Bourdon tube pressure gauges with copper capillary tube
Bourdon tube pressure gauges with copper capillary tube
Model
GPM02
● Ideal for boilers and burners, especially for wall-mounted boilers
● Design per 837-1
● Reliable and cost-effective
● Different customized versions available
Application
For gaseous and liquid media which are not highly viscous, do not crystallize and do not attack copper alloys.
！For measuring gas or vapour, these gauges must be used in accordance with the table “ Selection Criteria as pre EN 837-2”.
Specifications
Design | EN837-1 |
Nominal size in mm | 26, 28, 37, 40, 42 |
Accuracy Class (according to EN837-1) | Cl 4.0 |
Measuring ranges | 0 … 4bar to 0 … 6bar |
| Application area | Steady: 3/4 X full scale value Dynamic load: 2/3 X full scale value Short term: Fully scale value |
Operating temperature range | Ambient: -20 …. +60℃ Medium: +60℃ maximum |
Temperature performance | When the temperature of the measuring system deviates from the reference temperature (+20℃): max.±0.4%/10k of the span |
| Degree of protection | IP32 (EN 60529) |
| Process connection | Back, with copper capillary Brass disk G1/4 |
Pressure element | Copper alloy “C” type tube |
Movement | Copper alloy |
| Dial | Plastic (ABS), white, Dial marking black and red |
| Pointer | Plastic, black |
| Case | Black ABS, white |
| Window | Clip-in plastic |
Capillary length | Cu capillary with PVC coating L= 500 …2000mm |
Options
■ Other special versions
