The plug-in electrode tips M 20-Bi 200 and M 20-Bi300 are accessories for Gann professional measuring devices such as the Uni2 and others. They are made of V2A and are designed for depth measurements in old buildings, wooden beams (e.g. in roofs) and soft, set building materials.
The electrode pair is insulated at the shaft and is approximately 200 mm (M20-Bi200) or 300 mm (M30-Bi300) long.
To use the electrode tips, either a plug-in electrode pair M6 and/or an impact electrode M 20 are required.
Suitable base devices
The electrode tips can be used with all hydromets that are based on the resistance measurement method:
• CH17
• BL E
• HB 30
• HT 85 T
• UNI2
• RTU 600
The manufacturer Gann is one of the leading producers of high-quality moisture measuring devices from Germany. Gann measuring devices are considered standard among working instruments among professionals in building drying and water damage drying. They are also recognized by damage experts in insurance companies.
Technical data
M20-Bi 200 (Gann article no. 31004360):
200 mm [L] x 4 mm [Ø]
M20-Bi300 (Gann article no. 31004365):
300 mm [L] x 4 mm [Ø]
2-year warranty
