| Warranty | 1 Year | Place of Origin | Guangdong, China |
| Brand Name | DONGRU | Model Number | DR380 |
|
Measuring range
|
0-1250μm
|
|
Minimum contact area
|
Φ16mm
|
|
Measurement accuracy
|
±(1%-3%)H+1.5μm
|
|
Thinnest substrate
|
0.3mm
|
|
Minimum Curvature
|
Convex 5mm; concave 25mm
|
|
Resolving power
|
0.1μm /1μm
|
|
power source
|
three alkaline batteries
|
|
Size
|
130(L)×70(W)×25(H)mm
|
|
Display
|
2.3 inch color screen
|
|
Weight
|
100g
|
|
Using environment
|
0℃-60℃and 20%RH—90%RH,not strong magnetic place.
|










Room C-508, Floor 5, No. 1 (plant 3), Yuhong Street, Zhongcun Street, Guangzhou, Guangdong, China