IML Resistograph F-Series

 IML Sales Offices





IML North America

IML North America, LLC
15 Glidden Rd.
Moultonborough, NH 03254

E-Mail:   info(at)
Phone:   603-253-4600




IML Florida


P.A.1635 Eagle Harbor Parkway, Suite 4
Fleming Island, FL  32003

E-Mail:    info(at)
Phone:   603-253-4600








IML Resistograph F-Series
Compact and all-purpose

Mechanical drilling instrument for basic applications

The IML Resistograph F-series is driven by a cordless drill and is very easy to handle. The instrument is cordless and therefore ideal for difficult operating conditions. The measurement profile is recorded simultaneously to the drilling depth on a wax paper strip.
The IML Resistograph F-series is also available with an electronic data acquisition unit (Bluetooth electronic unit).

  • Flexible in difficult environments
  • Driven by a cordless drill
  • Record of the measurement graph on a weatherproof wax paper strip
  • Options include a Bluetooth electronic unit and IML software


New: IML Resistograph FSX-Series
Based on the standard design of the IML Resistograph

IML Resistograph FSX-Series

The newly developed IML Resistograph FSX-Series is based on the standard version of the IML Resistograph F-Series. It is sturdier, needs less inspection services and is suitable for frequent use with extreme hard woods (e.g. Lophira alata, Red ironwood, Eukalyptus etc.).

  • Integrated precision measuring spindle:
    higher drilling speed up to 150 cm/min
    - increases the measuring accuracy (0,02 mm/300 mm)
  • Newly developed telescope guidance:
    improved guidance of the drill bit
    - exchangeable telescope
    - higher measuring accuracy
  • Maintenance free clutch system
  • High performance 18V drilling machine
  • Available drilling depths: 280/380/480 mm
  • Sturdy aluminum case ‘Profi’


  • Bluetooth Electronic unit
    higher range of the Bluetooth connection up to 150 m
    - integrated tilt sensor
  • 45-adapter, rotatable
    for pole and playground equipment inspection

to the Product


”Resistograph” products or services described on this Website are offered to buyers in all jurisdictions except, for trademark reasons, in Australia, Belgium, Bulgaria, China, Cyprus, Czech republic, Denmark, Germany, Estonia, Finland, France, Greece, Great Britain, Hungary, Ireland, Italy, Japan, South-Korea, Croatia, Latvija, Lithuania, Luxemburg, Malta, Netherlands, Austria, Poland, Portugal, Romania, Russia, Sweden, Switzerland, Slovakia, Slovenia, Spain.