Deltabar FMD72 Operation without an operating menu
Endress+Hauser 21
8 Operation without an operating menu
8.1 Position of operating elements
8.1.1 Operating keys on the exterior of the device
With the T14 housing (aluminum or stainless steel), the operating keys are located either outside
of the housing, under the protection cap or inside on the electronic insert. In addition, devices
with an onsite display and a 4 to 20 mA HART electronic insert have operating keys on the onsite
display.
A0016499
The operating keys on the outside of the device make it unnecessary to open the housing. This
guarantees:
• Complete protection against environmental influences such as moisture and contamination.
• Simple operation without any tools.
• No wear.
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