High Accuracy Linear Scale for Digital Read out System (DRO)

DROII Series





Features
DROII-2M--> For 2 axis milling machine, metal case
DROII-2L--> For 2 axis lathe machine, metal case
DROII-2L2--> For 3 axis lathe machine, metal case
DROII-2G--> For 2 axis grinding machine, metal case
DROII-3M--> For 3 axis milling machine, metal case
DROII-3E--> For 3 axis EDM machine, metal case

Characteristics
-Advanced electronic technology and personality design
-Rapid response speed and powerful functions
-Can directly calculate the sine, cosine and trigonometric functions in the meter
-Solid and durable cover in power and signal is very strong
-High quality and suitable panel, which simple and convenient for exchange

Functions
-Zero reset
-Preset
-Inc /mm conversation
-ABS/INC coordinate conversation /200 groups coordinates display memory of Dower-cut
-"1/2"Function key display
-Linear error rectify
-Sleep switch
-200 point auxiliary zero
-Absolute Reference point of scale

DRO Functions
-Calculating smoothed are "R"(DRO-2M&DRO-3M are available)
-Calculating simple&easy are "R"(DRO-2M is available)
-Boring hole in oblique line(DRO-2M&DRO-3M are available)
-200 points auxiliary zero position function(DRO-2M, DRO-3M, DRO-3E AND DRO-2G are available)
-Disparting hole for PED circle (DRO-2M, DRO-3M, DRO-3E are available)
-Processing oblique surface(DRO-2M&DRO-3M are available)
-Asymptotic processing for the inner of rectangle (DRO-2M&DRO-3M are available)
-Finding automatically Zero position function (DRO-2M, DRO-3M, DRO-3E are available)
-Simply calculating function (DRO-2M&DRO-3M are available)
-Cutting-tool compensation function (DRO-3M are available)
-Digital fill tracing function (DRO-2G are available)
-EDM output function(DRO-3E are available)
-3M function(DRO-2M are available): This is used to process the erect oblique surface of Z-axis. 

Technical Parameters
-Volatges:  
AC 85V-260V 
50Hz-60Hz
-Power loss: 25VA
-Working temperature: 0º C~45º C
-Storage temperature: -30º C~70º C
-Relative humidity: < 90%(20± 5º C)
-Weight: 3.2kg
-Coordinate: Two-coordinates & Three-coordinates
-Display: 7 bit display data with sign, information window adopts 8 bit symbol output model
-Frequency: Multiplication: 4*
-Output signal of display counter: TTL Square wave
-Multiplying power of input signal: >100kHz
-Length resolution: 5μ M, 1μ M
-Operating keyboard: Enclosed & film, slight-touch keyboard

Linear Scale Series
-Optical grating distance: 0.02mm
-Power supply: +5V
-Output Signal: TTL, RS422, ~1Vpp
-Current: 50mA (accuracy: ± 3μ M, ± 5μ M, ± 10μ M)
-Scale type: JCXFS, JCXF, JCXE, JCXK, JCXG, JCXGL
-Resolution: 0.1um, 0.2um, 0.5um, 5um, 10um
-Plug connector: DIN7, DIN9, D-SUB9, other non-standard plug connectors
-Travel: 25mm~6000mm
-Accuracy: Normal accuracy, high accuracy
-Used on various machine tools and high precision measuring machines including profile projector,  
Vision measuring machine, tool maker's microscope etc. Also can be used to upgrade old machine  
tools. 







WE OCCUPIED ABOUT 90% MARKET SHARE OF MEASURING INSTRUMENTS LINEAR SCALE IN CHINESE MARKET.