Series of DRO

PURPOSE
DRO2M/3M Two and three axes digital meter used for multi-
Function milling machine, it can be used on
Many devices, lathe and grinding machine.
DRO2L Special purpose meter of lathe.
SRO2G Special purpose meter of grinding machine.
DRO3E Special purpose meter of spark machine.

SPECIFICATION

DRO Digutal Display Meter

1.Advanced electronic technology and personality design;
2.The sprrd of count response is very rapid and it has many functions;
3.It can directly calculate the sine, cosine and trigonometric fynctions in the meter;
4.Solid and durable cover in power and signal is very strong;
It has high quality and surable panel, which simple and convenient for exchange;

Functions basic ten 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 scal

Special functions
1.Calculating smoothed are "R"(DRO-2M&DRO-3M are available)
2.Calculating simple&easy are "R"(DRO-2M is available)
3.Boring hole in ovlique line(DRO-2M&DRO-3M are available)
4.200 jpoints auxiliary zero position function(DRO-2M, DRO-3M, DRO-3E AND DRO-2G are available)
5.Disparting hole for ped circle (DRO-2M, DRO-3M, DRO-3E are available)
6.Processing oblique surface(DRO-2M&DRO-3M are available)
7.Asymptotic ptocessing for the inner of rectangle (DRO-2M&DRO-3M are available)
8.Finding automatically Zero position function (DRO-2M, DRO-3M, DRO-3E are available)
9.Simply caculating function (DRO-2M&DRO-3M are available)
10.Cutting-tool compensation function (DRO-3M are available)
11.Digital fill trating function (DRO-2G are available)
12.Edm output function(DRO-3E are available)
13.3M function(DRO-2M are available):This is used to process theerect oblique surface of Z-axis.

Normal functions:
1.Zero reset
2.Presetting
3.Transform "Mm"&"Inch"
4.Absolute/relative coordinates transforming/200 points coordinates display
5.Power-cut memory
6.1/2functional key display
7.Linear error compensating

Technical parameters
1.Voltges:
AC 85v-260v
50HZ-60HZ

2 power loss:25VA
3 Working temperature:
0ºC~45ºC
4 storage temperature:
-30ºC~70ºC
5 Reiative humidity:
< 90%(20±5ºC)
6 weight:3.2kg
7 coordinate:
Two-coordinates,
Three-coordinates
8 Display:7 bit display data with wymbol
(2-axis-or 3-axis), information window adopts 8 bit symbol output model
9 frequency
Multiplication:4*
10 nput signal of display counter:TTL Square wave
11 multiplying power of input signal:
>100KHZ
12 length resolution:5¦Ìm, 1¦Ìm
13 operating keyboard:
Enclosed & film
Slight-touch keyboard
14 linear scale
Optical grating distance:0.02mm
Power supply:+5v
Signal:90
TTL square wave signal(with zero position signal)
Current:50mA(accurary:±3¦Ìm, ±5¦Ìm, ±10¦Ìm)
15 DRO-2M&DRO-3M are 2-axis and 3-axis
Axis digital display counter used in multi-functional milling machine, they can also be used in most of equipments, tuming machinery and grinders.
DRO-2L&DRO-2G are display counter explored especially for lathe machine and grinder.
DRO-3E is special counter for spark machine.