AFRISO RF EX Serie Betriebsanleitung Seite 52

4 Product description
4.1 Function
The product measures the applied pressure and displays it on the mechani-
cal display (dial).
Bourdon tube pressure gauge
The product may only be used to display the pressure of gaseous and liquid
media which are not highly viscous and which do not crystallize.
Bourdon tube pressure gauges with clamp chemical seal
The product with clamp chemical seal (Tri-Clamp, ISO 2852:
RF63Ch-D9xx/RF100E-D9xx with MD60 1
ble for highly viscous, perishable and hot media.
Capsule pressure gauge
The product may only be used to display the pressure of dry, gaseous media.
4.2 Approvals, conformities, certifications
The product complies with:
• Products with a range > 500 mbar comply with the Pressure Equipment
Directive (2014/68/EU).
• ATEX Equipment Directive (2014/34/EU)
- The marking of these products is:
- EX II 2 G Ex h IIC T6 ... T1 Gb or
- EX II 2 D Ex h IIIC T85°C ... T450°C Db
The Bourdon tube pressure gauge complies with:
• Pressure gauges (EN 837-1)
The capsule pressure gauge complies with:
• Pressure gauges (EN 837-3)
The Bourdon tube pressure gauge with clamp chemical seal also complies
with:
• 3-A Sanitary Standard 74-06 (US standard)
Product description
1 /MD60 2") is additionally suita-
/
2
RF ... EX / KP ... EX
EN
10