ART. LE | Electronic Levels

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.... Model LE101 .......... ............ Model LE201 ............................. Model LE301 ................. Model LE051 ......... Software WPLAN©Microplan

 

 

 

 

 

 

 

 

 

 

 

 

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;
© 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


 

 

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


 

 

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.



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

 

 

 

 

LE051 Electronic Level >>>>>>>>>>>


 

 

 

 

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 >>>>>>>>>>>>>





 

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 User’s guide and Hardware Protection Key.

 

 


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