Sinpo (Guiyang Xintian) JD20 optimeter for length /thickness measurement0 pages
Sinpa
JD20
0.2 M m Precision Optimeter
JD20B
Digital Precision Optimeter
Characteristics
© JD20 adopts new screen technology, equipped with reading
magnifier to get uniform field brightness and clear image.
© JD20B adopts CCD digital image processing technology,
display measuring value in digits with high measuring resolution.
©High measuring accuracy, stable and reliable data, realize
convenient and quick measurement for precision parts with small
dimension.
©Optimized structure design, small overall dimension, convenient
for transportation.
Technical Parameters
Range of measurement: 0-180mm
JD20 Minimum graduation: 0.2 M m
JD20B Resolution : 0.02 u m
Indication range: ±0.02mm
Indication error
± (0.05+0.0025A) M m (of which, A= Indication,unit: u m)
Indication iterancy: 0.02 M m
Measurement force: 1.20N±0.2N
JD20 Fine tuning range of graduation image: ± 5 graduations
JD20 View width of every graduation: 1.7 mm
Fit outside diameter of measuring lever and measuring cap:
<J>6g6
Fit inside diameter of measuring cap: $ 6h7
Ambient environment of the instrument service
Room temperature: 20°C ± 3°C
Relative humidity: Not more than 60%
Overall sizes of the instrument (mm):
JD20 230x320x820
JD20B 230x320x750
Mainframe weight: 30 kg
Worktable
Seven-grooved worktable: used for verification of thick block
gauges and workpieces
Spherical grooved worktable: used for verification of thin block
gauges and workpieces
Plane worktable: used for measurement of sphere diameters
Moving bracket of block gauge: used for laying and moving the
standard and the measured block gauges.
35
"