Pressure Gauges - Bourdon Tube
Standard Gauges
The standard pressure gauge comes in 40, 50, 63, 100, 160 and 250mm dial sizes. All are available in direct mounting bottom entry, with back entry, surface and panel mounting available in many of the sizes.
- Ranges: 1bar vacuum to 1000bar
- Accuracy: Class 2.5 (2.5% fsd) on smaller diameter gauges
- Accuracy: Class 1 (1% fsd) on 100mm diameter gauges and above
- Manufactured to BS-EN 837-1
All gauges sizes 100mm and above can be fitted with various options including diaphragm seals, ancillary pointers, special dials and are manufactured to BS-EN 837-1.
Glycerine Filled Gauges
Used where there is vibration that would cause premature wear and damage to a dry gauge. Manufactured in a stainless steel case with either brass or 316 stainless steel internals. 100, 160 and 250mm dial sizes.
All are available in direct mounting, bottom or back entry, surface and flush panel mounting (clamp and 3 hole flange).
- Ranges: 1bar vacuum to 1000bar
- Accuracy: Class 1 (1% fsd)
- Manufactured to BS-EN 837-1
All gauges can be fitted with various options including diaphragm seals, ancillary pointers, electrical contacts, special dials and connections.
Stainless Steel Gauges
Stainless steel pressure gauges are manufactured in 100, 160 and 250mm dial sizes. All are available in direct mounting bottom or back entry, surface and flush panel mounting, (clamp and 3 hole flange).
- Ranges: 1bar vacuum to 1000bar
- Accuracy: Class 1 (1% fsd)
- Manufactured to BS-EN 837-1
- with 304 st,st case and bezel and heat treated 316 st,st body and tube
All gauges can be fitted with various options including diaphragm seals, ancillary pointers, electrical contacts, special dials and connections.
100 and 160mm gauges can also be manufactured with vibro damped movement, silicon or glycerine filled full safety pattern, and class 0.6 accuracy. Material certificates to BS-EN 10204 type 3.1B also available. Materials to NACE standard MR0175.
Standard Test Gauges
The standard test gauge can be manufactured in 100, 160 and 250mm dial sizes.
- Ranges: 1bar vacuum to 1000bar
- Accuracy: Class 0.6 (0.6% fsd) and class 0.25(0.25% fsd)
- Manufactured to BS-EN 837-1
Available in direct mounting, bottom or back entry, surface and flush panel mounting (clamp and 3 hole flange). Manufactured to BS-EN 837-1. Anti-parralax mirror scale and knife edge pointer are standard on class 0.25.
100 and 160mm gauges are also manufactured in full safety pattern and all stainless steel constructions in class 0.6.
Options include non-standard ranges and connections.
Differential Gauges
Used to measure a pressure drop (for example, across a filter) more accurately than the line pressure will allow. Manufactured in a stainless steel case with either brass or 316 stainless steel internals.
100 and 160mm dial sizes. Available in direct mounting bottom or back entry, surface and flush panel mounting (clamp and 3 hole front flange).
- Ranges: -1bar vacuum to 60bar
All gauges can be fitted with various options including oxygen service, diaphragm seals, damped movements, ancillary pointers, electrical contacts, silicon or glycerine filled made with special dials and connections.
Full Safety Pattern Gauges
Full safety pattern gauges are manufactured in 100 and 160mm dial sizes. All are available in direct mounting bottom or back entry, surface and flush panel mounting, (clamp and 3 hole flange).
- Ranges: 1bar vacuum to 1000bar
- Accuracy: Class 1 (1% fsd)
- Manufactured to BS-EN 837-1
Manufactured in a stainless steel case with either brass or 316 stainless steel internals supplied dry, fillable or filled. All gauges can be fitted with various options including oxygen service, diaphragm seals, damped movements, ancillary pointers, electrical contacts, silicon or glycerine filled made with special dials and connections.
