8 technical data, 1 general system data, Technical data -1 – YSI IQ SensorNet 2020 XT Terminal User Manual
Page 175: General system data -1, To chapter 8 t, Echnical, Data, Only operat, Nts (see chapter 8 t, In chapter 8 t

System 2020 XT USB
Technical data
8 - 1
ba76019e01
12/2012
8
Technical data
8.1
General system data
Test marks
Ambient conditions
Electrical data
cETLus, CE
Temperature
Operation
- 20 °C ... + 55 °C (- 4 ... 131 °F)
Storage
- 25 °C ... + 65 °C (- 13 ... 149 °F)
Relative humidity
Yearly average
≤ 90 %
Dew formation
Possible
Site altitude
Max. 2000 m above sea level
Nominal voltage of the
power supply
See operating manual of the MIQ power
supply modules used
Protective class
II
Overvoltage
category
II
Maximum power
consumption
Depending on the number of MIQ power
supply modules
Number of MIQ power
supply modules in an
IQ S
ENSOR
N
ET
system
Up to 6, depending on the total power
requirement of the system (see section
3.3 S
Voltage
monitoring
– Optically via 2 LEDs on each
MIQ module
– Additional monitoring of all components
by the controller software