Renco Cylinder for Renco Back Fat Meter Test

To check the correct operation of the Renco meter
Renco Cylinder Operation for Renco Back Fat Tester
Wet the end of the probe or cylinder and apply the probe to the cylinder.
The opposite end of the cylinder should not be in contact with any surface and the hole in the cylinder should not be blocked.
The reading should be approximately 25 mm, depending on humidity, or approximately 30 mm for instruments purchased in Australia and New Zealand.
The value of the actual reading is not as important as getting a reading.
If there is a problem, you will most likely get no reading at all.