©
National Instruments
13
NI 9866 Operating Instructions
Canada (C-UL) ................................. Class I, Division 2,
Groups A, B, C, D, T4;
Class I, Zone 2,
Ex nA IIC T4
Europe (DEMKO)............................. Ex nA IIC T4
Environmental
Refer to the installation instructions for the chassis you are using
for more information about meeting these specifications.
Operating temperature ...................... –40 to 70 °C
Storage temperature .......................... –40 to 85 °C
Ingress protection.............................. IP 40
Operating humidity........................... 10 to 90% RH,
noncondensing
Storage humidity............................... 5 to 95% RH, noncondensing
Pollution Degree (IEC 60664) .......... 2
Maximum altitude............................. 2,000 m
Indoor use only.
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