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- STS Sensor Technik Sirnach AG
- DTM.OCS.S Digital pressure transmitter Modbus
DTM.OCS.S Digital pressure transmitter Modbus
DTM.OCS.S Digital pressure transmitter Modbus
- High precision digital pressure sensor with a standard Modbus interface.
- Modular product design allows for fast customization.
- Electronic compensation ensures high precision pressure measurement across the entire temperature range.
- Zero and span settings can be adjusted via Modbus commands.
- Pressure Measuring Range: 0.2 to 100 bar with overpressure up to 3 times full scale and burst pressure over 200 bar.
- Accuracy: Total error includes accuracy, hysteresis, repeatability, and temperature influences, with long-term stability of less than 0.5% FS.
- Temperature Measuring Range: 0 to 70°C, extendable to -40 to 85°C on request, with an accuracy of ±2°C.
- Response Time: Varies from 9 to 27 seconds depending on the percentage of temperature change.
- Temperature Range: Operating, process, and storage temperatures range from -40 to 85°C.
- Power Supply: 9 to 30 VDC with typical current consumption of 3mA at 24VDC.
- Resolution: 20-bit for pressure and 0.1°C for temperature.
- Output: Modbus RTU protocol with RS485 interface, 9600 bps baud rate, and maximum cable length of 500m.
- Complies with various IEC and EN standards for shock, vibration, emission, electrostatic discharge, radiated immunity, transients, conducted RF, and surge.
- Materials: Transducer and housing made from stainless steel or titanium, with seals available in Viton, EPDM, or Kalrez.
- Accessories overview and operating manual available with specific article numbers.
- Various options for pressure type, measuring range, process connection, electrical connection, output signal, accuracy, temperature range, and additional options like special oil filling and seal materials.
Catalog excerpts
Pressure and Temperature Transmitters DTM.OCS.S - Modbus Transmitter Customer benefits • High precision digital pressure sensor with standard Modbus interface • Fast customization due to modular product design • High precision pressure measurement over the whole temperature range thanks to electronic compensation • Adjustment of zero and span setting through Modbus commands
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Technical Specifications Pressure measuring range (bar) 0.2 ... 0.5 Accuracy (± % FS) Total Error, (2) (3) (± % FS) 0...70°C (typ. / max.) -25...85°C (4) (typ. / max.) Long term stability, (5) (1) Transducer (2) Total error including accuracy, hysteresis, repeatability and temperature influences (3) The error values are valid within the corresponding temperature range (4) -40...85°C on request (5) 1 year (typ. / max.) Temperature measuring range, (1) (°C) 0 ... 70 Accuracy, (3) Response time, (4), (5) (1) Temperature measurement included (2) -40...85°C on request (3) Accuracy of the equipment...
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Electrostatic discharge Radiated Immunity Radio sets, wireless phones, Wi-Fi Transients (burst) Motors, valves Frequency converters (1) Only with connected shield Physical specifications Materials Transducer Stainless steel (316L / 1.4435), titanium (Gr. 2), (1) Stainless steel (316L / 1.4404), titanium (Gr. 2) Viton (Standard), EPDM, Kalrez Accessories overview Additional documents Operating manual Article number 10.00.0430 Operating manual Typical interferences
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Ordering information X. XXXX. XXXX. XX. XXX Type DTM.OCS.S Pressure type Gauge Absolute (vacuum) Sealed gauge Pressure measuring range 200 mbar ... 100 bar offset, special adjustment Customized connection available Customized connection available Output signal RS485, Modbus Accuracy According to Datasheet Temperature range 0 ... 70°C compensated (allowed process temperature: 0 … 70 °C) -25 ... 85°C compensated (allowed process temperature: -25 ... 85°C) Special oil filling: Anderol Food (for food applications) Special oil filling: PAO4 (Silicone free) Option 2 Version titanium Option 3 Seals:...
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Pressure Connections Electrical Connections 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 Box 3942 | Warwick | CV34 9AE, United Kingdom Via Gesu 5, 20090 Opera (Milano), Italy
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