ART. LE | Electronic Levels
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Model LE101 .......... ............ Model LE201
............................. Model LE301 .................
Model LE051 .........
Software WPLAN©Microplan |
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Electronic
Level LE101 >>>>>>>>>>>>>>

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The
electronic level is a high-precision instrument for testing the inclination
and the slope relative to the horizontal or any given angle. The reading
is expressed in seconds of the arc by way of a numeric display allowing
a rapid readout. The instrument works on a pendulum principle. A pendulum
always hangs vertically thus allowing measurement of the variance relative
to the horizontal base. For all levels,
the mechanic is putted in a oil-bath metallic box with high shock protection.
The electronic level is currently employed in the following applications:
©
Error detection of linearity, planarity and parallelism;
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Mounting and levelling of machinery;
©
Testing of inclination, slant and flexion in civil engineering.
The
electronic level is composed of the LE 101 sensing unit and the VA 110
readout unit.
Data is transmitted from the sensor to the display by cable. Using this
configuration the user can read the inclination values on the display
even if the sensor is in an awkward position.
A switch allows to select one of the 3 measuring scales. It is possible
to connect two LE 101 sensing units to the VA 110 display unit for readings
to be collected from different sources. This is particularly useful where
floors are not perfectly stable. Rechargeable battery-powered, has a warming
indicator of insufficient charge. It comes supplied in ABS box with user's
guide.
|
LE101 TECHNICAL PROPERTIES |
| Resolution:
|
| Range
A: 250 µm/m x division |
| Range
B: 50 µm/m x division |
| Range
C: 5µm/m x division |
| Field
of Measure: |
| Range
A: 5000 µm/m |
| Range
B : 1000 µm/m |
| Range
C : 100 µm/m |
| Reaction
Time : 3 sec tipic |
| Zero
Setting: ±1500 µm/m |
| Over/underrange
indication |
|
Straightness: ± 2% |
| Reference
Temperature :
20°C - 50% U.R. |
| Rechargeable
battery with battery test button |
|
Autonomy: 10 Hours (standard use) |
| Recharge
Time: about 15 hours |
| Weight: |
|
base 100: 1,4 Kg |
| base
200: 1,8 Kg |
| squared
base : Kg 4 |
|
Size: |
|
LE 101 Unit : mm 100x50x78 + base |
|
VA 110 Read out Unit :mm 260x250x70 |
|
Cable length: 3 m |
| Input:
External differentials |
|
BAttery charger powering : 220 V a.c. 20 mA |
|
Optional: RS232 Interface for PC connection |
| This
level is supplied in an ABS box with user's guide |
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LE201 Electronic Level >>>>>>>>>>>>>>

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The
new "LE 201" electronic level, replaces the old model, while
improving its performance
and ease of use. It is a high precision instrument for very small angle
measurement, with the
following specifications:
© MICROPROCESSOR-BASED LOGIC
© LINEARITY AND FLATNESS MEASURES
© FACTORY-SELECTABLE MEASURE UNIT: µm/m, sec, mrad
© ONLY THREE KEYS KEYBOARD: UP, DOWN E ON/OFF
© OPTIONAL WINDOWS SOFTWARE FOR DATA PROCESSING
© DIFFERENTIAL MODE CAPABILITY (with "LE 301" level)
This electronic system is based on a high performance microprocessor.
The microprocessor is in charge of every operation within the instrument,
going from the position transducer (a very sensitive LVDT- Linear Variable
Differential Transformer), to the analogue-to-digital converter, to the
system calculations and data display.
Measures are continuously taken and processed, to average out electronic
noise and high-frequency mechanical vibrations. Sensitivity is as high
as 0.5 µm/m (0.1 second of arc).
The internal software manages the whole acquisition process, the measures
averaging and the data display on a 16-characters LCD. By means of two
keys on the front panel, the measuring reference can be moved up and down,
to set the zero and simplify the process. The level may be complemented
by a Windows Software +application, especially designed for an easy and
straightforward data processing, archiving and printing, as well as graphic
rendering of the surface or line under test. This makes it possible to
produce a complete and accurate information
of the measured surfaces. Supplied in ABS box with user's guide.
|
LE201 TECHNICAL
PROPERTIES |
| Resolution:
0.1 sec / 1 µrad / 0.0005 mm/m |
| Field
of measure: 655 sec |
| Reaction
time : 3 sec tipico |
| Straightness:
± 2% |
| Reference
temperature : 20°C - 50% U.R. |
|
Power : Rechargeable batteries |
| Battery
charger power: 220 V - 50 Hz |
| Autonomy:
10 hours |
| Recharge
Time : about 15 hours |
| Weight
: kg 2 |
| Size:
120 x 145 x 50 mm |
|
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LE301 Electroni Level >>>>>>>>>>>>>>

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The
new LE 301 electronic level completes our range of precision instruments
for linearity and flatness measurements. Here its main characteristics
are listed:
MEASURING SYSTEM OPERATING THROUGH MENUS; LINEARITY AND FLATNESS MEASUREMENTS;
SELECTABLE UNIT OF MEASURE: µm/m, sec, µrad; STORAGE OF INPUT
DATA FOR DEFERRED TRANSMISSION TO PC; RS-232 INTERFACE; PC-RESIDENT SOFTWARE
UNDER WINDOWS; DIFFERENTIAL MODE MEASUREMENTS (WITH TWO LEVELS). This
electronic system is based on a high performance microprocessor that drives
the A-D converter of a very sensitive LVDT (Linear Variable Differential
Transformer). Sensitivity as high as 0.5 micron/meter (0.1 seconds of
arc). The instrument's internal software guides the operator with a easy
menu-based interface, implemented on a 16-character
alphanumeric display and a 6-key simplified keyboard, through which commands
are entered. A remote control is a valid aid for simple commands and functions.
The serial RS 232 link allows data stored in the instrument to be transferred
to a PC for either on-line or off-line processing. In the PC, a program
running under Windows treats data to yield a complete representation of
the measured object, offering also the possibility to produce hardcopies
of both numeric and graphic outputs. Supplied in ABS box with user's guide.
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LE301 TECHNICAL PROPERTIES |
| Resolution
:
0.1 sec / 1µrad / 0.0005 mm/m |
| Field
of measure: 655 sec |
| Reaction
Time : 3 sec tipic |
| Straightness:
± 2% |
| Reference
Temperature :
20°C - 50% U.R. |
| Power
: Rechargeable batteries (4 AAA, 1.2 V) |
| Autonomy:
10 hours (time-out) |
| Recharge
Time : about 15 hours |
| Weight:
|
| base
200: 2 Kg |
| Squared
base : Kg 4 |
| Size:
120 x 145 x 50 mm |
| Battery
Charge power : 220 V a.c. 50 Hz. |
| Internal
Software : Measure menu (free measure, flatness and straightness,
|
| Zero
Set menu ( relative zero, absolute zero ) |
| Setup
menu ( measure unit setting, serial no., switch off and testing) |
| REMOTE
CONTROL for the main function |
|
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LE051
Electronic Level >>>>>>>>>>>

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The
electronic level is composed by a stabilized cast iron structure with
two right-angled sides, useful for testing the perpendicularity; an analogical
incorporated display; a wooden handle ( in order to prevent influences
on the structure with the manual contact); the internal mechanic of the
pendulum is in an oil-bath box which protects against accidental shocks.
A commutator permits the selection of one of the three possible resolutions,
while a potentiometer permits the regulation of the "zero".
Rechargeable battery-powered, has a button which indicates the state of
battery charge.
| LE051
TECHNICAL PROPERTIES |
| Risolution:
|
Range
A : 250 µm/m x division
Range
B : 50 µm/m x division
Range
C : 5 µm/m x division |
| Field
of Measure : |
Range
A : 5000
Range
B : 1000
Range
C : 100 |
| Reaction
Time : 3 sec tipic |
| Zero
Setting :
± 1500 µm/m |
| Straightness:
± 2% |
| Reference
temperature :
20°C - 50% U.R. |
| Power
: Rechargeable battery with low batt indication |
| Autonomy:
10 hours (standard use) |
| Weight
: Kg. 4,4 |
| Size
: 220 x 220 x 50 mm |
| Battery
charger power : 220 V a.c. 20 mA. |
|
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Wplan
Software >>>>>>>>>>>>>

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The WPLAN©
Microplan Software allows the elaboration of flatness and straightness
measures found with the electronic levels, models, LE 101, LE201 and LE301
in way
to find the elevations and the graphic view of the plate or measured surface.
The V.3.I. release, run under Windows (95/98/ME, 2000/NT/XP) in four languages
(Italian, French, English and German).
The free
Demo Version is available in the Download Area.
This Software comes supplied on CD-R , with Users guide and Hardware
Protection Key.
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