Pressure gauge for refrigeration technology
Suitable for refrigeration systems with or without glycerine filling |
| CONSTRUCTION | EN 837-1 |
| NOMINAL SIZES | 63, 80,100,160 mm |
| ACCURACY CLASS | 1.0%, 1.6%, 2.5% |
| SCALE RANGE | – DN80, DN100 -1..0..30 bar |
| PRESSURE LIMITS | 75% of full scale value short time 1.3x FS value for up to 100 bar |
| TEMPERATURES | ambient -20 ÷ 60 C medium 60 C on special request 150 C |
| CONNECTION | back mount or lower mount, brass thread according to inquiry |
| CASE | black powder coated steel or stainless steel |
| RING AND LENS | plastic or stainless steel with glass |
| MEASURING ELEMENT | bourdon tube C, Cu alloy or stainless stee |
| MOVEMENT | brass or stainless steel |
| DIAL | white aluminium, with temperature scale with different colours |
| POINTER | black powder coated aluminium |
| INGRESS PROTECTION | IP54 / IP 65 EN 60529 |
| MARKING | Ø100 G1/2 (0÷10) MRR Kl.1,6 |
| ADDITIONAL MARKING | -1 pressure gauge with restrictor /G filling with glycerine /PN with flange |
| FILLING | glycerine, for ambient temperature below 0C -silicone oil |