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Baumer Product |
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Since the innovation of the Bourdon tube in 1849 by Eugene Bourdon, the emphasis on production innovation through a large investment in France and in Venezuela has allowed Bourdon-Haenni to meet the needs of an ever-lasting market. As a leading producer of process instruments in automation industry, Bourdon provide customers with high-qualified products and prompt professional solutions. Our products are widely applied to petrochemical industry,power stations, food and beverage industry.
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Mechanical Pressure Gauge
- Bourdon tube, capsule or diaphragm element
- Corrosive environment
- Wide range of pressures from a few mbar to 1600 bar
- Many types of mounting and process connection
- Many options: material of windows, filling liquid, overpressure protection device, pointers
- Chemical, Petrochemical, Energy or Gas industries
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Safety Pattern Gauge Specifications |
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Model |
MEX5 |
MEX8 |
MCX5, MCX7 |
DN |
100 mm |
160 mm |
100 and 150 mm |
Pressure range |
-1...0 to 0...1600 bar
-30“Hg to 0...20,000 psi |
-1...0 to 0...1600 bar
-30“Hg to 0...20,000 psi |
-25...0 to 0...600 mbar |
Accuracy class |
1.0 |
1.0 |
1.6 and 2.5 |
Case material |
Stainless steel |
Stainless steel |
Stainless steel |
Protection class |
IP 65 |
IP 65 |
IP 65 |
Sensing element material |
Stainless steel, option: Monel |
Stainless steel |
Stainless steel |
Process connection |
G½, ½NPT, M20 x 1.5 |
G½, ½NPT, M20 x 1,5 |
G½, ½NPT |
Type of mounting |
Bottom or back connection, panel mounting flange, clamp |
Bottom or back connection,
panel mounting flange, clamp |
Bottom or back connection,
panel mounting flange, clamp |
Approval and standards |
EN 837-1, Lloyd‘s Register,
ATEX 94/9/CE (option) |
EN 837-1, Lloyd‘s Register,
ATEX 94/9/CE (option) |
EN 837-1, ATEX 94/9/CE (option) |
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Differential pressure gauges
These pressure gauges indicate directly the difference of pressure between two pressure connections,
"High Pressure" and "Low Pressure".
Typical uses:
- Level measurement
- Flow measurement
- Filters control
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Differential Pressure Gauge Specifications |
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Model |
MCD7 |
MX7, MZ7 |
MJ5, MJ7 |
DN |
150 mm |
150 mm |
100 and 150 mm |
Pressure range |
-1...0 to 0...1000 bar
-30“Hg to 0...15,000 psi |
-1...0 to 0...1600 bar
-30“Hg to 0...20,000 psi |
0...75 mbar to 0...35 bar |
Static Pressure |
Max. 250 mbar (4 psi) |
Max. 100 bar (1450 psi) |
Max. 400 bar (5800 psi) |
Accuracy class |
2.0 |
1.0 |
1.0 |
Case material |
Stainless steel |
Stainless steel |
Stainless steel |
Protection class |
IP 66 |
IP 65 |
IP 65 |
Sensing element material |
Stainless steel capsule |
Two Stainless steel bellows |
Stainless steel, option: Monel |
Process connection |
G½, ½NPT |
G½, ½NPT |
Female ½NPT |
Type of mounting |
Bottom connections, panel mounting (back flange) |
Bottom or back connections, panel
mounting flange, pipe fitting |
Wall mounting, pipe fitting |
Approval and standards |
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ATEX 94/9/CE (Option) |
ATEX 94/9/CE (Option) |
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Pressure gauges with electrical contacts
- All Stainless steel
- Local indication of the pressure
- Regulation or alarm actuation
- Intrinsically safe or explosion-proof version (conforms to ATEX)
- Chemical, Petrochemical, Energy or Gas industries
Many others series of pressure gauges with electrical contacts are also available. |
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Electrical Contact Gauge Specifications |
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Model |
MS5, MR5 |
MG5 |
M17, M27, M37 |
DN |
100 mm |
100 mm |
150 and 160 mm |
Pressure range |
-1...0 to 0...1600 bar
-30“Hg to 0...20.000 psi |
-1...0 to 0...1600 bar
-30“Hg to 0...20.000 psi |
-1...0 to 0...1600 bar
-30“Hg to 0...20.000 psi |
Accuracy class |
2.0 |
2.5 |
2.5 |
Set Points |
1 or 2 |
1 or 2 |
1 or 2 |
Current Rating |
Dry contact / 0.4W-0.4VA min.
30W-50 VA max |
Inductive contact |
Dry contact / 0.4 W-0.4 VA min.
30W-50VA max. or inductive contact |
Case material |
Stainless steel |
Stainless steel |
Stainless steel |
Sensing element material |
Stainless steel |
Stainless steel |
Stainless steel |
Process connection |
G½, ½NPT |
G½, ½NPT |
G½, ½NPT |
Type of mounting |
Bottom or back connection,
panel mounting flange |
Bottom or back connection,
panel mounting flange |
Bottom or back connection,
panel mounting flange |
Protection Class / Approval |
EN 837-1, Lloyd‘s Register,
ATEX 94/9/CE (option) |
ANSI B40.1 |
EN 837-1,
ATEX 94/9/CE (option) |
Others |
IP 65, CE |
IP 65, CE, ATEX Ex ia |
IP 65, CE, ATEX Ex ia |
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Mechanical Pressure Switches
- From vacuum to 600 bar
- All industrial environments
- Power generation safety equipments
- Intrinsically safe or explosion-proof version (conforms to ATEX)
- Nuclear versions
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Mechanical Pressure Switch Specifications |
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Model |
RP2 series |
RP series |
RD series |
Pressure range |
1...100 bar |
-50...0 mbar to 60...600 bar |
-2.5...2.5 mbar to 2.5...30 bar |
Overpressure / Static Pressure |
Max. 200 bar |
Max. 800 bar |
0.15...220 bar |
Reproducibility |
±1% F.S. |
±1% F.S. |
±1% F.S. |
Current rating |
10 mA...10 A,
250 VAC max. / 220 VDC max. |
5 mA...10 A,
250 VAC max. / 220 VDC max |
5 mA...10 A,
250 VAC max. / 220 VDC max |
Set points |
1 |
1 or 2 |
1 or 2 |
Protection class |
IP 65 |
IP 65 |
IP 65 |
Measuring element |
1.4404 (316L) Stainless steel |
According to range and model:
steel, Viton®, st. steel, EPDM |
According to range and model: steel,
Viton®, st. steel, EPDM |
Process connection |
¼NPT, G½, ½NPT |
G¼, ¼NPT, G½, ½NPT |
G¼, ¼NPT, G½, ½NPT |
Housing / body material |
Polyamide PA6 / Aluminium alloy |
Aluminium alloy |
Aluminium alloy |
Approval and standards |
ATEX, Ex ia (RP2Y), Ex d (RP2E) |
ATEX, Ex ia (RPPY), Ex d (RPPE) |
ATEX, Ex ia (RDY), Ex d (RDE) |
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Thermometer
Direct reading or remote measurement
Why mechanical instruments in an electrified world? They offer the utmost safety during power-drop,
extreme ruggednes compatibility and ability to work in harsh environmental conditions.
- Flexible system with fx stem or capillary tube.
- Wide range of diameters.
- All stainless steel design.
- Suitable for high temperature up to 800°C.
- Electrical contacts available.
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Specifications |
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Housing |
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63, 80, 100, 160, 250 mm dia. |
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63, 80, 100, 160, 250 mm dia. |
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63, 80, 100, 160, 250 mm dia. |
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Case and sleeve material |
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Stainless steel AISI 304 (1.4301)
or AISI 316L (1.4404) |
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Stainless steel AISI 304 (1.4301)
or AISI 316L (1.4404) |
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Stainless steel AISI 304 (1.4301) |
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Sensing element |
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Plunger |
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Capillary tube + plunger |
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Bi-metal |
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Temperature range |
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-200...+800°C |
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-200...+800°C |
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-70...+600°C |
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Accuracy |
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Class 1 (Option 0.5 and 0.6) |
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Class 1 (Option 0.5 and 0.6) |
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Class 1 (≤ 250°C)
Class 2 (> 250°C) |
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Protection |
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IP65 |
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IP65 |
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TBI: IP67 / TBHI: IP68 |
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Option |
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- Electrical contacts (TSSE):
100 and 160 mm case |
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- Electrical contacts (TSFE):
100 and 160 mm case |
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- St. steel housing 1.4404 (316L)
- "Every-angle" housing
- Safety glass |
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Transmitter
- For a wide range of applications hydraulic or pneumatic
- Wide variety of electrical and hydraulic connections
- All stainless steel
- Welded construction-reinforced product
- Highly resistant to severe process conditions
- 4...20 mA or HART® output.
- Designed for OEM.
Easy confguration and service. |
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DIN-Rail Mounted Transmitter Specifications |
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Model |
E91x |
ED 701 |
FlexBar HRT |
Pressure Range |
-1...0 bar to 25 mbar...600 bar |
100 mbar...40 bar |
-0.1...0.4 to -1...400 bar |
Overpressure |
Max. 800 bar |
Max. 120 bar |
400% of M.R., max. 600 bar |
Accuracy |
±1.5% F.S.
< 60 mbar = 600 bar ±2% F.S. |
±0.1%, ±0.2%, ±0.4% F.S. |
±0.2% F.S. |
Output signal |
0...20 mA, 4...20 mA, 0...10 V, 1...5 V |
4...20 mA, 0...10 V, 1...5 V |
4...20 mA, HART® protocol |
Process Connection |
G¼, G½, ¼NPT, ½NPT, M20x1.5 |
G¼, G¼ DIN 3852E, G½, ¼NPT, ½NPT |
G½ fush diaphragm, male nipple ½-14 NPT |
Electrical Connection |
DIN 43650, pig tail cable outlet, M12 plug, HE302 plug, ... |
DIN 43650, pig tail cable outlet, M12 plug, feld housing, ... |
Cable, gland M16, M12 plug |
Technology |
Ceramic thick film |
Piezo-resistive silicon |
Piezo-resistive silicon |
Protection Class / Approval |
IP 65, IP 67, BV Marine Lloyd‘s Register |
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IP 65, IP 67, Demko Ex ia, ATEX 3A option |
Other |
Intrinsically safe version
(Ex ia) conforms to ATEX Directive (Y91x) |
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Confgurable with FlexProgrammer and HART® confgurator. FlexView LC-display optional |
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