DL.OCS/N/RS485 submersible Modbus level transmitter with data logger

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DL.OCS/N/RS485 submersible Modbus level transmitter with data logger

Product catalog summary

Customer Benefits

Multi-parameter probe measuring pressure, temperature, and conductivity.
High-precision digital data logger with user-friendly software.
Large memory capacity (1.5 million values per channel) and long battery life (up to 10 years) reduce ownership costs.
Supports 16 parallel measuring series for varying conditions.
Available in stainless steel and titanium for use in aggressive media.

Technical Specifications

Pressure Measuring Range: 2 to 250 mH2O with overpressure and burst pressure > 200 bar.
Accuracy: Total error includes accuracy, hysteresis, repeatability, and temperature influences.
Temperature Measuring Range: -5 to 80°C with response times of 9 to 27 seconds.
Conductivity Measuring Range: 0 to 200 mS/cm with varying accuracy levels.
Temperature Range: Operating and process temperatures from -5 to 80°C, storage temperature from -40 to 85°C.
Electrical Specifications: 14-bit resolution for pressure, temperature, and conductivity; RS485 interface with STS Layer 8 protocol.
Battery Life: Over 10 years with a lithium battery, supporting up to 300 m cable length.

Functions

Data stored in ASCII format with up to 1.5 million measurement values per channel.
Real-time clock with quartz precision and configurable start-time for data logging.
Unique serial number for each datalogger with user-definable description.
Battery level indicator considering ambient temperature and battery properties.

System Requirements

Minimum PC specifications: 1.6 GHz Dual Core x86, 10 GB memory, 2 GB RAM.
Compatible with Windows XP SP3, 7, 8, 8.1, 8 Pro (32-/64-Bit).

Qualifications

Complies with EN 61000-4-2, EN 61326-1 for electrostatic discharge, transients, surge, and conducted RF.
IEC 60068-2-6 for vibration resistance.

Physical Specifications

Materials: Stainless steel (316L/1.4435) and titanium (Gr. 2) for transducer and housing.
Seals available in Viton, EPDM, Kalrez, NBR.
Cable options include PUR, FEP, PE.

Ordering Information

Various configurations available for pressure type, measuring range, model, cable, process connection, housing material, seal material, and temperature range.

Catalog excerpts

DL.OCS/N/RS485 submersible Modbus level transmitter with data logger-1

Customer benefits • Multi-parameter probe: pressure, temperature and conductivity • High-precision digital data logger with user-friendly software • Thanks to the huge memory (1.5 Mio. values per channel) and the long battery lifetime (up to 10 years) the cost of ownership can be reduced to a minimum • For varying conditions of use, 16 measuring series can be set up parallel • Stainless steel and titanium version for use in acidic or otherwise aggressive media

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DL.OCS/N/RS485 submersible Modbus level transmitter with data logger-2

Technical Specifications Pressure measuring range (mH2O) 2 ... 5 Overpressure Burst pressure, (1) Accuracy, (± % FS) Total Error, (2), (3), (± % FS) -5 ... 50°C, (typ. / max.) -5 ... 80°C, (typ. / max.) Long term stability, (4) (1) Transducer (2) Total error including accuracy, hysteresis, repeatability and temperature influences (3) The error values are valid within the corresponding temperature range (4) 1 year (typ. / max.) Temperature measuring range, (1) (°C) -5 ... 50 Accuracy (2) Response time, (3), (4) (1) Temperature measurement included (2) Accuracy of the equipment ± 2 °C (3) Time...

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DL.OCS/N/RS485 submersible Modbus level transmitter with data logger-3

Electrical specifications Resolution Pressure Output Interface Lithium Batterie SAFT LS 14500, 3.6V AA 2250 mAh Standby current Operating current (1) External power supply (9...30VDC) on request (2) Lifetime at 1 measurement / hour, 0...40°C Functions Data format Data are stored in ASCII format Data memory Up to 1.5 Mio measurement values per channel, data remains in memory even without battery, each measurement value is correlated with time and date Data transfer Read out data per measurement series, Read out all stored data, Read out data for a defined timeperiod Real-time clock Quartz-precision...

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DL.OCS/N/RS485 submersible Modbus level transmitter with data logger-4

System Requirements PC / Notebook Min. 1.6 GHz Dual Core x86, Memory: Min. 10 GB, RAM: Min. 2 GB (1) Not compatible with Windows 8 RT Qualifications Description Electrostatic discharge Transients (burst) Motors, valves Frequency converters Physical specifications Materials Transducer Stainless steel (316L / 1.4435), titanium (Gr. 2) Housing level transmitter Stainless steel (316L / 1.4435), titanium (Gr. 2) Housing suspension Stainless steel (316L / 1.4435), titanium (Gr.2) Viton (standard), EPDM, Kalrez, NBR (1) Specification for a DL.OCS/N/RS485, closed, cable Cable specifications Pressure...

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DL.OCS/N/RS485 submersible Modbus level transmitter with data logger-5

Additional documents Operating and safety instructions Article number 10.88.0397

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DL.OCS/N/RS485 submersible Modbus level transmitter with data logger-6

Ordering information X. XX XX. XX XX. XX. XXX Type DL.OCS/N/RS485 Pressure type Gauge Absolute (vacuum) Offset, special adjustment Model With connection housing (Fig. 1) With connection housing (for ext. power supply) (Fig. 1) Without connection housing (Fig.3) Cable PUR cable, IP 68, black (2) PUR cablel, black, IP 68, plug-in (Fig. 7), (2) PVC cable, blue (ACS certified) (2) Process connection Closed (Fig. 4) Transmitter housing material 316L Stainless steel 1.4435 Titanium CP Grade 2 (absolute type) Connector housing material 316L Stainless steel 1.4435 without connection housing (Fig.3) Seal...

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DL.OCS/N/RS485 submersible Modbus level transmitter with data logger-7

(3) Cable type PE & FEP, pressure range < 10 bar (4) For ACS Certification (5) For ACS Certification only without conductivity

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DL.OCS/N/RS485 submersible Modbus level transmitter with data logger-8

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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