ZORN INSTRUMENTS - Digital Showroom
Light Weight Deflectometers
Light Weight Deflectometer - ZFG 3.1
ZORN Light Weight Deflectometer as CBR test
Learn everything about the special application of the LWD as a CBR test.
Magnetic base
Available as accessories. Easy parking of the loading device.
ZORN DYNAMIC CBR
Dynamic CBR from ZORN is available as an add-on for Light Weight Deflectometer (LWD) models (ZFG 3.1 and ZFG 3000) and as a stand-alone device. Dynamic CBR is a combination of a LWD falling weight section and an original 50 mm CBR plunger. Dynamic CBR is simple, quick and delivers repeatable results, especially if compared with the original CBR field test according to ASTM D4429. It is available as a field and laboratory version.
Light Weight Deflectometer - ZFG 3000
The safest packaging for your ZFG - unbreakable, weather-proof and dust-proof.
Stable transport trolley for ZFG 3.0/3.1 or ZFG 3000.
Measuring Wedge
The ZMK consists of high-quality, weather-resistant stainless steel with a plastic handle and is used to determine the flatness of road surfaces in the transverse direction according to the test specification "TP Eben - Berührende Messungen" (Technical test specification Evenness - contiguous measurements), issue 2007.
ZORN ACC 4 Air Cargo Case
The safest packaging for your ZFG - unbreakable, weather-proof and dust-proof.
ZORN D plus
Wireless Kit for cable-free usage of older ZFG models, with which the GPS data of the test points are also determined. The D plus software enables the creation of complete test protocols. Photos and details of the measuring point (soil, weather...) can be easily inserted.
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Leather case for electronics ZFG 3.1
Available as accessories. Robust, weatherproof full leather case.
Electronics box ZFG 3.1
Handy, lightweight. Small measuring electronics with integrated WiFi.
Loading device 15 kg
ZFG 3.1 and ZFG 3000 can be extended with the 15 kg loading device (1.5 times impact load, Evd 70-105 MN/m2).
Light Weight Deflectometer
Used to determine the dynamic deformation modulus that provides conclusions on the bearing capacity and compaction quality of soils. ZFG with 10 kg loading device, 300 mm bearing plate (ZFG 3.1 | ZFG 3000).
Electronics case
Splash-proof case with thermal printer, transparent cover and additional exterior controls.
CNC Manufacturing
Use our know-how in turning and milling and let‘s develope special components (e.g. optimised spare parts) or prototypes. The resulting customised products (one-offs and small series) are used in the fields of medical and food technology, automotive, industrial fittings and special machine construction.
ZORN AT 2.0 Tablet
The asphalt tester is controlled wirelessly via a tablet computer, which is connected to the sensors of the tester via Bluetooth. The specially developed control software allows creating test reports and sending them online.
Transport case for ZORN AT 2.0
Contains all components of the Asphalt Tester for easy transport.
ZORN AT 2.0 (Asphalt Tester)
Determination of the elastic surface deformation and determination of a deformation modulus Evd Asphalt (non-standardized) and release test of asphalt layers using the Asphalt Tester according to new technical standard (Germany, H VVA, FGSV).
ZORN Mini 3.1
This ZORN MINI 3.1 is especially suitable for the safe quality testing of both bedding layers and backfill in so-called mini trenches that are significantly narrower and shallower compared with conventional cable trenches.
ZORN ZFG LAB
With the development of a dynamic plate load test (Light Weight Deflectometer) for use in a Proctor mould it is possible to determine the characteristics that provide a soilspecific assessment background for the indirect determination of the degree of compaction of soils.
ZORN AT 2.0 Asphalt Tester
New but just as convincing. Learn in a short while what makes the Asphalt Tester outstanding.
ZORN ZFG LAB
Learn briefly and concisely everything about the special application of the ZORN ZFG LAB.
ZORN Mini
Learn briefly and concisely everything about the special application of the ZORN Mini
Light Weight Deflectometer ZFG 3.1 and ZFG 3000
Learn briefly and concisely everything about the ZORN Light Weight Deflectometer.
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Accessories
Drop weight device
Asphalt tester
CNC manufacturing
ZORN CBR
ZORN Mini
ZORN LAB
CNC turning and milling
We are a manufacturer of precision mechanics. Our products are fully (hand)made by ZORN.
ZORN Histroy
What happend in 150 years of ZORN INSTRUMENTS? See yourself.
ZORN used devices
Sustainable solution. Our Light Weight Deflectometers are durable. Old units are brought up to date, get a new electronics and work as reliably and quickly as usual in their "second life".
Light Weight Deflectometer - ZORN Mini 3.1
Accessory for the ZFG Light Weight Deflectometer (LWD) - ZORN D plus
Transport Case for LWD - ZORN ACC 4
Medium Weight Deflectometer - ZFG-M (German)
ZORN Digital on the construction
Application Light Weight Deflectometer (German)
Asphalt Tester – Modified Light Weight Deflectometer
Asphalt Tester 2.0 - Datasheet
Clearance of a rolled asphalt surface layer according to FGSV (German)
ZORN DYNAMIC CBR - Laboratory and Field Testing
ZORN DYNAMIC CBR – Datasheet
Video Light Weight Deflectometer ZFG 3.1 and ZFG 3000
Why using a Light Weight Deflectometer? Background, application and areas of use summarised.
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International Standards
Since 2000: international standardisation of the Light Weight Deflectometer with ZORN - Austria: RVS 08.04.04 (March 2008) - Spain: UNE 103807-2:2008 (July 2008) - USA: ASTM E2835 - Russia: N° 52068-12 (State Register approved measuring instruments) - Australia: Q726B Deflections - Portable Impulse Plate Load Test Device - Belgium: SB 250 versie 4.1, 4.16.2 (April 2019) - Switzerland: VSS 70 313 (July 2019)
Accessories
Thermal printer in aluminium case
Available as accessories. Additionally with cut-outs for the electronics box and the ZORN D plus.
Practical seminar
Quality assurance in earthworks with indirect test methods : Several times a year we organise practical seminars on the professional usa of the Light Weight Deflectometer incl. the evaluation of the measurement data in Germany.