MMD5D31B77 pressure gauges by Haenni

MMD5D31B77

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The Haenni MMD5D31B77 is an MMD5 pressure gauge with a nominal size of NG100, designed for a pressure range of -1 to 5 bar. Built with a durable stainless steel case and a glass viewing panel, this instrument offers an accuracy class of 1.0 in accordance with EN 837-1. It features a bottom-mounted G1/2 pressure connection made of brass and a measuring organ constructed from bronze. For stable readings in demanding environments, the unit is filled with an 86% glycerine damping fluid. The pressure gauge achieves an ingress protection rating of IP65, making it well-suited for industrial applications requiring reliable pressure measurement under harsh operating conditions.

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Characteristics

Manufacturer Haenni
Part number MMD5D31B77
Inner Code 4591814

Technical specification

Product type MMD5 pressure gauge NG100
Nominal size NG100
Pressure range -1.. 5 bar
Accuracy class 1.0
Connection G1/2 bottom
Case material Stainless steel
Connection material Brass
Measuring organ material Bronze
Filling Glycerine 86%
Viewing panel Glass
Degree of protection IP65
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