2.Major technical data
2.1 Pressure for sample between boards:49±0.05N(includ-ing the acting force of spring in the dial gauge);
2.2 Control temperature:70±1℃;
2.3 Measuring range of dial gauge:0~30mm,tolerance 0.01mm;
2.4 Power:220V±0%,700W,50HZ
2.5 Net weight:35kg
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