HA-317E Mechanical Polar Planimeter

A mechanical planimeter to calculate plane areas on maps and plans at different scales.

A high precision due to a stable position on the map. Simple handling makes this instrument indispensable for any professional.

The instrument is used to measure in metric units system.

 Tracing arm with a tracing lens ensures reading of the smallest details on a map. Therefore, driving the arm is more precise.

 Roller housing with analogue indicators of tracing whee’sl readings and the number of wheel’s turns. Also, a zero setting knob.

 The pack includes: 

• A pole made of a metal plate to stabilize the instrument.
• Roller housing calculation the area and presenting results on analogue indicators.
• Tracing arm with a tracing lens with a centre point.
• Pole arm connecting the housing with the metal pole.
• Protective case.
• Calibration board.