Suitable for measurment in hard working conditions glycerine filling.
| CONSTRUCTION: | EN 837-3 |
| NOMINAL SIZES: | 63,80,100,160 mm |
| ACCURACY CLASS: | 1.6%, 2.5% |
| SCALE RANGE: | DN100, DN160 -1..0..250 |
| PRESSURE LIMITS: | 75% of full scale value short time 1.3x FS value for up to 100 bar 1.15x FS value for above 100 bar |
| TEMPERATURES | ambient -20 ÷ 60 C medium 60C, on special request 150C |
| CONNECTION | lower mount, brass thread according to inquiry |
| CASE | steel with black plastification (black powder coated steel) |
| RING AND LENS | plastic or black plastificated steel with glass, or stainless steel with glass |
| MEASURING ELEMENT | bourdon tube C or Helical type, Cu alloy |
| MOVEMENT | brass |
| DIAL | white aluminium, dial marking black |
| POINTER | black powder coated aluminium |
| INGRESS PROTECTION | IP 32 / IP 65 EN 60529 |
| MARKING | Ø100 R1/2 (0÷40) MRČ (M÷HK) N-3m Kl.1,6 |
| ADDITIONAL MARKING | /N case and ring stainless steel /L with cast housing /G filling with glycerine |
| FILLING | glycerine, for ambient temperature below 0C silicone oil |
| DIAPHRAGM | elastic membrane between galvanized steel flange |
