Ground and Surface Water



Miniature Level Transmitter

MTM/N 10 - Miniature Level Transmitter

Features

  • Pressure measuring range: 10…100 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25
  • Operating temperature: -5…50 °C
  • Process temperature: -5…50 °C
  • Output signal: mV / 4...20 mA / 0...10 VDC
  • Materials: Stainless steel, Titanium
  • 10 mm outside diameter

Customer benefits

  • Miniature submersible level transmitter with a diameter of 10mm
  • Available in relative or absolute version
  • Titanium version for use in salt or brackish water
  • Passive option for use in low power applications



Miniature Level Transmitter

ATM/N 19 - Miniature Level Transmitter

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
  • Materials: Stainless steel
  • 19 mm outside diameter

Customer benefits

  • Submersible level transmitter with a diameter of 19mm
  • Fast customization thanks to configurable product design
  • Compact design requires minimal space
  • PTFE cable for use in aggressive media



Analog Level Transmitter - Pressure Sensor for Water Level Measurement

ATM/N - Analog Level Transmitter

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Output signal: 0 … 5 / 0 … 10 VDC, 0 … 20 / 4 … 20 mA
  • Materials: Stainless steel, Titanium
  • Cable: PUR, PE, PTFE, connactable

Customer benefits

  • Fast customization thanks to configurable product design
  • Titanium version with PTFE cable available for use in aggressive media
  • Available with overvoltage protection
  • Compact design requires minimal space



Analog Level Transmitter Temperature compensated

ATM.ECO/N - Analog Level Transmitter Temperature compensated

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.25 % FS
  • Total Error Band: ≤ ± 0.70 %FS (-5 … 50°C)
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
  • Materials: Stainless steel

Customer benefits

  • Entry level series into precision level measurement
  • Exellent long term stability allow accurate measurements over a long period
  • High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
  • Fast customization thanks to configurable product design
  • Available with overvoltage protection
  • Reverse polarity and short circuit protected, with integrated overvoltage protection



Analog Level Transmitter - Pressure Sensor for Water Level Measurement

ATM.1ST/N/T - High Precision Level Transmitter

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.10 % FS
  • Total Error Band: ≤ ± 0.30 %FS (-5 … 50°C)
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • 2 Output signals (p & T): 0 … 5 / 0 … 10 VDC, 4 … 20 mA
  • Materials: Stainless steel, Titanium

Customer benefits

  • High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
  • Exellent long term stability allow accurate measurements over a long period
  • Titanium version with FEP cable available for use in aggressive media
  • Multiparameter probe with pressure & temperature



High Precision Transmitter

ATM.1ST/N - High Precision Level Transmitter

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.10 % FS
  • Total Error Band: ≤ ± 0.30 %FS (-5 … 50°C)
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
  • Materials: Stainless steel, Titanium

Customer benefits

  • High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
  • Exellent long term stability allow accurate measurements over a long period
  • Titanium version with FEP cable available for use in aggressive media
  • Optional overvoltage protection
  • Reverse polarity and short circuit protected, with integrated overvoltage protection



Passive Submersible Transmitters

TM/N - Passive Level Transmitter

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 % FS
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: mV
  • Materials: Stainless steel, Titanium

Customer benefits

  • Unreinforced output signal
  • Fast customization thanks to configurable product design
  • Short response times suitable for dynamic level measurements



Submersible Level and Temperature Transmitters

ATM/N/T - Analog Transmitter

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS
  • Temperature measuring range: -5 … 80°C
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • 2 Output signals (p & T): 0 … 10 VDC, 0 … 20 / 4 … 20 mA
  • Materials: Stainless steel, Titanium

Customer benefits

  • Fast customization thanks to configurable product design
  • Short response time suitable for dynamic level measurements
  • Available with overvoltage protection
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media



Programmable Submersible Level Transmitters

PTM/N - Programmable 4-20mA

Features

  • Pressure measuring range: 1…250 mH2O
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Adjustable 1:4 of the nominal range within -5% to +105%
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • Output signal: 4…20 mA
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration with software possible

Customer benefits

  • High flexibility due to scalalbe pressure range
  • Adjustment of zero and span setting through software commands
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
  • Available with lightning protection



Programmable Submersible Level Transmitters

PTM/N/RS485

Features

  • Pressure measuring range: 1…250 mH2O
  • Adjustable 1:4 of the nominal range within -5% to +105% (analog output)
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Temperature measuring range: -25…85 °C
  • Operating temperature: -5…80 °C
  • Process temperature: -5…80 °C
  • 2 Output signals (p & T): 4…20 mA
  • Interface: RS485 (Modbus RTU)
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration with software possible, optional surge (lightning) protection

Customer benefits

  • High flexibility due to scalalbe pressure range
  • Digital (RS485) and analogue (4-20mA) output signal in one sensor
  • Available as multi-parameter sensor (pressure & temperature)
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media
  • Available with lightning protection



Programmable Submersible Level Transmitters

PTM/N/SDI-12

Features

  • Pressure measuring range: 5…250 mH2O
  • Accuracy: ≤ ± 0.25 / 0.10 % FS
  • Temperature measuring range: -25…85 °C
  • Operating temperature: -5…50 °C
  • Process temperature: -5…50 °C
  • Interface: SDI-12 (V1.3)
  • Materials: Stainless steel, Titanium
  • Feature: Recalibration possible, Adjustable units

Customer benefits

  • SDI-12 interface for use in low power applications
  • Adjustment of zero and span setting through SDI-12 commands
  • Available as multi-parameter sensor (pressure & temperature)
  • Fast customization thanks to configurable product design
  • Stainless steel and titanium version for use in acidic or otherwise aggressive media



Digital Submersible Level Transmitters with Modbus Interface

DTM.OCS.S/N - Modbus Level Transmitter

Features

  • Pressure measuring range: 1 … 250 mH2O
  • Accuracy: ≤ ± 0.15 / 0.05 / 0.03 % FS
  • Operating temperature: -5 … 80 °C
  • Process temperature: -5 … 80 °C
  • Interface: RS485
  • Materials: Stainless steel, Titanium

Customer benefits

  • High precision digital level transmitter with standard Modbus interface
  • Fast customization thanks to configurable product design
  • High precision pressure measurement over the whole temperature range thanks to electronic compensation
  • Adjustment of zero and span setting through Modbus commands



Datalogger

DL.OCS/N/RS485

Features

  • Pressure measuring range: 0 … 250 mH2O
  • Total Error: ≤ ± 0.05 % FS (-5 ... 50°C)
  • Temperature measuring range: -5 … 80°C
  • Operating temperature: -5 … 80°C
  • Process temperature: -5 … 80°C
  • Interface: RS485
  • Materials: Stainless steel, titanium
  • Battery operation, Measurement interval 1s … 24h, 1.5 Mio. Measurement values

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




DL.WMS/GPRS/R/SDI-12

Data transmission

   
Version with GSM/GPRS Engine Quadband
GPRS frequency bands GPRS 850 MHz, GPRS 900 MHz, GPRS 1800 MHz, GPRS 1900 MHz
Transmission power Class 4 (2 W) at GPRS, class 1 (1W) at GPRS 1800 and GPRS 1900
SIM card supports 3 V SIM cards
Antenna 1/4λ stub antenna: 900 / 1800 MHz or 1900 MHz (Gain 0 / 0 dB), planar antenna: 900 / 1800 MHz (0 / 0 dB)
Transmission m2m (machine to machine) protocol

Pressure measuring range (mH2O)

  > 5 ... 20 > 20 ... 250
Overpressure 3 x FS (≥ 3 bar) 3 x FS
Burst pressure > 200 bar > 200 bar
Accuracy, (1), (± %FS) ≤ 0.1 ≤ 0.1
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
Span -5...50°C ≤ 0.015 ≤ 0.015
Long term stability, (2) < 0.2% FS / < 4 mbar < 0.1% FS / < 0.2% FS

Datalogger

   
Housing Stainless steel (316L / 1.4404) / Murytal C
Antenna connector FME (male)
Interface Radio 433 MHz
Power supply 2 x 3.6 V lithium / size D, (battery can be changed on-site)
Operating temperature  
Modem -30 ... 85°C
Datalogger -40 ... 85°C
Humidity 0...100% relative H, protection class IP68 (1 m/24 h)
Measurands Pressure and temperature
Resolution  
Temperature 0.05 °C
Pressure 0.01% FS
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
Identification Each datalogger has a unique serial number, as well as a user-definable description
Server automation Database administration, online data overview
Database PostgreSQL, MySQL
Status monitor Humidity and temperature in the housing, battery voltage, signal strength, memory allocation, latest data transfer, GPS position
Application interface WISKI, HydroPro, CSV, Excel
Data query Automatic data query and administration of datalogger
Access security 1 level with password protection
Alarm function Transmission of several alarms via SMS and E-Mail
Data transmission GPRS / m2m (machine to machine) protocol
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
Data format Data are stored in ASCII or CSV format and can be read with all common programs such as Excel, Lotus, etc.

Temperature measuring range

   
Standard -25...85 °C
Accuracy, (1) ≤ ± 0.3 / ≤ ± 0.5 °C

Temperature range

   
Operating temperature -5 ... 80 °C (1)
Process temperature -5 ... 80 °C (1)
Storage temperature -10 ... 80 °C

System Requirements

   
PC Processor: Min. 200 MHz Memory: Min. 50 MB RAM: Min. 64 MB
Operating system Windows 2000 (Service Pack 4) / XP (Service Pack 3/32-Bit) / Vista (32-Bit) / 7 (32-Bit)

Physical specifications