Order-Nr.  0554 0990

Use the telescope extension to easily extend the telescope for air velocity probes with universal handle – attain a total probe length of up to 2 m.

TESTO 0554 0990 Telescope extension length specifications:

• Storage temperature : -20 to +60 °C
• Weight : 80 g
• Dimensions : 475 x 16 x 16 mm (per rod)
• Operating temperature :  -5 to +50 °C
• Diameter telescope : 12 mm
• Product colour : Black