Programmable pressure and temperature transmitters PTM/RS485 Version: 28.06.2012

Technical Specifications Pressure measuring range (bar) 0.1 ... 0.5 > 0.5 … 2 > 2 … 25 Overpressure 3 bar 3 x FS Burst pressure > 200 bar > 200 bar > 200 bar < 0.5% FS / < 4 mbar < 0.2% FS / < 4 mbar < 0.1% FS / < 0.2% FS > 25 … 600, (1), (2) > 600 … 1000, (1) Accuracy, (3), (± % FS) Thermal shift, (± % FS/°C) Zero point 0...70°C Zero point -25…85°C Span 0…70°C Span -25…85°C Total Error, (4), (5), (± % FS) -10...50°C, (typ. / max.) -25...85°C, (typ. / max.) Long term stability, (6) Overpressure 1500 bar Burst pressure > 1500 bar Accuracy, (3), (± % FS) Thermal shift, (± % FS/°C) Zero point 0...70°C...

Temperature range Operating temperature -25...85 °C Process temperature -40...150 °C Storage temperature -25...85 °C Electrical specifications Output Digital RS485 Protocol Modbus RTU Analog 4...20 mA Resolution Digital output 0.01% FS Analog output 0.025% FS Output adjustable 4 mA -5% FS...105% FS 20 mA -5% FS...105% FS Span 25% FS...110% FS Low pass filter 0.1 / 1 / 10 / 30 Hz (standard: 30 Hz) Power supply 9...30 V DC Supply influence < 0.1% FS Circuit diagram Load resistance Load influence < 0.1% FS Qualifications Description Level EN 60068-2-6 Vibration 4g (4...100 Hz / ± 3.2 mmpp) Typical...

(1) Only with optional surge (lightning) protection Physical specifications Materials Transducer Stainless steel (316L / 1.4435), titanium (Gr. 2), (1) Housing Stainless steel (316L / 1.4404), titanium (Gr. 2) Seals Viton (Standard), EPDM, Kalrez Cable PUR, FEP, PE (1) Hastelloy (C-276) on request Equipment Overview 10.00.0091 Accessories overview Interface 101138 PTM - Interface Software 101224 PC Software V1.50 Additional documents Manuals Article number Description 10.00.0079 DEB003 Configuration software 10.00.0089 DEB005 User manual Operating and safety instructions Article number 10.00.0137...

Seals: Viton (standard) U Seals: EPDM S Seals: Kalrez T Seals: NBR H Ageing Z (2) mbar, PSI, kPa etc. available (3) Cable socket connector not included (4) Please specify the required cable length and medium (5) Suitable for drinking water (food approved) (6) For operating temperature > 50°C, PE or FEP cable must be used (7) Only with pressure connection Fig. 2, Fig. 3, Fig. 4, Fig. 7 and Fig. 8 (9) ACS Certification (10) min. Medium temperature -25 ° C

Process Connection Electrical Connection Specifications may change without notice. STS Sensor Technik Sirnach AG Rutihofstrasse 8, 8370 Sirnach, Switzerland 844 Route de la Caille, 74350 Allonzier la Caille, France STS Sensoren Transmitter Systeme GmbH Poststrasse 7, 71063 Sindelfingen, Germany Higham Dairy Farm, Bumphill Lane, Alfreton | Derbyshire | Great Britain, DE55 6AH Via Gesu 5, 20090 Opera (Milano), Italy