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Testo 6445-1 Compressed Air Flowmeter, 80m/sec

Model: 0699.6445/1 | Order No: 0699 6445/1

Testo 6445-1 Compressed Air Flowmeter, 80m/sec-

Testo 6445-1 Compressed Air Flowmeter, 80m/sec

Model: 0699.6445/1 | Order No: 0699 6445/1

The Testo 6445-1 Compressed Air flow meter is calibrated to measure air velocity in m/sec. This meter calculates the volumetric flow rate in meter-cubes per hour when given a pipe diameter.

The Testo 6445-1 Compressed Air flow meter is calibrated to measure air velocity in m/sec. This meter calculates the volumetric flow rate in meter-cubes per hour when given a pipe diameter.

This product has been discontinued. Contact us for more information.


Testo 6445-1 Offers

Features

  • Standard compressed air counter
  • 5-point calibration certificate included as standard
  • Metal housing IP 65
  • Screwed clamping ring (1/2) included in delivery
  • Safety chain
  • Robust thermal silicone chip sensor
  • Precision plug and 10 m of cable

Applications

Testo 6445-1 is used for continuous leak detection in industrial companies.

Testo 6445-1 Specifications

Sensor Thermal silicone chip sensor, mass flow principle
Media Compressed air, air, nitrogen, non-corrosive gases (attention: areas with explosion hazard not permitted)
Measuring range 0 to 80 Nm/s, min. 1 Nm/s (0699 6445 / 1) or 0 to 150 Nm/s, min. 2 Nm/s (0699 6445 / 2)
Accuracy ± 3% of actual value ± 0.4% of final value
Pressure dependency Measuring principle pressure-independent (Mass flow measurement). For flow velocities < 10 Nm/s: pressure influence 0.3 % of value per bar
Temperature dependency Compensated at 25° C, differing temperatures: 0.1% of value
Reaction time t90 approx. 5 seconds
Voltage supply 12 to 24 VDC ± 10%, current consumption < 100 mA (Starting current 500 mA for a short period)
Electrical connection Precision plug connection and 10 metres of cable are included in delivery of the compressed air counter 0699 6445 /1 and 2
Analog output 4 to 20 mA = 0 to 80 or 0 to 150 Nm/s, 4-wire, max. load = 500 Ohm, max. length 250 m (use shielded cable!)
Digital output RS232, max. cable length 15 metres, in combination with junction box
Ambient temperature -10 to +60° C
Storage temperature -40 to +80° C. Frost is to be avoided
Weight Compressed air counter: 840 g, display: 140 g, 10 metres of cable: 640 g, screwed clamping ring: 100 g
Housing Aluminium, painted, IP 65, however permitted only for interior installation

What's included with the Testo 6445-1

  • 6445-1 Compressed Air Meter
  • 5-point calibration certificate
  • Robust, thermal silicon chip sensor

Click on a category to view a selection of compatible accessories with the Testo 6445-1 Compressed Air Flowmeter, 80m/sec.

Testo 0699 3393 Electrical Connection Cable 0699 3393
Connection cable for alarm output, 5 meters.




Testo 5400 7555 54-7AC Process Display with RS-485 Output, 230 VAC Voltage 5400 7555
Testo’s Series 54 Displays and Process Control Devices are the ideal complement for testo's stationary measurement systems. The displays are used wherever process data run together and are monitored in switch cabinets, in control rooms or outside the system.




Customer Reviews for the Testo 0699.6445/1

Ask a question about Testo 6445-1 Compressed Air Flowmeter, 80m/sec

Testo 6445-1 Offers

Features

  • Standard compressed air counter
  • 5-point calibration certificate included as standard
  • Metal housing IP 65
  • Screwed clamping ring (1/2) included in delivery
  • Safety chain
  • Robust thermal silicone chip sensor
  • Precision plug and 10 m of cable

Applications

Testo 6445-1 is used for continuous leak detection in industrial companies.

Testo 6445-1 Specifications

Sensor Thermal silicone chip sensor, mass flow principle
Media Compressed air, air, nitrogen, non-corrosive gases (attention: areas with explosion hazard not permitted)
Measuring range 0 to 80 Nm/s, min. 1 Nm/s (0699 6445 / 1) or 0 to 150 Nm/s, min. 2 Nm/s (0699 6445 / 2)
Accuracy ± 3% of actual value ± 0.4% of final value
Pressure dependency Measuring principle pressure-independent (Mass flow measurement). For flow velocities < 10 Nm/s: pressure influence 0.3 % of value per bar
Temperature dependency Compensated at 25° C, differing temperatures: 0.1% of value
Reaction time t90 approx. 5 seconds
Voltage supply 12 to 24 VDC ± 10%, current consumption < 100 mA (Starting current 500 mA for a short period)
Electrical connection Precision plug connection and 10 metres of cable are included in delivery of the compressed air counter 0699 6445 /1 and 2
Analog output 4 to 20 mA = 0 to 80 or 0 to 150 Nm/s, 4-wire, max. load = 500 Ohm, max. length 250 m (use shielded cable!)
Digital output RS232, max. cable length 15 metres, in combination with junction box
Ambient temperature -10 to +60° C
Storage temperature -40 to +80° C. Frost is to be avoided
Weight Compressed air counter: 840 g, display: 140 g, 10 metres of cable: 640 g, screwed clamping ring: 100 g
Housing Aluminium, painted, IP 65, however permitted only for interior installation

What's included with the Testo 6445-1

  • 6445-1 Compressed Air Meter
  • 5-point calibration certificate
  • Robust, thermal silicon chip sensor

Click on a category to view a selection of compatible accessories with the Testo 6445-1 Compressed Air Flowmeter, 80m/sec.

Testo 0699 3393 Electrical Connection Cable 0699 3393
Connection cable for alarm output, 5 meters.




Testo 5400 7555 54-7AC Process Display with RS-485 Output, 230 VAC Voltage 5400 7555
Testo’s Series 54 Displays and Process Control Devices are the ideal complement for testo's stationary measurement systems. The displays are used wherever process data run together and are monitored in switch cabinets, in control rooms or outside the system.




Ask a question about Testo 6445-1 Compressed Air Flowmeter, 80m/sec

Customer Reviews for the Testo 0699.6445/1

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