JJE 7Type Calibration Instrument for Wind Speed Indication of Contact Anemograph

General

JJE 7 type calibration instrument for wind speed indication of contact anemograph is based on mechanical transmission principle, with high reliability, high accuracy, and it is easy to operate and convenient to maintain.

The product is used in the wind speed indication calibration work, for wind speed sensor of EL type contact anemographs.

Technical Parameters:

Checkout range: 2.0 m/s ～40.0m/s

Maximum permissible errors: ± (0.2 +0.02v) m/s, letter “v” is wind speed

Resolution of wind speed: 0.1m/s

Working environment:

         Temperature: 0 ºC -40ºC

         Relative humidity: ≤85%RH

Power supply: 220×(1土10%) V AC   50Hz±1 Hz

Overall dimension: 350mm×260mm×120mm

Weight: 2.3kg