Welcome to Liquid International — factory-direct lab & training equipment from China

LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
Inquiry Basket0

沥青标准黏度计

Standard Tar Viscometers

沥青标准黏度计

Standard Tar Viscometers — Bitumen & Asphalt Testing Equipment

Cutbacks, road tars and emulsions are still graded by how long a fixed volume takes to flow through an orifice. We offer a classic tar viscometer with 10 mm orifice, an automatic model with photoelectric timing, an Engler viscometer, an efflux viscometer for emulsions and an efflux viscometer for cutback and fluxed bitumen. The product you grade and the orifice your specification names decide the choice. The tar viscometer is built to IS 1206 Part 1, while the efflux cups follow BS EN 12846-1 and BS EN 13357.

5 models Range code TVS OEM available

Applicable standards

IS 1206 (Part 1) BS EN 12846-1 BS EN 12846-2 BS EN 13357 BS 2000-72

How to specify

  1. Confirm the orifice size your specification names: 4 mm and 10 mm are not interchangeable.
  2. Keep the orifice clean and check it with a pin gauge; deposits lengthen flow time.
  3. Hold the water jacket within ± 0.1 °C, since efflux time is very sensitive to temperature.
Inquiry Now

Models in this range

5 models

Send your equipment list — receive a formal quotation within 24 hours

Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.