USER MANUAL
MGAprime
102 / 126
MRU GmbH, D-74172 Neckarsulm
13.2.
Sensors for Oxygen, Temperatures and Pressure
Electrochemical Sensor
O
2
Long Life
Measuring Range
0 - 25 Vol.%
Resolution
0,01 Vol.%
Abs. Accuracy
± 0,25 Vol.%
Response Time T90
< 40s
Years expected lifetime at air
5 Years
Paramagnetic Sensor
O
2
Measuring Range
25 Vol.%
Resolution
0,01 Vol.%
Accuracy
0,1 Vol.%
Response Time T90
< 40s
Flue gas temperature
T
A
Measuring Range with high grade steel
probe pipe
0 - 800° C
Measuring Range with Inconel probe
pipe
Short time only (up to 20 mins)
0 - 1100° C
0 - 1350° C
Accuracy abs. / reading
±2° C / 1%
To be connected to base unit
Air temperature
T
l
Measuring Range
0 - 100°C
Accuracy
1 °C
Differential Pressure
Measuring Range
± 120 hPa
Accuracy abs. / reading
0,02 hPa / 1 %
Barometric Pressure
P
abs
Measuring Range
300 - 1200 hPa
Accuracy
± 3 hPa
13.3.
Gas sampling and conditioning
Max suction range gas pump
350 hPa
gas flow
60 l/h
Double Stage Gas cooler
•
Temperature Peltier cooler (during grid
and battery operation)
4 °C
Batt operating hours with gas cooler (Li-
Ion Battery)
2h
Batt operating hours with gas cooler
(NiMH Battery)
30 min
Condensate removal from gas cooler
•
Humidity supervision and alarm
•
Internal gas flow measurement
•
Gas outlet (Vent port)
•
passiv
3 mm
active (req for long VENT lines or pres-
surized Vent)
Optional
