Smart differential pressure transmitters

Smart differential pressure transmitters are applicable to the measurement of differential pressure of gases, vapours and liquids. 

Smart differential pressure transmitter model APR-2000 ALW 

Measuring range: min. 0 ... 2 mbar, max. 0... 70 bar 
Output signal: 4...20 mA, 0...20 mA or 0...5 mA + protocol HART; Profibus PA 
Accuracy: 0,075% (0,04%) 

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Smart differential pressure transmitter with remote diaphragm seals model APR-2200ALW and APRE-2200 

Measuring range: min. 0 ... 0,1mH2O, max. 0... 16 bar 
Output signal: 4...20 mA + protocol HART; Profibus PA 
Accuracy: 0,1% 

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Level measurement 

Smart or analog differential pressure transmitters with diaphragm seals for level measurement 
to pressure tank with gas-filled negative pressure line are recommended transmitters with diaphragm seal mounted on "+" side 
to pressure tank with liquid-filled negative line are recommended transmitters with diaphragm seal mounted on "-" side and converted output signal. 

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Smart differential pressure transmmitter model APRE-2000PD and APRE-2000PZ 

Measuring range: min. 0 ... 2 mbar, max. 0... 70 bar 
Output signal: 4...20 mA + protocol HART 
Accuracy: 0,1% 

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Smart differential pressure transmmitter model PRE-28.SMART 

4…20 mA output signal + HART protocol 
Intrinsic safety certificate (ATEX, IECEx) 
Static pressure limit up to 420 bar 
Accuracy 0,1% 
Gold plated diaphragms (Au) 
Wetted parts material Hastelloy C276 
Marine certificate DNV, BV 

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Differential pressure transmmitter model PRE-28 

Any range from 0...16 mbar up to 0...25 bar 
Accuracy: 0,25% 

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Differential pressure transmmitter model AS-dP 

Measuring range: min. 0 ... 1 bar, max. 0... 25 bar 
Output signal: 4...20 mA, 0...10 V 
Accuracy: 0,4% 

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