Product Handbook 2026 - Volume 1

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 EN 61010-1 UL 61010-1, 3rd Edition CAN/CSA-C22.2 No. 61010-1, 3rd Edition

Pollution degree

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

TI-P333-29 EMM Issue 5

Page 8 of 10

M850-W and M850-P Flow Computers

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