Frictional Coefficient Tester Model NZ-3A



Power supply


Motor power

5 W

Packing size


Product Description

Model NZ-3A is a kind of simulated test and analysis instrument, which is mainly used to monitor the viscosity coefficient between drilling tool and drilling wall mud in drilling. It improve the mud’s lubrication performance, prevent the occurrence of stuck drilling accident, and provide accurate and reliable data for ensuring rapid and safe drilling.
The instrument adopts digital display for direct reading, and has the advantages of compact structure, high test accuracy and convenient operation. It has been widely used in oil fields, research institutes, laboratories and other departments.

Type Specification

NZ-3AFrictional Coefficient Tester

Technical Specification

No.Technical Specification
1Power supplyAC220V±10%;50Hz
2Motor power5 W
3Flip speed5.5~6.5r/min
4Point of reading the valueDigital display
5Precision0.5 Degree
6Ambient humidity10~85RH%
7Net weight / Gross weight4.54kg/5.44kg
8Overall dimensions250×220×210mm
9Packing size470×310×275mm