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Testo 6321 (0555 6321) ABS Compact Differential Pressure Transmitter
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Measurement of differential pressure in the measuring range of 0 to 100 Pa
Accuracy +/-1.2 percent of Measuring range: + intrinsic error of 0.3 Pa - valid for zeroing cycle of 60 sec/nominal temperature 22 ° C
Freely scalable: +/-50 percent of measuring range final value and free scalability within the measuring range
Piezoresistive sensor
Automatic zero-point adjustment: via magnetic valve
Protection class: IP65 only when the transmitter is wired and/or sealing plugs are in use
Output type: 0 to 5V (3 or 4-wire)
Measuring rate: 1/s
Resolution: 12 bit
Maximum load: 500 ohms
Humidity (sensor): 0 to 90 percent rF
Temperature (sensor): -5 to 50 ° C
Storage temperature: -40 to 80 ° C
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Transmitters
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Testo 6351 (0555 6351) Plastic Differential Pressure Transmitter
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Measurement of differential pressure, flow velocity and volume flow
Automatic zero-point adjustment guarantees high, temperature-independent accuracy and long-term stability
Display with multi-language operating menu and optical alarm display
Ethernet, relay and analog outputs allow optimum integration into individual automation systems
Self-monitoring of the transmitter and early warning function guarantee high system availability
4 relay outputs, limit value monitoring
Cable entry NPT 1/2"
Operating temperature: -5 to 50 ° C
Storage temperature: -20 to 60 ° C
Process temperature: -20 to 65 ° C
Measures 162 mm length by 77 mm width by 122 mm height
Piezoresistive sensor
Measuring cycle: 1/sec
Maximum load: 500 ohms
Differential pressure: mbar/min/max
Protection class: IP 65
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Transmitters
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Testo 6381 (0555 6381) Metal Differential Pressure Transmitter
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Automatic zero-point adjustment guarantees high, temperature-independent accuracy and long-term stability
Low measurement range up to 10 Pa ensures highest precision at lowest pressures
Flat housing allows flush surface integration in the cleanroom wall
Display with multi-language operating menu and optical alarm display
Differential pressure: scalable +/-50 percent of measuring range final value; freely scalable within measuring range
Measuring cycle: 1/sec
Resolution: 12 bit
Maximum load: 500 ohms
Front plate stainless steel, housing plastic material
3-line LCD with multi-language operating menu
Operation temperature: -5 to 50° C
Storage temperature: -20 to 60° C
Process temperature: -20 to 65° C
Measures 161 mm length, by 78 mm width, by 396 mm height
Preparation for external humidity/temperature probe Testo 6610
Piezoresistive sensor
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Transmitters
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Testo 6383 (0555 6383) Metal Wall-mount Differential Pressure Transmitter
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Measurement of differential pressure; optional: humidity and temperature
Automatic zero-point adjustment guarantees high, temperature-independent accuracy and long-term stability
Low measurement range up to 10 Pa ensures highest precision at lowest pressures
Flat housing allows flush surface integration in the cleanroom wall
Display with multi-language operating menu and optical alarm display
Preparation for external humidity/ temperature probe Testo 6610
Piezoresistive sensor
0.1 Pa Resolution
0.1 percent RH Humidity
0.01° C Temperature
Protection class: IP 65
Operation temperature: -5 to 50° C
Storage temperature: -20 to 60° C
Process temperature: -20 to 65° C
Measures 161 mm length, by 78 mm width, by 396 mm height
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Transmitters
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Testo 6441 (0555 6441) DN15 Compressed Air Flow Transmitter
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Leakage detection, compressed air consumption
meaurement
Consumption cost allocation
Peakload management
Measuring range: 0.25 to 75 Nm³/h
Pipe diameter: DN 15 (for 1/2" pipes)
Weight: 0.9 kg
Max. display value norm volume flow: 90 Nm³/h
Min./max. monitoring
Control of consumption-dependent maintenance
strategies
Automatic, exact compressed air dosage
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Transmitters
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Testo 6442 (0555 6442) DN25 Compressed Air Flow Transmitter
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Leakage detection, compressed air consumption
meaurement
Consumption cost allocation
Peakload management
Measuring range: 0.75 to 225 Nm³/h
Pipe diameter: DN 25 (for 1" pipes)
Weight: 1.1 kg
Max. display value norm volume flow: 270 Nm³/h
Min./max. monitoring
Control of consumption-dependent maintenance
strategies
Automatic, exact compressed air dosage
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Transmitters
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Testo 6443 (0555 6443) DN40 Compressed Air Flow Transmitter
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Leakage detection, compressed air consumption
meaurement
Consumption cost allocation
Peakload management
Measuring range: 1.3 to 410 Nm³/h
Pipe diameter: DN 40 (for 1 1/2" pipes)
Weight: 3.0 kg
Max. display value norm volume flow: 492 Nm³/h
Min./max. monitoring
Control of consumption-dependent maintenance
strategies
Automatic, exact compressed air dosage
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Transmitters
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Testo 6444 (0555 6444) DN50 Compressed Air Flow Transmitter
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Leakage detection, compressed air consumption
meaurement
Consumption cost allocation
Peakload management
Measuring range: 2.3 to 700 Nm³/h
Pipe diameter: DN 50 (for 2" pipes)
Weight: 3.8 kg
Max. display value norm volume flow: 840 Nm³/h
Min./max. monitoring
Control of consumption-dependent maintenance
strategies
Automatic, exact compressed air dosage
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Transmitters
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