F)
Setpoint range 34
o
C to 38
o
C (93.2
o
F to 100.4
o
F) in increments of 0.1
o
C
>37
o
C (98.6
o
F), extended range (with confirmation)
O
2 control
Measuring principle Electrochemical sensor (capillary)
Measuring range 18 vol.% to 99 vol.%
Measuring accuracy ±3 vol.%
Cross-sensitivity Humidity <1.5 %
Setpoint range 21 vol.% to 75 vol.% in 1 vol.% increments
>40 vol.%, extended range (with confirmation)
With a gas pressure of 400 kPa, the actual values are between
65 and 77 vol.%.
*
Setpoint must be at least 3
o
C (5.4
o
F) above ambient temp. Under conditions of low ambient temperatures, high settings (39
o
C) may not
completely be reached. Use double wall.