ALTIMETER,Height Measuring Instruments.If you want ,please contact us.

 ALTIMETER

Model: 690

Specifications

1)      Atmospheric Pressure:620 hpa~1040hpa 

2)      Altitude:0~5000m

3)      Altitude indication: in20m

4)      Working Temperature:-30~+80 

5)      Working Humidity: 30%~90%

Whth 1.5m long strap

6)      Dimension:85lX 70(w) X 27.5(h)mm

7)      Weight: Appro X 80g