Astro Med Dash II Model MT Two-Channel Field Recorder - As is for Parts

Dual channel with DC to 500 Hz

79 chart speeds from 1mm/min to 125 mm/sec

Built for reliable operation under the most demanding physical and environmental conditions

Can log data from oil wells; monitor operations at steel and paper mills and industrial processing plants, record data while on army tanks; monitor nuclear power stations, electric power utilities or troubleshoot telephone lines.

Missing cover

Mfg Website: http://www.astro-med.com/index.html