Page 291 - Mahr马尔量具完整

Millimar EMD-832P-48-W1 / EMD-832P-48-W2

Electronic Levels - Differential Level System

FEATURES

• Compare the orientation attitude
of separate or adjacent Application:
horizontal surfaces
• Level systems are angular-linear • Used to determine any deviation in
compatible the right angle relationship between
• Sensing heads are interchange- a horizontal surface and the earth’s
able with Federal electrical gravitational force (usually expressed
spec.‘s gageheads to accommo- as an angular or linear deviation from
date linear measurements absolute level)
• Fast response: quick response to
slight angular changes per- TECHNICAL DATA
mit taking fast and accurate
measurements at various sensing Order no. 2120550 2120551
head positions or taking dynamic Product type EMD-832P-48-W1 EMD-832P-48-W2
position readings Range of digital display µm ± 2000, ± 200, ± 20
• Resolution/Repeatability: Mahr Range of digital display inch ± .100“, ± .010“, ± .001“
Federal’s Electronic Levels far ex- Range of digital display arcsec ± 1000 arcsec, ± 200 arcsec
ceed the sensitivity and accuracy Range of digital display rad ± 1 mrad, ± 5 mrad
of precision spirit levels with a Resolution µm 1, 0.1, 0.02
resolution to 6 μin per foot
(.1 arc second), compared to the Resolution inch .0001“, .00001“, .000001“
spirit level’s resolution of .0001“ Resolution arcsec 0.1 arcsec, 1 arcsec
per foot. With repeatability at Resolution rad 0.005 mrad, 0.0005 mrad
±.1 arc second, Electronic Levels Graduation value arcsec 50, 10
are ideal for ultra-high resolution Tolerance display LED 5 cllass LED 5 class
profiling. Probe inputs 2
• Direct dimensional readout: Compatibility Federal
multiplier feature permits
operator to view displacement Dynamic functions Max, Min, TIR, Nominal
caused by the angular measure- Classification 5
ment of the level head; this is Data interface RS232C
displayed as an inches per foot Control inputs 3
readout rather than arc seconds; Control outputs 5
eliminates readout confusion Analog output ±5VDC
when switching from spirit levels Energy supply Rechargeable battery, 10 h at full load Battery operation, 230 V / 50 Hz
to electronic levels or 120 VAC/240 VAC 50-60 Hz via AC
• Angular-linear compatible: sens- adapter
ing heads are easily interchange- Power supply connection 120 VAC 50/60Hz 220 VAC 50/60Hz (EU)
able with Federal electrical Compatibility Federal
spec.‘s gageheads to accommo-
date linear measurements
• Electronic levels are much easier ACCESSORIES
to use with an autocollimator or Order no. Product name Compatibility Product type
a laser based calibration system
• Performance is comparable and 2120373 Electronic level gagehead with 2.5 m / 8 ft cable Federal EGH-2013-W1
results are obtained without time 2120374 Electronic level gagehead with 6 m / 20 ft cable Federal EGH-2013-W2
consuming sight path align- 2120363 Surface plate certification software EDD-1035
ments, cleaning of sensitive op- 2120292 Adjustable leveling foot EAT-1029
tical surfaces or hard to control 2120293 Magnetic base EAT-1054 EAT-1054
environmental conditions 2120294 Vee base 120° (102 mm / 4“) EAT-1055
• The differential level system 2120295 Right angle attachment with 120° vee faces (152 mm EAT-1056
operates simultaneously with a / 6“)
single amplifier, permitting an 2120296 Adjustable 3-pad base (50 – 203 mm / 2 – 8“) EAT-1057
immediate comparison between 2120297 3-pad base (50 mm / 2“) EAT-1058
two surfaces 2120298 3-pad base (102 mm / 4“) EAT-1059
• Adjustable bases permit setup on 2120299 3-pad base (152 mm / 6“) EAT-1060
surfaces that are out-of-level or 2120300 Base (l= 320 mm / 12.625“) with integrated 120° vee EAT-1061
square by as much as ± 1.5° ground base EAT-1062
• Package contains: indicating 2120301 Spindle block (l= 19 mm / .750“) EAT-1062
instrument 832 F, 2 electronic
level heads EGH-2103-W2 with
6m/20ft cable, 2 adjustable
mounts EAT-1029, remote data
entry handswitch with 6m/20ft
cable, power source, instruction
manual, case
EAT-1055 EAT-1056 EAT-1057 EAT-1058; EAT-1061 EAT-1029;
EAT-1059; EGH-2013-W1;
EAT-1060 EGH-2013-W2

Millimar | Electrical Length Measuring Instruments 287