Flowmetering Flowmetering ancillaries 3
Technical data for the M850 series flow computers (continued)
Environmental conditions
Ambient temperature
0 .. +55 °C (32 .. 131 °F)
Relative humidity
5 .. 95% (non-condensing)
Altitude
≤ 2000 m (6 562 ft) above sea level
Storage temperature
-30 .. +70 °C
3 Panel version (when installed in an enclosure) 3 Wall version
Pollution degree
EN 61010-1 CAN/CSA-C22.2 No. 61010-1, 3rd Edition
Electrical safety
Immunity EN 61326-1 Table 2 Radiated and conducted emissions EN61326-1 Group 1 Class B
EMC
3.5 8
Installation location
Indoor use only
Dimensions/weights (approximate) in mm and kg M850 A B
C
D
E
Weight
M850-W-x (wall mounted)
257
217
134
30 *
-
1.70
M850-P-x (panel mounted)
206
110
72.3
-
9.5
0.60
* Approximate dimension as the cable glands are adjustable.
A
C
M850-W-x (wall mounted)
M850
B
M850
D
C
A
M850-P-x (panel mounted)
B
M850
M850
E
TI-P333-29 EMM Issue 6
Page 8 of 9
M850-W and M850-P Flow Computers
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