Wohler Manuals & User Guides

Wohler Technik GmbH is a technically oriented, promotional family-run company that develops, produces, and sells innovative measuring, inspection, and cleaning devices. Established as a leader in the HVAC and building maintenance sectors, Wohler provides high-quality tools for flue gas analysis, ventilation measuring, leakage testing, and visual inspection (borescopes and cameras).

Their product lineup also includes specialized equipment for chimney sweeping and compressed air cleaning. Professionals in heating, plumbing, and facility management rely on Wohler for precision, user-friendly designs, and durable German engineering.

• How do I connect the Wohler SI 400 camera to my mobile device?

  Enable Wi-Fi on your mobile device and connect to the network created by the Wohler SI 400. Once connected, open the 'Smart Inspection App' to view the live image and control the camera.

• What type of oil should be used in the Wohler VP 400 Vacuum Pump?

  Use the supplied high-performance vacuum pump oil. Ensure the oil level is halfway between the minimum and maximum marks on the sight glass.

• Can the smoke tanks for the Wohler S 100 Smoke Stick be refilled?

  No, the smoke tanks are not refillable. Once a tank is empty (indicated by E2 or E4 error), it must be replaced with a new approved smoke tank.

• How do I charge the battery on my Wohler video endoscope?

  Use the provided USB-C cable and a 5V charger. The LED indicator on the device typically glows red during charging and changes color or turns off when fully charged.

• Where can I find the serial number on my Wohler device?

  The serial number is usually located on the rating plate on the back or underside of the device housing.