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

ATM.ECO - Analog Pressure Transmitter with Temperature Compensation

Features

Pressure measuring range: 100 mbar … 1000 bar
Accuracy: ≤ ± 0.25 % FS
Operating temperature: -40 … 125°C
Process temperature: -40 … 150°C
Output signal: 0 … 5 / 0 … 10 VDC, 4 … 20 mA
Total Error Band: ≤ ± 0.70 %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

Entry level series into precision pressure measurement
High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
Any measuring ranges between 0...100mbar and 0...1000bar available
Fast customization thanks to configurable product design
Reverse polarity and short circuit protected, with integrated overvoltage protection

ATM.1ST - High Precision Transmitter

Features

Pressure measuring range: 100 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: ≤ ± 0.30 %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

High measurement accuracy is ensured by sophisticated digital temperature compensation algorithms
Short response times suitable for dynamic pressure measurements
Any measuring ranges between 0...50mbar and 0...1000bar available
Fast customization thanks to modular product design
Stainless steel and titanium version for use in acidic or otherwise aggressive media
Reverse polarity and short circuit protected, with integrated overvoltage protection

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

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

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	3 bar	3 x FS (≥ 3 bar)	3 x FS
Burst pressure, (2)	> 200 bar	> 200 bar	> 200 bar
Accuracy, (3) (± % FS)	≤ 0.1 / ≤ 0.25	≤ 0.1 / ≤ 0.25	≤ 0.1 / ≤ 0.25
Total Error, (4), (6) (± % FS)
-5 ... 50°C, (typ. / max.)	≤ 0.8 / 1.0	≤ 0.3 / 0.5	≤ 0.3 / 0.5
-5 ... 80°C, (typ. / max.)	≤ 1.3 / 1.5	≤ 0.75 / 1.0	≤ 0.75 / 1.0
Response time, (typ.)	< 1ms / 10 ... 90% FS	< 1ms / 10 ... 90% FS	< 1ms / 10 ... 90% FS
Long term stability, (5)	< 0.5% FS / < 4 mbar	< 0.2% FS / < 4 mbar	< 0.1% FS / < 0.2% FS

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 ... 125°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 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

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

Features

Pressure measuring range: 5 … 250 mH2O
Accuracy: ≤ ± 0.10 % FS
Temperature measuring range: -5 … 80°C
Operating temperature: -5 ... 80 / -5 ... 50 °C (logger)
Process temperature: -5 … 80°C
Radio interface: 433 MHz
Data transfer: GSM/GPRS
Frequency band: 850/900, 1800/1900 MHz (Quadband)
Materials level transmitter: Stainless steel, Titanium
Materials logger: Plastic, Stainless steel
Feature: Battery operation, 250'000 Measurement values, Measurement interval 2s…12h, Online programmable, Housekeeping data (temperature, humidity, battery voltage)

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