Water Supply

ATM - Analog Pressure Transmitter

Features

Pressure measuring range: 100 mbar … 1000 bar
Accuracy: ≤ ± 0.50 / 0.25 / 0.10 % FS
Operating temperature: -25 … 85°C
Process temperature: -40 … 150°C
Output signal: 0 … 5 / 0 … 10 VDC, 0 … 20 / 4 … 20 mA
Process connection: G 1/4 F, 1/4 NPT, 1/2 NPT, G 1/4 M, G1/2 M
Materials: Stainless steel, Titanium

Customer benefits

Fast customization thanks to configurable product design
Any measuring ranges between 0...100mbar and 0...1000bar available
Demountable electrical connector option to allow adjustment of zero and span setting in the field
Compact design requires minimal space
Short response time suitable for dynamic pressure measurements

Analog Pressure Transmitter with Temperature Compensation

ATM.ECO - Analog Pressure Transmitter

Features

Pressure measuring range: 100 mbar … 1000 bar
Accuracy: ≤ ± 0.2 % FS
Operating temperature: -40 … 125°C
Process temperature: -40 … 150°C
Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
Total Error Band: ≤ ± 0.3 %FS (0 … 70°C)
Process connection: G 1/4 F, 1/4 NPT, 1/2 NPT, G 1/4 M, G1/2 M
Materials: Stainless steel

Customer benefits

Any measuring ranges between 0 … 100 mbar und 0 … 1000 bar available
Static accuracy available of 0.2 % FS
Hysteresis and repeatability better than 0.01 % FS
Piezoresistive technology suitable for static and dynamic pressure measurements
Modular design ideal for customization to the application
Barometric or negative pressure ranges available

ATM.1ST - High Precision Transmitter

Features

Pressure measuring range: 50 mbar … 1000 bar
Accuracy: ≤ ± 0.10 / 0.05 % FS
Operating temperature: -40 … 125°C
Process temperature: -40 … 150°C
Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
Total Error Band: ≤ ± 0.15 %FS (0 … 70°C)
Process connection: G 1/4 F, 1/4 NPT, 1/2 NPT, G 1/4 M, G1/2 M
Materials: Stainless steel, Titanium

Customer benefits

Any measuring ranges between 0 … 50 mbar and 0 … 1000 bar available
Static accuracies available to 0.05 %FS
Hysteresis and repeatability better than 0.01 %
Piezoresistive technology suitable for static and dynamic pressure measurements
Modular design ideal for customization to the application
Barometric or negative pressure ranges available

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

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

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 Submersible Level Transmitter

Features

Pressure measuring range: 1 … 250 mH2O
Accuracy: ≤ ± 0.2 % FS
Total Error Band: ≤ ± 0.3 %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

Any measuring ranges between 0 … 1 mH2O and 0 … 250 mH2O available
Static accuracy available of 0.2 % FS
Hysteresis and repeatability better than 0.01 %
Piezoresistive technology suitable for static and dynamic pressure measurements
Modular design ideal for customization to the application
Barometric pressure ranges available

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

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

Pressure measuring range (mH2O)

	1 ... 5, (1)	> 5 ... 20	> 20 ... 250
Overpressure (Proof)	3 bar	3 bar / 3 x FS	3 x FS
Burst pressure	> 200 bar	> 200 bar	> 200 bar
Accuracy, (1) (± % FS)	≤ 0.25	≤ 0.2 / ≤ 0.1	≤ 0.2 / ≤ 0.1 / ≤ 0.05
Total Error, (2), (3) (± % FS ; typ. / max.)
-5 … 50°C compensated	≤ 0.4 / 0.6	≤ 0.2 / 0.4	≤ 0.15 / 0.3
-5 … 80°C compensated	≤ 0.5 / 0.7	≤ 0.3 / 0.5	≤ 0.2 / 0.4
Response time, (typ.)	< 1ms / 10 … 90 % FS	< 1ms / 10 … 90 % FS	< 1ms / 10 … 90 % FS
Long term stability, (typ./max. per year)	< 1 mbar / < 2 mbar	< 1 mbar / < 2 mbar	< 0.1% FS / < 0.2% FS


Overpressure (Proof)	3 x FS
Burst pressure	> 200 bar
Accuracy, (1) (± % FS)	≤ 0.2 / ≤ 0.1
Total Error, (2), (3) (± % FS ; typ. / max.)
-5 … 50°C compensated	≤ 0.2 / 0.4
-5 … 80°C compensated	≤ 0.3 / 0.5
Response time, (typ.)	< 1ms / 10 … 90 % FS
Long term stability, (typ./max. per year)	< 1 mbar / < 2 mbar

Temperature measuring range


Standard, (1)	-5 ... 50°C
Lower end of range	-5 °C
Upper end of range	80 °C
Temperature span, (2)	> 30 °C
Accuracy, (3)	<± 0.3°C
Response time, (4)
T 0.50	60 s
T 0.63	75 s
T 0,90	160 s
Self heating, (5)
Water, 0 m/s	0.05 °C
Air, 0 m/s	1.5 °C

Temperature range


Operating temperature	-5 … 80°C (1)
Process temperature	-5 … 80°C (1)
Storage temperature	-40 … 100°C

Electrical specifications

	4 ... 20 mA / 3-wires	4 ... 20 mA / 4-wires
Power supply	9 ... 30 VDC	9 ... 30 VDC
Supply influence	< 0.05% FS	< 0.05% FS
Circuit diagram
Load resistance
Maximum load resistance	RL = (Usupply - 9V) / 0.02A	RL = (Usupply - 9V) / 0.02A
Minimum load resistance	RL = (Usupply - 15V) / 0.02A	RL = (Usupply - 15V) / 0.02A
Load influence	< 0.05% FS	< 0.05% FS

Physical specifications

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

Features

Pressure measuring range: 0.5 … 250 mH2O
Accuracy: ≤ ± 0.10 / 0.05 % FS
Total Error Band: ≤ ± 0.15 %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

Any measuring ranges between 0 … 0.5 mH2O and 0 … 250 mH2O available
Static accuracies available to 0.05 %FS
Hysteresis and repeatability better than 0.01 %
Piezoresistive technology suitable for static and dynamic pressure measurements
Modular design ideal for customization to the application
Barometric pressure ranges available

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

Parametrable / Programmable Pressure Transmitter

PTM - Pressure Transmitter 4-20mA

Features

Pressure measuring range: 100 mbar…1000 bar
Adjustable: 1:4 of the nominal range within -5% to +105%
Accuracy: ≤ ± 0.25 / 0.10 % FS
Operating temperature: -25…85 °C
Process temperature: -40…150 °C
Output signal: 4…20 mA
Materials: Stainless steel, Titanium

Customer benefits

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

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

PTM/RS485

Features

Pressure measuring range: 100 mbar … 1000 bar
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: -25 … 85°C
Process temperature: -40 … 150°C
2 Output signals (p & T): 4 … 20 mA
Interface: RS485
Materials: Stainless steel, Titanium

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 modular product design
Stainless steel and titanium version for use in acidic or otherwise aggressive media

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

DL.WMS/GPRS/R/SDI-12 DL.WMS/3G/R/SDI-12

Features

Pressure measuring range: 5 mH2O … 250 mH2O
Accuracy: ≤ ± 0.10 % FS
Temperature measuring range: -5 … 80°C
Operating temperature: -5 … 80 / -5 … 50°C (Datalogger)
Process temperature: -5 … 80°C
Radio interface: 433 MHz
Data transfer: GSM/GPRS/3G
Frequency band: 900/2100 MHz
Materials level transmitter: Stainless steel, titanium
Materials Datalogger: Plastic, stainless steel
Features: 250'000 measurement values, measurement interval 2s…12h, battery operation, online programmable, housekeeping data (temperature, humidity, battery voltage)

Customer benefits

Precise piezoresistive multi-parameter probe for pressure and temperature
USB radio interface for data download or configuration
Flood proof communication unit (IP68)
Humidity, temperature and battery voltage of the device are constantly monitored
Can be installed into 2'' tubes
User-friendly web-based software solution