DL.WMS/GPRS/R/SDI-12

DL.WMS/GPRS/R/SDI-12

DL.WMS/GPRS/R/SDI-12

Product catalog summary
Customer Benefits
  • Integrated water management solution with multi-parameter probe for pressure and temperature.
  • Features various communication technologies and an inundation-resistant communication unit.
  • Monitors humidity, temperature, and battery lifespan; suitable for installation in 2'' tubes.
  • Includes a web-based software solution for data management.
Technical Specifications - Datalogger
  • Data Transmission: GSM/GPRS version with quadband engine, supporting GPRS frequency bands 850, 900, 1800, and 1900 MHz. Transmission power is Class 4 (2 W) at GPRS and Class 1 (1W) at GPRS 1800 and 1900.
  • Datalogger: Stainless steel housing, radio interface at 433 MHz, powered by 2 x 3.6 V lithium batteries. Operating temperature ranges from -40 to 85°C for the datalogger and -30 to 85°C for the modem. Humidity protection class is IP68.
  • Measurands: Pressure and temperature with high resolution.
  • Data Memory: Stores up to 500,000 measurement values, non-volatile memory.
Server Automation
  • Database administration with PostgreSQL and MySQL, status monitoring, and application interfaces like WISKI and HydroPro.
  • Features automatic data query, access security with password protection, and alarm functions via SMS and email.
System Requirements
  • Minimum PC specifications include a 200 MHz processor, 50 MB memory, and 64 MB RAM. Compatible with Windows 2000, XP, Vista, and 7.
Qualifications
  • Complies with various EN standards for electrostatic discharge, transients, surge, vibration, shock, and RF emissions.
Pressure and Temperature Specifications
  • Pressure Measuring Range: Overpressure and burst pressure specifications with accuracy and thermal error details.
  • Temperature Measuring Range: Standard range from -25 to 85°C with specified accuracy.
Physical Specifications
  • Materials include stainless steel, titanium, and various seal options. Cable options include PUR, FEP, and PE.
Ordering Information
  • Details on pressure type, measuring range, process connection, electrical connection, output signal, accuracy, temperature range, and additional options like special oil filling and ballast weight.
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Catalog excerpts

DL.WMS/GPRS/R/SDI-12-1

CUSTOMER BENEFITS • Integrated water management solution • Multi-parameter probe: pressure and temperature • Various integrated communication technologies • Inundation-resistant communication unit • The humidity, temperature and battery lifespan of the device are constantly monitored • Can be installed into 2'' tubes • Web-based software solution

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DL.WMS/GPRS/R/SDI-12-2

DATA TRANSMISSION Version with GSM/GPRS Engine DATALOGGER Housing Operating temperature

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DL.WMS/GPRS/R/SDI-12-4

Description Level Typical interferences EN 61000-4-4 Transients (burst) 2 kV Motors, valves Burst pressure > 200 bar > 200 bar Thermal error (± % FS/°C) -5 ... 50°C compensated 0.045 0.03 Thermal shift, (± % FS/°C) Zero point -5...50°C < 0.03 < 0.015 Long term stability, (2) < 0.2% FS / < 4 mbar < 0.1% FS / < 0.2% FS (1) Zero based accuracy according to DIN-16086, incl. hysteresis and repeatability at ambient temperature (2) 1 year (typ. / max.), the long term stability can be improved by ageing (burn-in) the sensor (1) For operating temperature > 50°C,...

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DL.WMS/GPRS/R/SDI-12-5

Description Level Typical interferences EN 60068-2-6 Vibration 4 G (4 ... 100Hz / ± 3.2 mmpp) EN 60068-2-27 Shock 100 G (impulse duration 6 ms) EN 55022 Emission, class B < 30 dBpV/m (0.03...1 GHz) EN 61000-4-3 Irradiated RF 10V/m (0.08...1 GHz) Radio sets, wireless phones EN 61000-4-4 Transients (burst) 4 kV Motors, valves Earth: 1 kV/12 Q EN 61000-4-6 Conducted RF 10 V (0.15...230 MHz, 3 s) Frequency converters Housing Seals Cable Weight (1) Stainless steel (316L / 1.4435), titanium (Gr. 2), (1) Stainless steel (316L / 1.4404), titanium (Gr. 2) Viton...

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DL.WMS/GPRS/R/SDI-12-6

MANUAL Article number

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DL.WMS/GPRS/R/SDI-12-7

(1) Please specify the required cable length and medium (2) Suitable for drinking water (food approved) (3) For operating temperature > 50°C, PE or FEP cable must be used (4) IP 65 of the logger (5) Only level transmitter

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DL.WMS/GPRS/R/SDI-12-8

Technical drawings

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All STS Sensor Technik Sirnach AG catalogs and technical brochures

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.