Testo 400 Telescoping extension for testo 400 series air flow probes

Part Number: 0554 0960
On Sale: $210.00 $178.50
Your Savings:$31.50(15%)
temporarily out of stock - back in stock in 2 to 3 weeks

Testo 440 Telescoping extension for testo 440 air flow probes


  • The telescope is 1.0 m long when extended
  • Easy-to-read scaling for easy measurement in ducts
  • Includes 90° angle for convenient measurement with 100 mm vane at ceiling outlets
  • Sturdy and non-rotatable

The extendable telescope with easy-to-read scaling makes it easier to carry out measurements in ventilation ducts. Thanks to the supplied 90° angle, you can even carry out convenient measurements at ceiling outlets. Use the handle adapter to attach the telescope to air velocity probes with a universal handle with Bluetooth® or cable.

Convenient measurements in ventilation ducts and at ceiling outlets: the telescope can be extended up to 1 m in length, it features easy-to-read scaling and is supplied with a 90° angle. Use the handle adapter to plug the telescope onto air velocity probes with a universal Bluetooth or cable handle.

Note: Please note that you need the handle adapter (order number 0554 2160) to use the telescope in conjunction with the universal handle.

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