Huba Differential pressure transmitter
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Differential pressure transmitter 401
Differential pressure transmitter 402
Differential pressure transmitter 403
Differential pressure transmitter 652
Differential pressure transmitter 663
Differential pressure transmitter 692
Differential pressure transmitter 694
Differential pressure transmitter 698
Differential pressure transmitter 699
The type 401 pressure transmitter, with its unique proven ceramic lever technology, has adjusted, temperature-compensated sensor signals, available as a voltage output. The (VDC) voltage output is an amplified, linear signal suitable for direct processing in electronic control systems.
Special development for optimize of
combustion mixture in gas boilers With the special diaphragm geometry
inherently stable due to homogeneous
manufacture with the 2 component
injection moulding process
(plastic silicone) Ideal dimensioning for high sensitivity
and with long term stability Excellent repeatability even in the
lower pressure range (< 20 Pascal)
Technical overview
Pressure range
Relative and differential 0 ... 3 8 mbar
Operating conditions
Medium Air and neutral gases
Medium / ambient 0 ... +70 ¨¤
Temperature
Storage -40 ... +70 ¨¤
25 mbar
Tolerable overload on one side
100 mbar short period at room temperature
Rupture pressure &n
The type 401 pressure transmitter, with its unique proven ceramic lever technology, has adjusted, temperature-compensated sensor signals, available as a voltage output. The (VDC) voltage output is an amplified, linear signal suitable for direct processing in electronic control systems.
Special development for optimize of
combustion mixture in gas boilers With the special diaphragm geometry
inherently stable due to homogeneous
manufacture with the 2 component
injection moulding process
(plastic silicone) Ideal dimensioning for high sensitivity
and with long term stability Excellent repeatability even in the
lower pressure range (< 20 Pascal)
Technical overview
Pressure range
Relative and differential 0 ... 3 8 mbar
Operating conditions
Medium Air and neutral gases
Medium / ambient 0 ... +70 ¨¤
Temperature
Storage -40 ... +70 ¨¤
25 mbar
Tolerable overload on one side
100 mbar short period at room temperature
Rupture pressure &n
The differential pressure transmitter of type 402 with their proven ceramic fulcrum lever technology have adjusted, temperature-compensated sensor signals that are available with voltage outputs.
They are ideally suited for registering fine air flow in air conditioning technology and for measuring fine pressures in the environmental / medical technology sectors.
Attractive price / performance ratio Excellent synergy of diaphragm
technology and ceramic elements Special adapter for top-hat rail mounting Direct pcb mounting with simple
snap-on system
Technical Overview
Pressure range
Relative and differential 0 ... 3 50 mbar
Operating conditions
Medium Air and neutral gases
Medium / ambient 0 ... +70 ¨¤
Temperature
Storage -30 ... +70 ¨¤
Tolerable overload 100 mbar
at room temperature 200 mbar
Rupture pressure
at 70 ¨¤C 150 mba
Materials in contact with the medium
Case construction Polycarbonate (PC) / Polyamide (PA)
Diaphragm Silicone
Senso
The differential pressure transmitter, with its unique proven ceramic lever technology, has adjusted, temperature-compensated sensor signals, available as a voltage output. The (VDC) voltage output is an amplified, linear signal suitable for direct processing in electronic control systems.
Special development for optimize of
combustion mixture in gas boilers With the special diaphragm geometry
inherently stable due to homogeneous
manufacture with the with the
2 component injection moulding process
(plastic silicone) Ideal dimensioning for high sensitivity
and with long term stability Excellent repeatability even in the lower
pressure range (< 20 Pascal)
Technical overview
Pressure range
Relative and differential 0 ... 3 8 mbar
Operating conditions
Medium Air, neutral and burnable gases
Medium / ambient 0 ... +70 ¨¤
Temperature
Storage -40 ... +70 ¨¤
25 mbar
Tolerable overload on one side
100 mbar short period at room temperatu
Rupture pres
Type 652 pressure transmitters are ideally suited to the continuous monitoring of liquid and gas flow (or level) in heating, ventilation and process technology. Their especially rugged construction allows a
single port over-pressure of up to 20 bar, depending upon pressure range.
High overpressure safety margin 10/20
bar on P1 3 standardised output signals for direct
Processing in control / monitoring systems Functionally simple, rugged mechanics
with high operating reliability Also for slightly aggressive liquids and
gases Attractive price / performance ratio
Technical overview
Pressure range
Relative and differential 0 ... 50 1000 mbar
Operating conditions
Medium Liquids and neutral gases
NBR-based 0 ... +80 ¨¤
FPM -10 ... +80 ¨¤
EPDM -10 ... +80 ¨¤
Temperature
Q (Silicone) -40 ... +80 ¨¤
Storage -40 ... +80 ¨¤
< 200 mbar 10 bar
Tolerable overload (P1 > P2)
> 500 mbar 20 bar
Rupture pressur
The pressure transmitter of product type 663 have calibrated and temperature compensated sensor signals which are available as voltage output. The amplified linear voltage output signal, can be connected directly into an electronic control system. The transmitter can be mounted directly due a pcb board or with a 2.5 mm plug connection.
Very low temperature influences due to individually adjusted temperature ranges of -20 to +70 !a The compensated adjusted and amplified sensor signals make this transmitter easy to work with Integrated EMC protection
Technical overview
Pressure range
-5 ... 5 mbar
Relative and differential
0 ... 5 2000 mbar
Absolute 0 ... 500 2000 mbar
Barometric sensor 800 ... 1200 mbar
Operating conditions
Medium Air and neutral gases
5 ... 50 mbar 10x fs
Tolerable overload on one side
100 ... 2000 mbar 3x fs
5 ... 50 mbar 15x fs
Rupture pressure
10
The pressure transmitter of type 692 with proven, unique ceramic technology, features adjusted and amplified sensor signals which are available as standardised voltage or current outputs. Various application-specific pressure and electrical connections and housing materials suitable for different media can be provided.
Very low temperature sensitivity High resistance to extreme temperatures No mechanical creepage Modular system and choice of materials to suit individual applications
Technical overview
Pressure range
Relative and differential 0 ... 0.1 25 bar
Operating conditions
Medium Liquids and neutral gases
Medium / ambient -15 ... +85 ¨¤
Temperature
Storage -40 ... +85 ¨¤
Tolerable overload on one side See order code selection table
< 6 bar 25 bar
System pressure
> 10 bar 50 bar
Rupture pressure 1.5x fs
Materials
Case Stainless steel 1.4305 / AISI 303
Stainless steel 1.4305 / AISI 303,
Pressure conn
The pressure transmitter of the Type 694 incorporate a proved ceramic fulcrum lever technology. They deliver adjusted temperature-compensated sensor signals, available as standard voltage or current outputs. They are ideal for registering low air flow in air conditioning systems and for the measurement of fine pressures in environmental, laboratory and cleanroom applications (air and non-corrosive gases).
Compact construction Fast, easy mounting. Housing
incorporates integral bracket for wall or
ceiling mounting. Snap-on cover with a
single screw Available with or without LCD display Available with or without square root
extraction Available zero point and full scale
adjustable Attractive price / performance ratio
Technical overview
Pressure range
Relative and differential -0.5 ... 0.5 mbar / 0 ... 1 50 mbar
Operating conditions
Medium Air and neutral gases
Medium / ambient 0 ... +70 ¨¤
Storage -10 ... +70 ¨¤
Temperature
No condensation
< 3 mbar P1 =
The pressure modules type 698 are suitable for monitoring pressure and flow in air conditioning systems and in the laboratory sector.
The module is optionally available with a 3 digit LED display, two limit value switches (potential-free) as well as a square root extraction.
Rugged measured value detector,
owing to outstanding synergy obtained
by combining diaphragm technology
with a cermaic element High overpressure safety margin, even in
the lowest pressure range Easy to install and commission No maintenance required
Technical overview
Pressure range
-1 ... 0 bar
Relative
0 ... 10 bar
-5 ... 5 mbar
Differential
0 ... 500 mbar
Operating conditions
Medium Air and neutral gases
Medium 0 ... +70 ¨¤
Temperature Ambient -10 ... +70 ¨¤
Storage -40 ... +70 ¨¤
Differential pressure 0 ... 50 mbar 100 mbar
Tolerable overload on one side
1)
Relative pressure 0.1 ... 10
These pressure transmitters type 699 are available in switchable pressure ranges and with digital device or Modbus. The full-version includes customer specific adjustment possibilities. Especially developed sensors for each pressure range allow a physically correct and long term stable measurement.
The large variety offers a manifold use in the air-conditioning technique as well as for fine measurement in industry or medical applications.
Fast, easy mounting. Housing incorporates
integral bracket for wall or ceiling mounting Available with or without LCD display Adjustable measurement range Switchable output signals Switchable response curve
(linear or root-extracted) Resettable Zero Point (Reset button) Full scale adjustable Attractive price / performance ratio Application at over and low pressure range
possible
Technical overview
Pressure range
Relative and differential -1 ... 1 mbar / 0 ... 0.3 50 mbar
Operating conditions
Medium Air and neutral gases
Medium / ambient 0 ... +70 ¨¤
Storage
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