Description & Technical Data - Accessories/Service; Tapping Clamp - TESTO 6448 Instruction Manual

Compressed air counter probe
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3 Specifications
Measuring range for volumetric flow as per DIN2533
depending on pipe diameter
Version
DN 40
DN 50
DN 65
DN 80
DN 100
DN 125
DN 150
DN 200
DN 250
3.3.3.
Description & technical data - accessories/service
3.3.3.1.

Tapping clamp

The tapping clamp allows the sensor to be installed precisely
without the need for welding. Using the drill unit enables installation
under pressure. The sensor can be installed & dismantled under
pressure when the tapping clamp and the measurement fitting
described below are used.
Technical data for the tapping clamp
Tapping clamp
material
Pressure resistance PN16 for DN40 to DN200, PN10 for DN250
14
Inner pipe
Measuring range
diameter in
(160 m/s)
mm
40.9
0 to 600 m³/h
53.1
0 to 1000 m³/h
70.3
0 to 1880 m³/h
82.5
0 to 2600 m³/h
107.00
0 to 4400 m³/h
131.7
0 to 6700 m³/h
159.3
0 to 9950 m³/h
207.3
0 to 17000 m³/h
260.4
0 to 25600 m³/h
Stainless steel 304/A2, Perbunan (NBR) 70
Shore insert, stainless steel A2 nuts and
stainless steel screws.

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