■ Technical parameters

1.Scope of use:

External dimension measurement:0-500 mm

Internal dimension measurement:1-200 mm

External thread measurement: ≤180 mm

Internal thread measurement:16-140 mm

2.Direct measurement range:0-100mm

3.Reading microscope division value:1μm

4.Instrument error:

External dimension measurement:f±(1+L/200)μm

Internal dimension measurement: ±(1.5+L/200)μm

5.Stability of indication: External ≤0.3μmWithin ≤0.5μm

6.Instrument volume:95×39×49 cm

7.Instrument weight:85 kg

■ Standard accessories

1.Internal testing device

2.Electric eye device

3.standard ring gauge

4.External thread measuring device

5.Internal thread measuring device

6.Various probes and caps