Eppendorf Galaxy Gas Analyzer - Manual (Page 45)

45
Galaxy® Gas Analyzer — Operating manual
10 Technical data
10 Technical data
10.1 Specifications
Galaxy Gas Analyzer Specifications
Mains/Power Supply
Battery Type
Lithium ion
Battery Life before recharge 10 hours (8 hours with pump working)
Battery Lifetime > 300 cycles
Battery Charger 5 V DC external mains/power supply and internal charging circuit
Charge Time 3 hours
Alternative Power USB connector
Mains/DC power supply
Gases
Gases Measured
CO
2
By custom dual wavelength infrared cell with reference
channel
O
2
(optional) By internal electrochemical cell
Oxygen Cell Lifetime Approximately 3 years in air environment
Range CO
2
0 to 20 %
O
2
(optional) 0 to100 %
Measurement Accuracy* CO
2
Accurate to ± 1 % range after calibration
O
2
(optional) Accurate to ± 1 % range after calibration
Response Time, T 90 CO
2
 20 seconds
O
2
(optional)  60 seconds
Other Features
Temperature (optional)
Two temperature probes available, range 0 °C to +50 °C
Temperature Accuracy Typically, ± 0.1 °C from 32 to 44 °C, ± 0.2 °C over the remaining range
Barometric Pressure 800 to 1200 mbar
RH Measurement (opt.) RH probe available, 0 to 100 % RH non-condensing
RH Accuracy ± 1.5 % RH across the range
Visual & Audible Alarm User-selectable CO
2
and O
2
alarm levels
Communications USB type B mini-connector, HID device class
Data Storage 1000 reading sets + 270 events
Pump
Flow
Typically, 100 cc/min
Environmental Conditions
Operating Temperature Range
0 °C to 50 °C
10
Technical data