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Our market-approach strategy aims to take into account all the requirements – technology, quality, approval, certification – of each market sector or each specific market, so that we can propose the products best suited to our customers’ needs.
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SOLUTIONS FOR EVERY APPLICATION
◗ Chemical industry, Petrochemicals, Steel production, ...
◗ Pharmaceuticals, Agro-foodstuffs, Biotechnology ... activity sectors for which we have a range of specific products for cyclic processes.
◗ Power production, generators, rotating machines, test benches, applications where our products are commonly implemented for particular functions.
◗ We also propose solutions designed for hydraulic, pneumatic or robotic control and servo-control
functions using large series of pressure and temperature sensors and transmitters.
◗ Our recent developments respond to the needs of emerging technologies such as very-high-purity gas
flow for the semi-conductor industry.
Whatever the problem, our Research and Development Division can design a product complying with customer
specifications. Major contractors have placed orders with us in fields as varied as electro-nuclear, petroleum
extraction, land and air transport.
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OUR PRODUCTRANGE
◗ Pressure sensors and transmitters
◗ Pressure gauges
◗ Chemical seals and accessories
◗ Pressure and temperature switches
◗ Thermometers
◗ Temperature sensors and transmitters
◗ Test and calibration
◗ Level conductivity and turbidity sensors, DIN-rail modules
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Fixed measurement scales
Measurement of negative and compound pressure: -1 … 0 bar (-30"Hg … 0 psi) to -1 … +400 bar (-30"Hg … +5800 psi)
Pressure measurement (relative or absolute): 0 … +4 mbar (0 … +2"WC) to 0 … +6000 bar (0 … +87000 psi)
Differential pressure: +3.75 mbar … +20 bar (1.5"WC … +300 psi)
Technologies : Transbar® thick ceramic film, capacitive ceramic, thin film, bonded gauges, piezoresistive and capacitive silicium
Accuracy: better than 0.1% to 1%
Excellent long-term stability
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Adjustable measurement scales
Fixed and adjustable measurement scales (ratio 1:25)
Output electrical signals: 0-10V, 0-5V, 1-5V, 0-20 and 4-20 mA
HART® communication protocol
"EEX ia" and "EEX d" versions comply with ATEX , CSA, CSA
US and FM directives.
Hygienic applications: 3A certification, compliant with
directives FDA, EHEDG, EN1672-2
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Pressure gauges
Negative and compound pressure measurement: -1 … 0 bar (-30"Hg … 0 psi) to -1 … +24 bar (-30"Hg … +350 psi)
Measurement of relative pressure: 0 … +16 mbar (0 … +6"WC) to 0 … +4000 bar (0 … +58000 psi)
Differential pressure: 0 … +10 mbar (0 … +4"WC) à 0 … +35 bar (0 … +500 psi) with maximum static pressure
from +400 bar (+5800 psi)
Diameters: from 40 to 160 mm
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Accuracy class: 1 - 1,6 - 2 (as per standard EN837)
and ±0,5%, grade 2A (as per standard ANSI B40.1)
Sensing element and process connection: bronze,
brass, stainless steel, monel, hastelloy, ...
Anti-vibration system for some models
Hygienic applications: 3A certification, compliant with
directives FDA, EHEDG, EN1672-2
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Pressure witches
PRESSURE SWITCHES - Electro-mechanical range
Measurement of negative and compound pressure: -1 … 0 bar (-30"Hg … 0 psi) to -1 … +3,5 bar (-30"Hg … +50 psi)
Measurement of relative pressure: 0 … +600 bar (0 … +8700 psi)
Differential pressure: +2 … +2000 mbar (+30 … +30000 psi) to +0,05 … +120 bar (+725 … +1750 psi)
Very high resistance to overpressure
Repeatability: ±2% of the measurement range.
PRESSURE SWITCHES - Digital range
Measurement of negative pressure: -1 … 0 bar (-30"Hg … 0 psi)
Measurement of relative pressure: 0 … +400 bar (0 … +5800 psi)
Measurement of absolute pressure: 0 … +60 bar (0 … +900 psi)
Excellent accuracy: ±0,5% of the measurement range.
Excellent repeatability: ±0,2% of the measurement range.
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Temperature switches
TEMPERATURE SWITCHES
Measurement range:
-46°C to +350°C (-51°F to +662°F)
Very high resistance to accidentally raised temperature
Transmission capillary up to 20 meters long
Repeatability: ±1% or ±2% of the measurement range.
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Chemical seals
Accessories
CHEMICAL SEALS
Very wide choice of materials and coatings: stainless steel, monel, hastelloy, tantalum, titanium, ...
Mounting with pressure gauges, pressure transmitters and pressure switches.
Measuring ranges: -1 … 0 bar (-30"Hg … 0 psi) to 0 … +1000 bar (0 … +14500 psi)
Fluid temperature:
-60°C to +200°C (-76°F … +392°F)
Ambient temperature:
-40°C to +90°C (-40°F … +194°F)
Mounting on ISO or ANSI flanges – flush diaphragm
Accessories
pressure regulators,
round securing flanges and flanges for temperature sensors,
dome cocks and needle valves,
2-, 3- or 5- way manifolds,
dampening connections, siphons, capillaries, nuts and
nozzles,
thermowells : welded, bored or flanged for temperature
instruments.
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Thermometers
BIMETALLIC THERMOMETERS
Temperature range: -70°C to +600°C (-94°F to +1112°F)
Accuracy class: 1 - 1,6 - 2
IP rating: IP50 to IP67
Diameters: 40, 63, 100, 120, 130 and 160 mm
Stainless steel, brass or polypropylene cases
Stainless steel or brass stems
Types of mounting: direct, direct radial, direct concentric at rear, on wall panel and tilting panel
Stem diameters: from 4 to 8 mm
Stem lengths: from 35 to 1000 mm
GAS EXPANSION THERMOMETERS
Temperature range: -200°C to +600°C (-328°F to +1112°F)
Accuracy class: 1 - 1,6
Diameters: 63, 100, 120, 130 and 160 mm
Stainless steel or polypropylene cases
With rigid stem or capillary tube (max. length 20 meters)
Types of mounting: direct radial, direct concentric at
rear, on panel, wall fitting
Sealed versions that can be filled with damping liquid
Versions with electrical contacts
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Temperature sensors
and transmitters
CombiTemp:
Measurement ranges: -200°C to +1820°C (-328°F to +3308°F)
Thermo-resistor accuracy: up to ±0,01%
Thermocouple accuracy: up to ±0,5%
Sensing elements: DIN A or 1/3, 1/2, 1/6 DIN B as per standard IEC 751
Class 1, 2 or 3 thermocouples as per standard IEC 584
BattTemp:
Electrical connection: 2, 3 or 4 wire (Pt100)
Wide choice of connection heads and DIN-rail
modules
Transmitters (temperature and universal):
4-20 mA output, HART® or PROFIBUS-PA®
communication protocol
"EEx ia" and "EEx d" (comply with ATEX directives)
versions available
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Test and
calibration
The Bourdon-Haenni Group has two accredited laboratories:
◗ in France, a COFRAC -accredited pressure
calibration laboratory (N° 2-1523),
Pressure
◗ MTH - MAC:
high precision pressure gauges. Class 0,2 and 0,1.
◗ MV series:
test gauge. Class 0,5 and 0,25.
◗ DRF - DKF:
test gauges. Class 0,6.
◗ PM:
pneumatic and hydraulic pressure generating pumps,
from -0,8 to +1000 bar (-24"Hg to +14500 psi).
◗ CP - CPE series:
air, oil or water pressure generators from -0,9 to +4000 bar
(-27"Hg to +58000 psi).
◗ BL1 - BL2 series:
air and oil dead weight testers from -0,9 to +4000 bar
(-27"Hg to +58000 psi). Accuracy class : 0,03 to 0,01.
◗ Barflex®4, ManocalP, PC6-Pro:
portable pressure calibrators from -1 to +1000 bar
(-30"Hg to +14500 psi). Accuracy: 0,25% to 0,025% of the
measurement range.
Temperature
◗ Quartz, Joker+, Pyros, Pulsar, Solar: temperature
calibrators from -45°C to +1100°C (-49°F to +2012°F).
◗ FLUID200: portable temperature bath.
Ambient temperature to +200°C (+392°F).
◗ BK40 - TB300: laboratory temperature baths from -40°C
to +300°C (-40°F to +572°F).
◗ Tempcal01: high precision thermometer for Pt100 from
-200°C to +850°C (-328°F to +1562°F).
◗ Test and calibration modules and benches:
to customer specifications
in Switzerland, a calibration laboratory
with SCS accreditation for pressure, temperature and relative humidity (N° SCS 034).
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Other
products
LEVEL CONDUCTIVITY AND TURBIDITY SENSORS
This group of products offers innovative improvements to traditional sensors already on the market to achieve
unequalled levels of accuracy and dependability with a hygienic design.
◗ Turbidity measurement is made with dual sensor
in-line sections that employ direct and refl ected
signal principles to ensure optimum measurement
even through coloured liquids.
◗ Level measurement and switch sensors are
available using conductivity, potentiometric and
electro-magnetic time of fl ight principles combined
with ratiometric circuitry. Valuable benefi ts
depending on the model include minimum intrusion
for small pipes, immunity to specifi c gravity,
vessel top pressure, condensation, foam, temperature
and product adhesion.
◗ Conductivity measurement again employs a
ratiometric version of the standard transformer
principle to ensure high accuracy making it ideal
for accurate media or phase separation measurements.
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DIN-RAIL MODULES
◗ model FlexConv U/l/f - U/l: an analogue signal or
pulse converter with galvanically separated input and
output.
Fitted with 2 relays and PC-configurable.
◗ l/l or l/U analogue signal converter with current loop
power supply.
◗ 4-20 mA input amplifier, relay or opto-relay output with
galvanic isolation.
◗ 4-20 mA loop isolators: IsoLoop or LoopIsolator.
◗ stabilised power supplies:
- 24 VDC/85 mA for HART® loop,
- 24 VDC/22 mA for pressure or temperature transmitters.
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