Gas Incubation System
Table 1 – (continued)
CO
2
cross sensitivity
The O
2
sensor has some cross–sensitivity to CO
2
gas at 0%
O
2
concentrations. This manifests as an offset in the mea-
sured O
2
concentration, with typical values shown in the ta-
ble below:
CO
2
Conc.
Set O
2
Conc.
Displayed
O
2
Conc.
Actual
O
2
Conc.
0%
0%
0.1%
0.1%
5%
0%
0.5%
0.1%
10%
0%
0.6%
0.1%
Lifetime
Sensor lifetime is three years under continuous operation.
*
only for the CO
2
/O
2
version
Humidity Control
Humidity sensor type
Sensirion SHT31
Control range
20–99% (lower limit dependent on environment and gas
supply, min. set humidity is 0%)
Sensor accuracy
±2.5% (max.)
Resolution
0.1%
Humidifying Column Temperature Control*
Control range
Ambient water temperature to 55°C (min set temp 0°C)
Accuracy
±2°C
Resolution
0.1%
*
only controllable on the Gas Mixer, not in IncuControl
Flow Control Mixed Gas
Control range
0–20 l/h
Accuracy
±25%
Resolution
0.1%
Humidifying Column
Liquid
Ultra-pure water
Minimum volume
50 ml
Maximum volume
130 ml
Refilling
80 ml (approximately after 7 days at 10 l/h)
Instruction Manual
9
Version 2.2 (May 15, 2019)
