HMP LFG - HMP Magdeburger Prüfgerätebau GmbH
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HMP LFG The Light Weight Deflectometer
By means of the Light Weight
Deflectometer HMP LFG you are able
to purposefully manage and control
your compaction works and to improve
the quality of your construction site.
This gives you confidence,
saves time and money!
MADE
IN
GERMANY
THE COMPANY
HMP Magdeburger Prüfgerätebau GmbH
As a medium-sized family business in second gene-
ration we rely on continuity, reliability, confidence and
innovation.
More than 30 years of experience in development,
production and service, certified quality standards
and latest production conditions make us a compe-
tent partner for the construction industry.
The from us developed test equipment, as the Light
Weight Deflectometer HMP LFG and the Static Plate
Load Tester HMP PDG are used all over the world for
compaction control and bearing capacity tests at the
soil examination. Trained service- and sales partners
form a reliable global network.
We only manufacture in Germany and trust in regional
suppliers on the basis of strict certification guidelines.
The HMP GmbH is a from the Federal Highway Re-
search Institute (BASt) approved calibration institute
for Light Weight Deflectometer.
MADE
IN
GERMANY
2
3
THE LIGHT WEIGHT
DEFLECTOMETER
The test method Areas of application
The dynamic plate load test by means of the Light method is suited for coarse-grain and mixed grain soils Road- and railway construction, earthworks
Weight Deflectometer enables an uncomplicated having a maximum grain size of 63mm and can be Quality assurance in canal construction
bearing capacity test and compaction control of soils, used to determine the dynamic modulus of deforma- Compaction control in pipe trenches
non-cohesive subbases and soil improvements – with- tion of soil in the range of Evd = 15...70 MN/m². Testing of pavement beddings
in only 2 minutes – just place the device, measure and Testing of foundation backfill
evaluate immediately! The dynamic plate load test is described in the Engi- Quality inspection in boreholes
neering Code for Soil and Rock in Road Construction Testing of modulus of deformation within the
Inbuilt soil layers can be tested very quickly and with- TP BF-StB part B 8.3 issue 2012. framework of soil examination
out load abutment, facilitating quick assessments of
test lots even under limited space conditions. The test Detailed correlations to other test methods exist.
Philippines
Senegal
Chile
4
BUILDING CALLS
FOR TESTING.
Determine the bearing capacity and compaction quali-
ty of soils and non-cohesive subbases fast, reliably and
precisely.
By means of the Light Weight Deflectometer HMP LFG
you are able to purposefully manage and control your
compaction works and to improve the quality of your
construction.
This gives you confidence, saves time and money!
Germany
China
Self-monitoring
The Light Weight Deflectometer HMP LFG is especial-
ly suitable for in-house self-monitoring, due to the easy
handling and the immediately available measurement
results. This facilitates quick decisions to continue con-
Great Britain
struction work at the site.
Minimize your costs by avoiding unnecessary compac-
tion works but also optimize the quality of your con-
struction project.
Convince your customer by proofing the quality assur-
ance of your construction site. Prevent f. e. expensive
recourse claims because of subsidence damages.
Document your measured data directly at the site via
printout by means of the thermal printer or as proto-
Germany
Slovenia
col printout after transferring and reliable archiving the
Nigeria
China
measurement series onto your PC.
5
SIMPLE MEASUREMENTS
Advantages German regulations International regulations
Fast and cost saving TP BF-StB B 8.3 issue 2012 USA
The Engineering Code for Soil and Rock in ASTM E2835-11 (2015) Standard Test Method for
quick examination – only 2 minutes per Road Construction Measuring Deflections using a Portable Impulse
measuring point Plate Load Test Device
measurement result immediately available ZTV E-StB 2017
documentation directly at the site German additional terms of contract and rules Austria
no vehicle as counterweight necessary for earthwork in road construction RVS 08.03.04 March 2008 compaction control
by means of dynamic plate load test
Easy to use ZTV T-StB 95/02
German additional terms of contract and rules Spain
low tare weight, ergonomic design for subbases in earthwork UNE 103807-2:2008 Plate Loading Test of Soils
can easily be operated by one person by means of Dynamic Plate - Part 2: Rigid Plate,
testing even in difficult-to-reach places ZTV A-StB 12 Diameter 2r = 300 mm, Method 2
intuitive menu navigation German additional terms of contract and rules
automatic storage, evaluation and archiving for excavation in traffic access China
detailed correlations to other test methods exist TB 10102-2010, J338-2004 Standard for soil
RIL 836, Deutsche Bahn AG (NGT39) testing in railway construction
Guideline for the use of the Light Weight
Reliable and precise Deflectometer in railway construction The HMP LFG complies with the standards for its
usage according to German and International
manufactured according to newest technical regulations. Detailed correlations to other test
standards methods ensure the compatibility.
precise, robust, durable
calibrated by approved calibration institute
in use all over the world for more than 30 years
6
UNBEATABLY FAST AND
EASY TO USE
The handling The measuring process
handle rod
The handling of the Light Weight De- Set it up
1
flectometer is comfortable and very release mechanism with bubble level
user-friendly. Measurement errors level the test area
are excluded. The internal plausibility lay down the full-size load plate
control guarantees this. put loading mechanism onto it
connect it with measuring instrument
The measuring procedure shown on
the right shows the easy and quick guide tube
implementation of the measurement.
The menu navigation is intuitive and
easily understandable even without Measure
2
prior knowledge.
switch on, confirm mode „Measuring“
The measuring results can be printed case with measuring follow the instructions in the display
instrument, printer &
out immediately on-site. The measu- accessories perform successively 3 precompacting
ring point will be recorded by spe- impacts & 3 measuring impacts
cifying the corresponding GPS data. displaying the settlement after each impact
The measured values can be expor- drop weight
ted via Bluetooth, USB stick or cable transportation
for subsequent processing and proto- lock
col creation on tablet or PC. Evaluate
3
The comprehensive language selec- automatic calculation and displaying all measured
tion and individual adjustment possi- load plate with data and the Evd value
handles
bilities ensure a smooth communica- save the measurement, print and transfer it
tion for international operations. showing the GPS and curve data after completion
of the measurement
7
THE PREMIUM MODEL
Reliably Latest device generation
The Light Weight Deflectometer can easily be used by large colourful graphic display 3,5“
one person – even without prior knowledge. lightsensor-controlled backlighting
> guarantees optimum readability at all weathers!
Due to latest technology, the measuring instrument is very comfortable menu navigation
small, handy, unbeatably easy to use but also extre- integrated GPS
mely accurate. integrated Bluetooth
interface for thermal printer, USB
The measuring device is of course splash-water proof efficient, fast 32-bit processor
to work under bad weather conditions. internal memory for up to 1000 tests
All parts of the tester are also surface sealed . high-performance rechargeable
lithium-polymer-battery > guarantees
constant readiness for use
USB stick 4GB
incl. movie regarding application Best communication
New user? No problem, the movie on the supplied Data transfer to tablet, smartphone or PC via
USB stick explains the test procedure within a few IOS/Android-App HMPtransfer, USB stick or
minutes - always available and cable
quickly retrievable. web-based evaluation software HMPreport,
password protected > availability of the measure-
ment data in real time at any place
menu, app, software in many languages
About the movie:
www.hmp-online.com
8
RELIABLE RESULTS
IMMEDIATELY AVAILABLE
It doesn’t get any easier! Settings
Intuitive menu navigation Adjust the display and device confi-
gurations to your requirements. Re-
The menu navigation of the HMP LFGpro is very garding menu navigation just choose
user-friendly. In order to perform the test, just follow one of the various languages and
the instructions in the display. use nationally usual measuring units.
Start display Measured data
Welcome. The start display shows the charging sta- Here you can find all stored measu-
tus of measuring device + printer and also the GPS + rements clearly arranged for further
Bluetooth activity. Warnings will additionally inform you processing and documentation.
about critical values, so that your testing device is al-
ways optimally ready for operation.
Measurement
After activating the menu item with ENTER After the third impact, the individual settlement
you will be guided through the measurement amplitudes, the average settlement Sm, the de-
process. formation speed and the calculated Evd-value
An acoustic signal indicates the readiness to will be shown.
measure.
The internal plausibility control avoids You can have a look at the measurement series
measurement errors. and its GPS + curve data, print out directly, re-
ject or upload for later processing.
9
THE EVALUATION
Measured data
Select the single measurement series
& scroll through their details, as curve
and GPS data.
Export
Export your measured data via USB, Bluetooth (HMPtransfer App) di-
rectly into the Cloud or to your PC for archiving and further processing.
Protocols can already be prepared in the office, while you are still on the
construction site.
10EVALUATION ARCHIVING PROTOCOL CREATION
contact details Your professional
contractor appearance
Documentation
Print out
Document the measuring results directly on site Dynamic plate load test according to TP BF- Project no.
Test date
2021/1527
2021-02-02
StB Part B 8.3
my means of thermal printer. Time 12:17 pm
Customer
Forster Building Manchester +11(242)-1995672
Create protocols England +11(242)-1995689
j.ryan@forsterbulding.com
Use the web-based evaluation software HMPre- Project
Date/time Manchster City Stadion
port, in order to create professional protocols for Inspector Device no. Measuring points
MCS27
James Ryan LFG 09667
each measuring point including your logo and con- Record no.
002
Temperature / weather
57°F / partly cloudy
GPS
N 53° 28' 53.796" E 2° 11' 58.211"
tact details – wherever and whenever you want. Surface / layer
-
Soil type / class
-
Plate base
Sand 0-2
Settlement and
settlement speed Work with the data from the Cloud or from your Hit s [mm] v [mm/s] Result
1 0.323 146.02 s/v 2.182 ms
PC. The Software also enables you to store the 2 0.33 150.03 Ev2 -
158.6
data in a database with comfortable search- and
3 0.339
151.55
∅ 0.331 Evd 68.04 MN/m²
editing options. Settlement[mm]-Time[ms]-Chart
s1 [mm]
-0.1
s2 [mm]
-0.2
Dynamic deformation s3 [mm]
Settlement [mm]
-0.3
modulus Evd -0.4
-0.5
-0.6
-0.7
-0.8
Path/speed -0.9
-1
ratio s/v -1.1
-1.2
-1.3
5 10 15 20 25
Time [ms]
Comments
-
James Ryan 2019-02-02
Settlement curves Name Place and date Signature / stamp creator
684 Hood Bates +11(242)-1995669
78049 +11(242)-1995689
Manchester enquiries@forsterbuilding.com
England
1/1
11THE
Standard model Intuitive menu navigation:
Choose, confirm, done!
Reduced to the basics – successfully in use for more
than 30 years worldwide! HMP LFG4 8517
Measuring
Technical features Measured data
Setting
large graphic display (62 x 35 mm) Device
comfortable menu navigation
acoustic signal when ready to measure
Bluetooth interface Easy and quick selection of
printer port the stored data
GPS port
internal memory for 500 tests No. Date Time Evd
more than 1000 tests with one battery charge 1 12.03./09:29 57.7
2 12.03./09:40 56.3
3 12.03./10:24 51.0
4 15.03./08:34 51.9
scroll forward
USB stick 4 GB incl. scroll backward
back
movie regarding application
New user? No problem, the movie on the supplied
Individual adjustments
Best communication!
USB stick explains the test procedure
within a few minutes – always available Drop weight 10kg Data transfer to tablet, smartphone or PC via IOS/
and quickly retrievable. Android-App HMPtransfer, USB stick or cable
GPS X web-based evaluation software HMPreport,
Unit MN/m2 password protected > availability of the measure-
ment data in real time at any place
Calib.datum menu, app, software in many languages
12TECHNICAL DATA & SCOPE OF SUPPLY
Technical data Scope of supply
Electronic settlement measuring instrument Light Weight Deflectometer HMP LFG
Settlement measuring range 0,1 bis 2,0 mm ± 0,02 mm ü ü
Measuring range Evd < 225 MN/m² ü ü according to »German Engineering Code for Soil and Rock in Road
Temperature range 0 to 40 °C ü ü Construction TP BF-StB part B 8.3 / issue 2012«
Very robust, splash-water proof, connection cable with
ü ü
high-quality LEMO connectors consisting of:
Graphic display in mm 56 x 73 38 x 68 Loading mechanism with bubble level
colourful, lightsensor-controlled and illuminated ü Load plate with acceleration sensor
black/white ü Electronic settlement measuring instrument within protective
Fast, efficient 32-bit processor ü aluminum case, Displaying and storage of settlement values, settlement
Bluetooth, USB, thermal printer interface ü ü speed (ratio s/v), deflection module Evd and settlement curve
GPS ü optional USB stick incl. movie regarding its application and instruction manual,
Dimensions in mm 210 x 100 x31 211 x 100 x 26 4 GB
Storage capacity, internal in measurement series 1000 500
Power supply Optional upgrade
high-performance rechargeable lithium-polymer-battery
ü
3,7 V, 6300 mAh Because of the modular construction you only buy, what is actually needed
4 x R6 Batterien ü – basic equipment for the efficient self-monitoring or professional device for
Menu navigation (19 languages available) ü ü exact documentation. An upgrade or modification is possible at any time fast
Loading Mechanism and cost-effective.
Total weight 15,0 kg ü ü
Drop weight 10,0 kg ü ü Guaranteed
Max. impact force 7,07 kN ü ü
Duration of impact 17,0 ± 1,5 ms ü ü 2 years of guarantee included
Material: zinc coated/hard-crome plated steel ü ü 10 years of spare part availability guaranteed
Spring element 17 disk springs ü ü competent all-round service – even after the sale has been made!
Load plate certified according to DIN EN ISO 9001:2015
Diameter 300 mm, Plate thickness 20,0 mm ü ü development and production within Germany
Total weight 15,0 kg, Material: zinc coated steel ü ü trained service- and distribution partner nearby
13DIE HMPtransfer APP
Measured values immediately available everywhere!
Transfer the measured values directly to your smartphone / tablet and from there via the HMPtransfer App into the
cloud for processing by means of the web-based software HMPreport.
While you are still on construction site, the data can be evaluated and further processed in the office. Or just simply
add by yourself - even on site - directly via your smartphone the missing information to the protocol and send it as
a PDF file to whom you want.
Send measured values directly by email
and continue processing on the PC by
means of the software HMPkurv.
Upload measured values into the cloud
and immediately access them from any-
where and continue processing by means
the web-based software HMPreport!
Immediately save brief protocol as a
picture and send it via messenger or
email.
Open HMPreport on your smartphone,
add additional information and send it di-
Simply transfer measured rectly to the recipient in the A4 protocol
values to the HMPtransfer as a PDF file.
App on your smartphone.
14MEASURED VALUES IMMEDIATELY AVAILABLE IN ALL MEDIA
Perform further measurements, while the data are being already processed in the office and forwarded to the decision maker! Upon the
continuation of the construction project can be decided immediately - independently of the presence on site.This saves time and money.
Papua New Guinea
Mexico
Iran
HiQA Geotechnical, Australia
Indonesia
Brief protocol
Ukraine
Spain
15DIE HMPreport
SOFTWARE
Anytime and anywhere
Import, process, archive data
The software HMPreport, developed by HMP, is
web-based. data import via cloud, USB, hard disk …
comfortable search and editing options
You can quickly and safely access to your measured manage and archive comfortably and safely
values, project- and customer data at any time and projects, contractor, user and measuring devices
from anywhere in order to process, distribute and
archive these.
The operation is easy and intuitive - whether on the Evaluate, send measured values
phone, PC or laptop.
create professional A4 protcols incl. logo and contact
Due to different user accounts, you can work on details, settlement curves and GPS position of the
projects with colleagues simultaneously. measuring point
create PDF files and send via email / messenger
All data on projects, contractor, user, measurements
and measuring devices are clearly arranged.
Import the measured values from the cloud, via USB Individual settings
or from PC.
manage measuring devices and inspector
Add information about measuring point and simply manage user and set usage rights
create representative, detailed A4 measurement store logo and contact details
protocols. choose personal language setting
These can then be printed out or sent immediately
to your contractor via email / messenger.
16EVALUATION ARCHIVING PROTOCOL CREATION
Advantages
everywhere and anytime
Available at any time of the day and all over the world.
If required it is possible that several colleagues work on
projects simultaneously due to multiple user accounts.
Guatemala
immediately without installation
Without extra installation on PC or other devices.
Immediate availability via the web browser.
secure and reliable
Password-protected, flexible access to the software.
Compliant with data privacy protection.
Without restrictive single-user licenses!
The software HMPreport is constantly Without additional storage requirements on local
being developed and updated. hard disk.
Croatia
Serbia
Thus, you always have the current version always up-to-date
including the latest features available. Updates occur automatically.
All user work with the same version and are thus
always compatible.
independent
Reliable function - regardless of operating system,
location, type of device and its display size
internationally available
Language settings selectable for menu and user.
Norway
17THE ACCESSORIES
Additional options
Thermal printer Transport cart
Small, quick printer with light resistant For comfortable transport of the Light Weight
thermal paper. Deflectometer at the site to the corresponding
Document your measuring results measuring points – device and accessories are
directly at the site. stored safely but still immediately ready for use.
Space saving foldable, small enough to fit into
the trunk
GPS – External Bluetooth-GPS-Receiver
Compatible with HMP LFG4, to proof the
coordinates of the measuring point Magnetic base plate
In order to put down the loading mechanism
clean and safe.
HMPtransfer App Then you have both hands free to align the
For convenient data transfer via load plate.
Bluetooth/Smartphone from the site
directly to the office.
Robust transport box
Wooden box for safe storage of device
and its transportation
HMPreport Software (LxWxH) 1225 x 385 x 330 mm, weight: 18kg
Web-based Software for comfortable Manufactured from renewable resources
evaluation and processing of measured
results. Add details regarding measuring
point and take advantage of the clearly ar- Plastic transport box – extra light and robust
ranged user interface to create and archive For safe storage of device and its transportation
representative A4 test protocols – anytime, (LxWxH) 1255 x 455 x 345 mm, weight: 11.5 kg
anywhere. Extremely weatherproof
Optional as trolley version
18History
1981 2021
The in-house research- and development Basic equipment for the efficient self-mo-
department and the cooperation with nitoring or professional device for exact That you can rely on:
renowned institutes, f. e. the Fraunhofer documentation – you only buy, what is German production, certified according to DIN EN ISO 9001:2015
Institute Magdeburg guarantee the cons- actually needed. Calibration institute – authorized by the Federal Highway
tant further development of our devices. Research Institute
Because of the modular construction of 2 years of guarantee
More than 30 years of experience and a the HMP testing equipment an upgrade 10 years of spare part availability
certified service department with calibra- or modification is possible at any time fast More than 30 years of experience in development, production
tion institute ensure you an All-round ser- and cost-effective. and service.
vice and an operational readiness of your Trained service- and distribution partner nearby
device for years!
19Development, Production and Service –
Soil-mechanical test equipment
HMP Magdeburger Prüfgerätebau GmbH
Bülstringer Straße 6 HMP LFG
39126 Magdeburg GERMANY The Light Weight Deflectometer
Tel.: + 49 391 244539-0 TP BF-StB B 8.3 issue 2012
Fax: + 49 391 244539-20 ASTM E2835-11 (2015)
info@hmp-online.de
www.hmp-online.com
HMP PDG
Static Plate Load Tester
Your competent specialised dealer: DIN 18134 issue 2012
ASTM D1195, 1196
BS 1377 Part 9:1990-08
HMP SON
Automatic acquisition-
and evaluation unit for
penetration
EN ISO 22476-2
HMP DEN
Determination of soil density
DIN 18125 part 2
Distribution – Tester for road construction, concrete www.hmp-online.com
construction, refurbishment of buildings, laboratory Revision 02/2020 Technical changes reserved
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