Digital Tape Extensometer

Borehole Diameter

38 mm

48 mm

61mm

76mm

101 mm

Maximum No. of Points

1

2-3

3-4-5

3-4-5

5-6

Instrument

Dial

Gauge

Depth

Gauge

Vibrating Wire

Vibrating Wire

Vibrating Wire

Measuring

Range

0-50 mm

0-150mm

25,50,75

25,50,75

25,50,75,100

Linearity

0.05%

0.05%

1%

Typically 1%

Less than1%

Resolution

0.02 mm

LCD 0.02

1% F.S.

0.1% F.S.

0.05% F.S.

0°to 60°C

0°to 60°C

-20°to 60°C

0°to 60°C

-20°to 80°C

Cable

4 core shielded

4 core shielded

4 core shielded

Thermistor 3k ohm

Included

Optional

4-conductor, shielded

Wiring Code