WIKA MH-4, Руководство по эксплуатации, Страница: 10 / 92

10 WIKA operating instructions pressure sensor, model MH-4
14170805.01 06/2020 EN/DE/FR/ES
EN
4. Transport, packaging ... / 5. Commissioning, operation
Avoid exposure to the following factors:
■
Direct sunlight or proximity to hot objects
■
Mechanical vibration, mechanical shock (putting it down hard)
■
Soot, vapour, dust and corrosive gases
Store the pressure sensor in its original packaging in a location that fulfils the conditions
listed above. If the original packaging is not available, pack and store the instrument as
described below:
1. Wrap the instrument in a plastic film.
2. Place the instrument, along with shock-absorbent material, in the packaging.
5. Commissioning, operation
5.1 Mounting the instrument
Requirements for mounting point
The mounting point must meet the following conditions:
■
Sufficient space for a safe electrical installation.
■
Permissible ambient and medium temperatures remain within the performance limits.
Consider possible restrictions on the ambient temperature range caused by mating
connector used.
→ For performance limits see chapter 9 “Specifications”
Strain relief
The cable of the cable outlet or the cable of the mating connector must be fixed via a
suitable strain relief.
Sealing variants
Parallel threads
Seal the sealing face

with
flat gasket, lens-type sealing
ring or WIKA profile sealing.
per EN 837
per ISO 1179-2
per ISO 9974-2


Tapered threads
Wrap threads with sealing
material (e.g. PTFE tape).
NPT, R and PT