VEGABAR 81
Pressure transmitter with chemical seal
With chemical seal, for high temperatures
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Application area
Your benefit
- Simple adaptation thanks to various configuration options
- Reliable measurement with temperatures up to 400 °C
- Reliable measurement independent of foam generation or tank installations
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Product comparison
All documents and software for this product can be found in our Download Center.
Show all downloadsPressure transmitter with chemical seal for hot and chemically aggressive media
The pressure transmitter with chemical seal delivers reliable measurement data for feedback control systems or protective equipment, e.g. for
- continuous monitoring of process pressure in reactors
- exhaust pressure of flue gas, e.g. in waste incineration
- pipeline pressure in dairies
- steam pressure control in steam drums
- pressure monitoring in LNG tanks
- - [Meter - Foot]
- -1 ... 1000 bar [Bar - kPa - psi]
- -90 ... 400 °C [°C - °F]
- -1 ... 1000 bar [Bar - kPa - psi]
- 0.2 %
- 0.1 %
- Alloy C22 (2.4602)
- Alloy 400 (2.4360)
- Tantalum
- Alloy C276 (2.4819)
- Duplex (1.4462)
- Titanium Grade 2 (3.7035)
- 1.4435
- 316/316L
- Titanium Grade 7 (3.7235)
- ≥ G½, ≥ ½ NPT
- ≥ DN25, ≥ 1"
- Clamp ≥ 1" - DIN32676, ISO2852
- Slotted nut ≥ 1½", ≥ DN40 - DIN 11851
- hygienic fitting with tension flange DN32
- hygienic fitting F40 with compression nut
- Hygienice flange connection ≥ DN50 DIN11864-2
- Hygienic fittings ≥ DN40 - DIN11864-1-A
- no media contact
- Plastic
- Aluminium
- Stainless steel (precision casting)
- Stainless steel (electropolished)
- IP66/IP68 (0,2 bar)
- IP66/IP67
- IP66/IP68 (1 bar)
- IP66/IP68 (25 bar)
- IP69K
- Profibus PA
- Foundation Fieldbus
- 4 … 20 mA
- Two-wire: 4 … 20 mA/HART
- Modbus
- Secondary electronics for electronic differential pressure
- -40 ... 80 °C
- ATEX / Europe
- CSA / Canada
- FM / USA
- EAC (GOST) / Belarus
- EAC (GOST) / Kazakhstan
- EAC (GOST) / Russia
- IEC / worldwide
- NEPSI / China
- UKR Sepro / Ukraine
- INMETRO / Brazil
- CCOE / India
- CSA / USA and Canada
- Intrinsic safety "i"
- Flameproof enclosure "d"
- Dust ignition protection "t"
- FDA
- EG1935/2004
- ABS
- BV
- CCS
- DNV
- LR
- RINA
- WHG
- VLAREM II
- SIL2
- PLICSCOM
- PC, PACTware and DTM
- HART-Communicator
- Software (e. g. AMS™, PDM)
- Display/adjustment module PLICSCOM
- VEGADIS 81
- VEGADIS 82
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Generate 2D and 3D drawings for your specific configuration.
Configure NowProduct catalog
Process pressure
Product information
VEGABAR 81, 82, 83
Specification sheet
VEGABAR 81
Two-wire: 4 … 20 mA
Operating instructions
VEGABAR 81
Two-wire: 4 … 20 mA
Drawing generator
Further downloads for this product
All documents and software for this product can be found in our Download Center.
Show all downloads
Bluetooth USB adapter
Wireless adjustment of sensors and instruments via Bluetooth
Show ProductVEGADIS 81
Remote measurement value indication and adjustment of plics® sensors
Show ProductVEGADIS 82
External measured value display and adjustment for 4 ... 20 mA/HART sensors
Show ProductVEGADIS 176
Remote display for use in 4 ... 20 mA current loop
Show ProductMagnetic pen for display/adjustment module PLICSCOM
Magnetic pen for on-site adjustment
Show ProductVEGAMET 141
1 x 4 … 20 mA sensor input, 1 x 4 … 20 mA current output, 3 x operating relay, 1 x fail safe relay (instead of operating relay), Ex approval, separator, ship approval, on-site display, turn/push button and Smartphone operation
Show ProductVEGAMET 142
2 x 4 … 20 mA sensor inputs, 2 x 4 … 20 mA current outputs, 3 x operating relay, 1 x fail safe relay (instead of operating relay), Ex approval, separator, ship approval, on-site display, turn/push button and Smartphone operation
Show ProductVEGAMET 341
1 x 4 … 20 mA sensor input, 1 x 4 … 20 mA current output, 3 x operating relay, 1 x fail safe relay (instead of operating relay), Ex approval, separator, ship approval, on-site display, turn/push button and Smartphone operation
Show ProductVEGAMET 342
2 x 4 … 20 mA sensor inputs, 2 x 4 … 20 mA current outputs, 3 x operating relay, 1 x fail safe relay (instead of operating relay), Ex approval, separator, ship approval, on-site display, turn/push button and Smartphone operation
Show ProductVEGAMET 841
1 x 4 ... 20 mA sensor input, 1 x 4 ... 20 mA current output, 3 x operating relay, 1 x fail safe relay (instead of operating relay), on-site display, 4-button and smartphone operation
Show ProductVEGAMET 842
2 x 4 ... 20 mA sensor inputs, 2 x 4 ... 20 mA current outputs, 3 x operating relay, 1 x fail safe relay (instead of operating relay), on-site display, 4-button and smartphone operation
Show ProductVEGAMET 861
1 x 4 ... 20 mA/HART sensor input, 2 x digital inputs, 1 x 4 ... 20 mA current output, 4 x operating relay, 1 x fail safe relay (instead of operating relay), on-site display, 4-button and smartphone operation
Show ProductVEGAMET 862
2 x 4 ... 20 mA/HART sensor inputs, 4 x digital inputs, 3 x 4 ... 20 mA current outputs, 6 x operating relays, 1 x fail safe relay (instead of operating relay), on-site display, 4-button and smartphone operation
Show ProductVEGAMET 624
Measured value indication, simple control functions such as remote enquiry of measured values for a 4 ... 20 mA/HART sensor
Show ProductVEGAMET 625
Measured value indication, simple control functions such as remote enquiry of measured values for two HART sensors
Show ProductVEGAMET 391
Measured value indication, simple control functions, remote enquiry of measured data. optimized for water/sewage water industry
Show ProductVEGATOR 141
Transmission of 4 ... 20 mA signals for level signalling
Show ProductVEGATOR 142
Transmission of 4 ... 20 mA signals for level signalling
Show ProductVEGASCAN 693
Measured value indication and remote enquiry of measured data for up to 15 HART sensors
Show ProductPLICSMOBILE T81
Measured data enquiry and remote parameter adjustment for a HART sensor
Show ProductVEGATRENN 141
Single channel separator for 4 … 20 m/HART sensors
Show ProductVEGATRENN 142
Double channel separator for 4 … 20 m/HART sensors
Show ProductVEGATRENN 151
Single channel separator in two-wire technology for 4 … 20 mA sensors
Show ProductVEGATRENN 152
Double channel separator in two-wire technology for 4 … 20 mA sensors
Show ProductOvervoltage protection B 81-35
Pluggable overvoltage protection for supply and signal cables
Show ProductOvervoltage protection B 63-32
Overvoltage protection for Profibus PA and Foundation Fieldbus circuits
Show ProductOvervoltage protection B 63-48
Overvoltage protection for two-wire circuits
Show ProductOvervoltage protection B 62-30 W
Overvoltage protection for Profibus PA and Foundation Fieldbus circuits
Show ProductOvervoltage protection B 62-36 G
Overvoltage protection for two-wire circuits
Show ProductVEGACONNECT
Interface adapter between PC and VEGA instruments
Show ProductVEGABOX 03
Breather housing with ventilation filter
Show ProductEthernet switch
up to 8 RS45 pluggable
Show ProductProfibus PA/DP segment coupler
Simple segment coupler for up to 93.75 kbit/s DP-side
Show ProductBall valve fitting PASVE
The ball valve fitting PASVE™ is used for mounting of VEGABAR 54, 82 pressure transmitters with process fitting "Thread 1" suitable for PASVE.
Show ProductSiphon
Siphons according to DIN 16282 are cooling zones for protection of the pressure transmitters against too hot process media.
Show ProductWelded socket with accessory VEGABAR series 80
Welded sockets are used to connect the sensors to the process.
Show ProductBlock valve
Valves are used as shut-off device when connecting pressure transmitters to the process.
Show ProductAntenna extension PLICSMOBILE
VEGADIS adapter
For connection of an external display and adjustment unit or a Secondary sensor.
Show ProductElectronics VEGABAR series 80
Process component VEGABAR 81
PLICSMOBILE plug connector with SMA connection
Electronics PLICSMOBILE series 80
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VEGABAR 81
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