Endress+Hauser RIA 250 - Page 77

Accuracy Analogue
output
Accuracy 0.04% of end value (FSD)
Temperature drift: 0.05% / 10 k ambient temperature
TC cold junction
Accuracy: ±0.5°C;
Resolution: 0.1°C;
Application
conditions
Installation conditions
Instal. angle No limit
Ambient conditions
Ambient
temperature
-10°Cto+50°C
Storage temp. -30 °C to +70 °C
Climatic class To EN 60654-1 Class B2
Ingress
protection
Front: IP 65, NEMA 4
Terminals: IP 20
EMC immunity
RF protection To EN 55011 Group 1, Class A
Safety
Norm To EN 61010-1 protection class 1,
Over voltage category II,
Installation over current protection ≤ 10 A
Electrical
Safety
To EN 61010-1: Environment < 2000 m altitude
Interfenance safety
ESD To EN 61000-4-2, 6 kV/8 kV
Electromagnetic
fields
To EN 61000-4-3, 10 V/m
Burst (Supply) To EN 61000-4-4, 4 kV
Burst (Signal) To EN 61000-4-4, 4 kV
Surge
(AC supply)
To EN 61000-4-5, sym. 1 kV, unsym. 2 kV
Surge
(DC supply)
To EN 61000-4-5, sym. 0,5 kV, unsym. 1 kV
Surge (Signal) To EN 61000-4-5, unsym. 1 kV with ext. over voltage
protection
Cable high
frequency
To EN 61000-4-6, 10 V
Common
mode noise
rejection
80 dB at 60 V 50/60 Hz
Process display
75