Contact Us

Biological Enterprises

42, Malka Ganj Road, Old Subzi Mandi, Delhi - 110007, India

Mobile : +91-9811130403

Phone : +91-11-23858725

Fax : +91-11-23854315

Call Us : 08048066460

Length Comparator

The Length Comparator consists of a frame with adjustable cross plate and recessed seating a reference bar with steel balls mounted at the ends. This Length Comparator is supplied complete with Dial Gauge.


This Length Comparator is used for three basic tests

  • Initial Drying Shrinkage
  • Drying Shrinkage
  • Moisture Movement


Column Diameter 25 mm
Throat Depth 83mm
Clamping stem diameter 8mm
Anvil dia 2.3/8
Throat depth 3
Measuring range 3.3/4
Fine adjustment 1/8