Cell cultivation gas mixer
- Mixer for O2, Air, N2, CO2 with humidification
- Best solutions in industry used to achieve best possible accuracy
- Accuracy optimized for regions 1% - 30% of O2 and CO2 in resulting mixture
- Full range: concentrations of 0.1% to 90% of O2 and CO2 in resulting mixture
- Full range: concentrations of 1.5% to 3% of H2O in resulting mixture
- Three high precision mass flow controllers calibrated with real gases at two temperatures
- Dynamic range 1:100
- Accuracy ±0.3%FS ±0.5%MV
- One controller calibrated for both Air and O2
- Flow and concentration ranges table on page 2
- Humidifier temperature and mass flow controllers operated with software. Communication through USB cable to Omega software on a windows based computer
- Software can set, record and ramp the flows and temperatures. Plot values on screen and save experiments on disk
- Software and communications cable included, computer not included
- Functions to convert humidifier temperature to water vapor content in various units
- PID controlled peltier cooler 75W
- Temperature range 15°C to ambient. (Humidity range 1.5 to 3 atm)
- Led display of temperature or setpoint temperature
- Stainless steel container, volume 1 liter, thermally insulated
- Visual indicator for water level, and valve at top to refill humidifier
- Mixer size roughly 50cm x 50cm x 30cm in a metal enclosure
- Swagelok quick connects for three input and one output gases. 4 x Swagelok quick connect stems included for 1/8" gas line
- Mixer operates internally with 24VDC, external adapter (240VAC -> 24VDC) included
Conceptual schematics of the mixer
