Printing the Measurement Results
• If available, you can print out your measurement results with the appropriate printer.
• You can print the log if you connect the electronic measuring device (ZFG 3.0, 3.1) to the
printer and press the <Print> key.
• You can also print out the logs stored on the SD card as often as you like at a later date.
You can find the detailed operating instructions online at: www.zorn-instruments.com
ZORN INSTRUMENTS GmbH & Co. KG
Benzstr. 1 | 39576 Stendal | Germany
Phone: +49 3931 / 25 27 3-0
Fax: +49 3931 / 25 27 3-10
eMail: info@zorn-instruments.com
Web: www.zorn-instruments.com
Care and Maintenance
• After each measurement process,
remove any debris, such as soil, sand,
clay or dust from the bearing plate with
the mounting pin and the loading
device with the drop weight using a
dry cloth.
• Remove stubborn dirt with methylated
spirits or kerosene. Do not use oils or
grease!
• Transport and store the drop weight
device protected from shock or impact,
dry and with the transport safety lock
engaged.
• Remove damp objects (e.g. cleaning
rags) from the device and from the
transport case.
• Avoid direct sunlight on the device.
• Regularly check the drop height
indicated on the calibration record and
the calibration plate.
• Have your Light Weight Deflectonmeter
calibrated once a year by a recognized
testing laboratory.
• Information on calibration points can be
found in the detailed operating instruc-
tions and online on our website at
www.zorn-instruments.com.
Regulations international (examples)
Austria: RVS 08.04.04 (March 2008)
Switzerland: VSS 70 313 (July 2019)
Belgium: SB 250 versie 4.1, 4.16.2 (April 2019)
Spain: UNE 103807-2:2008 (July 2008)
USA: ASTM E2835 - 11(2015)
China: TB 10001-2016 (Design Guidelines Railroad
Substructure)
Russia: N° 52068-12 (State Register of Approved
Measuring Instruments)