Contact pressure gauges

Bourdon tube pressure gauge with one or two fixed switch contacts

Model PGS21

Stainless steel case, NS 40, 50 and 63

High switching reliability and long service life
Design per EN 837-1
Switch contacts fixed to customer requirements
Increased ingress protection IP 65
Pressure gauge for indicating and monitoring the pressure in tanks and for signalling leaks
General industrial applications
Machine building

Bourdon tube pressure gauge with switch contacts

Models PGS21.100, PGS21.160 Stainless steel case, NS 100 and 160 High reliability and long service life Up to 4 switch contacts per instrument Instruments with electronic contacts for PLC applications Contact gauges comply with DIN 16085 Control and regulation of industrial processes Monitoring of plants and switching of circuits For gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy parts	Model PGS23.063 For the process industry, NS 63 Up to 2 switch contacts per instrument Instruments with inductive contacts for use in hazardous areas Instruments with electronic contact for PLC applications Safety version S3 per EN 837 Control and regulation of processes Monitoring of plants and switching of circuits For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive environments Chemical industry, petrochemical industry, power plants, mining, on-/offshore, environmental technology, machine building and general plant construction	Models PGS23.100, PGS23.160 For the process industry, NS 100 and 160 Up to 4 switch contacts per instrument Also available with case filling for high dynamic pressure loads or vibrations Instruments with inductive contacts for use in hazardous areas Instruments with contacts for PLC applications Instruments optionally available in safety version S3 per EN 837 Control and regulation of processes Monitoring of plants and switching of circuits For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive environments Chemical industry, petrochemical industry, power plants, mining, on-/offshore, environmental technology, machine building and general plant construction
	Model 230.15-851 UHP, stainless steel version, with reed contact Built-in electrical switch contact (reed contact) VCR® compatible pressure connection threads Helium leak tested Electropolished case Process connection surface finish Ra ≤ 0.25 μm For gaseous and liquid, also aggressive media for demanding high purity applications, also in aggressive ambience Suitable for all UHP (Ultra High Purity) applications Semiconductor and flat panel industry Gas distribution systems, medical gases Hook-up application

Bourdon tube pressure gauge with electronic pressure switch

Model PGS25

Stainless steel case, NS 50 and 63

Non-contact sensor (wear-free)
Robust stainless steel case
Scale ranges 0 ... 1.6 bar to 0 ... 400 bar
NPN or PNP switching outputs
Both switch points factory-programmable between 5 % and 95 % of the scale range
General machine building
Technical and medical gases
Renewable energies

Differential pressure gauge with micro switches

Model DPGS40

With integrated working pressure indication

(DELTA-comb)

Robust aluminium case with shatterproof window
Low measuring range from 0 ... 250 mbar
Optionally with Ex approval
High ingress protection, IP65, for outdoor use and processes with high condensation
Marine boilers,pressure vessels, bilge-water collection
Drinking and cooling-water treatment plants
Pressure-boosting stations
Heating technology
Fire-extinguishing systems

Model DPGS40TA

With integrated working pressure indication

(DELTA-comb), with component testing

Differential pressure gauge with integrated working pressure indication and micro switch

Robust aluminium case with shatterproof window

TÜV certified functional safety through SIL certificate

Flow monitor with safety function in accordance with VdTÜV code of practice "Flow 100"

Germanischer Lloyd approval

Marine boilers, pressure vessels, bilge-water collection

Drinking and cooling-water treatment plants

Pressure-boosting stations, heating technology, fire-extinguishing systems

Differential pressure gauge with switch contacts

Models DPGS43.100, DPGS43.160

For the process industry, all-metal media chamber

Differential pressure measuring ranges from 0 … 16 mbar
High working pressure (static pressure) and high overload safety up to 40 bar
Also available with liquid-filled case for high dynamic pressure loads or vibrations
Instruments with inductive contacts for use in hazardous areas
Instruments with switch contact for PLC applications
Control and regulation of processes
Monitoring of plants and switching of circuits
For measuring points with increased differential overpressure
Filter and pump monitoring
Level measurement on closed vessels

Models DPGS43HP.100, DPGS43HP.160

For the process industry, high overload safety up to 40, 100, 250 or 400 bar

Differential pressure measuring ranges from 0 … 60 mbar
High working pressure (static pressure) and high overload safety, selectable up to 40, 100, 250 or 400 bar
Measuring cell liquid dampening against rapid pressure changes
Instruments with inductive contacts for use in hazardous areas
Instruments with switch contact for PLC applications
Control and regulation of processes
Monitoring of plants and switching of electric circuits
For measuring locations with a high differential pressure overload and/or high working pressures (static pressures), also in aggressive environments
Easy-to-read, analogue on-site display needing no external power
Pump monitoring and control, filter monitoring, level measurement on closed vessels

Differential pressure switch

Model DPS40

DELTA-switch

With one or two adjustable micro switches
Shatterproof window and robust aluminium or stainless steel measuring chamber for increased requirements
Optionally with approvals for hazardous areas
High ingress protection, IP65, for outdoor use and processes with high condensation
Low measuring range from 0 ... 250 mbar
Boilers and pressure vessels
Drinking and cooling-water treatment plants
Pressure-boosting and pumping stations
Heating technology
Fire-extinguishing systems