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DL.WMS/GPRS/R/SDI-12 - Water Manager |
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OVERVIEW
Features
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 Pressure measuring range: 5 … 250 mH2O
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Accuracy: ≤ ± 0.10 % FS
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Temperature measuring range: -5 … 80°C
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Operating temperature: -5 ... 80 / -5 ... 50 °C (logger)
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Process temperature: -5 … 80°C
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Radio interface: 433 MHz
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Data transfer: GSM/GPRS
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Frequency band: 850/900, 1800/1900 MHz (Quadband)
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Materials level transmitter: Stainless steel, Titanium
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Materials logger: Plastic, Stainless steel
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Feature: Battery operation, 250'000 Measurement values, Measurement interval 2s…12h, Online programmable, Housekeeping data (temperature, humidity, battery voltage)
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Customer benefits
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Pressure measuring range: 5 … 250 mH2O
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Accuracy: ≤ ± 0.10 % FS
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Temperature measuring range: -5 … 80°C
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Operating temperature: -5 ... 80 / -5 ... 50 °C (logger)
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Process temperature: -5 … 80°C
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Radio interface: 433 MHz
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Data transfer: GSM/GPRS
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Frequency band: 850/900, 1800/1900 MHz (Quadband)
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Materials level transmitter: Stainless steel, Titanium
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Materials logger: Plastic, Stainless steel
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Feature: Battery operation, 250'000 Measurement values, Measurement interval 2s…12h, Online programmable, Housekeeping data (temperature, humidity, battery voltage)
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SPECIFICATIONS
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Version with GSM/GPRS Engine |
Quadband |
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GPRS frequency bands |
GPRS 850 MHz, GPRS 900 MHz, GPRS 1800 MHz, GPRS 1900 MHz |
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Transmission power |
Class 4 (2 W) at GPRS, class 1 (1W) at GPRS 1800 and GPRS 1900 |
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SIM card |
supports 3 V SIM cards |
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Antenna |
1/4λ stub antenna: 900 / 1800 MHz or 1900 MHz (Gain 0 / 0 dB), planar antenna: 900 / 1800 MHz (0 / 0 dB) |
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Transmission |
m2m (machine to machine) protocol |
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> 5 ... 20 |
> 20 ... 250 |
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Overpressure |
3 x FS (≥ 3 bar) |
3 x FS |
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Burst pressure |
> 200 bar |
> 200 bar |
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Accuracy, (1), (± %FS) |
≤ 0.1 |
≤ 0.1 |
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Thermal error (± % FS/°C) |
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-5 ... 50°C compensated |
0.045 |
0.03 |
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Thermal shift, (± % FS/°C) |
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Zero point -5...50°C |
≤ 0.03 |
≤ 0.015 |
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Span -5...50°C |
≤ 0.015 |
≤ 0.015 |
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Long term stability, (2) |
< 0.2% FS / < 4 mbar |
< 0.1% FS / < 0.2% FS |
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Housing |
Stainless steel (316L / 1.4404) / Murytal C |
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Antenna connector |
FME (male) |
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Interface |
Radio 433 MHz |
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Power supply |
2 x 1.5 V alkali or 1 x 3.6 V lithium / size D, (battery can be changed on-site) |
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Operating temperature |
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Modem |
-30 ... 85°C |
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Datalogger |
-40 ... 85°C |
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Humidity |
0...100% relative H, protection class IP68 (1 m/24 h) with closed protection cap and connected sensor |
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Measurands |
Pressure and temperature |
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Resolution |
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Temperature |
0.05 °C |
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Pressure |
0.01% FS |
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Data memory |
Up to 500'000 measurement values, non-volatile, data remain in memory even without battery, each measurement value is correlated with time and date |
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Identification |
Each datalogger has a unique serial number, as well as a user-definable description |
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Server automation |
Database administration, online data overview |
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Database |
PostgreSQL, MySQL |
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Status monitor |
Humidity and temperature in the housing, battery voltage, signal strength, memory allocation, latest data transfer, GPS position |
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Application interface |
WISKI, HydroPro, CSV, Excel |
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Data query |
Automatic data query and administration of datalogger |
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Access security |
1 level with password protection |
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Alarm function |
Transmission of several alarms via SMS and E-Mail |
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Data transmission |
GPRS / m2m (machine to machine) protocol |
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Configuration |
Sample- and storage rate, Identification (f.e. measuring site), Tare; the datalogger stores the height of the air column, and not the pressure at the sensor, Taring of measurement value; define threshold values, Alarm threshold value; Storage of the measurement data within the defined range, Density of the measuring medium; Set the density of the measuring medium, which is automatically calculated in as well |
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Data format |
Data are stored in ASCII or CSV format and can be read with all common programs such as Excel, Lotus, etc. |
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Operating temperature |
-5 ... 80°C |
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Process temperature |
-5 ... 80°C |
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Storage temperature |
-10 ... 80°C |
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PC |
Processor: Min. 200 MHz Memory: Min. 50 MB RAM: Min. 64 MB |
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Operating system |
Windows 2000 (Service Pack 4) / XP (Service Pack 3/32-Bit) / Vista (32-Bit) / 7 (32-Bit) |
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CERTIFICATES
 CE Declaration of Confirmity 2016-04-13
RoHS
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