For demonstration, mercury column is feasible and scale graduated in Metric and English system. Zero point adjustment is carried by a screw clamp attached to a glass tube, complete fitted on wooden polished, supplied without mercury.

Price:
Core Components : Moving Coil Mechanism
Feature : Shock Resistant, Easy to Read Scale
Type : Panel Voltmeter
Equipment Materials : Plastic Body, Glass Cover
Automation Grade : Manual
Dimension (L*W*H) : 110 x 110 x 65 mm
Core Components : Micro sensor, LCD display, Button cell battery
Feature : Fast readout, auto shut off, memory recall
Type : Clinical Digital Thermometer
Equipment Materials : Plastic body with stainless steel sensor tip
Automation Grade : Manual
Dimension (L*W*H) : 140 mm x 20 mm x 9 mm
Core Components : Pulley Body, Hub, Groove, Bush
Feature : Corrosion resistant, High tensile strength, Precision balanced
Type : VBelt Pulley, Flat Belt Pulley, Timing Pulley, etc.
Equipment Materials : Cast Iron, Mild Steel, Aluminum, Stainless Steel
Automation Grade : Manual/Automatic (varies by system)
Dimension (L*W*H) : Varies as per specific design (e.g. 100mm x 30mm x 100mm)
Core Components : Piston, Cylinder, Stand, Handle
Feature : Portable, Durable, Corrosion Resistant
Type : Hand Operated Force Pump
Equipment Materials : Cast Iron/Steel
Automation Grade : Manual
Dimension (L*W*H) : 60 x 40 x 110 cm