Astro-Med Dash 2 Two-Channel Field Recorder

Astro-Med Dash 2 Two-Channel Field Recorder
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Brochure

The Dash II is a portable, totally self-contained battery or line powered two channel recording system, with two event markers, internal timer, and a remote chart drive capability. The Dash II has a choice of 32 chart speeds. The chart drive system offers speeds from 5 mm/min to over 100 mm/second. Its thermal writing system requires no cleaning or maintenance.

 

Specifications:

Galvanometers Closed loop position feedback servo system
Channels Two
Channel Width 50 mm
Writing Method Edge writing on low cost thermal paper with blue or black traces.
Frequency Response Flat to within 1 db full scale (50 mm) to 30 Hz.; Flat to within 2 db at 10 mm peak-to-peak at 100 Hz.
Linearity Within 1% of full scale
Sensitivity 1 mv/mm to 1 v/mm in 13 steps
Attenuator Fourteen Steps: 1, 2, 5, 10, 20, 50 mv/mm; .1, .2, .5, 1, 2, 5, 10 v/mm plus "off"
Measurement Range & 
Max Range Voltage
50 - 500 V full scale calibrated. 500 V max input DC to peak-to-peak AC.
Optional Accessories ASC-902: 1mV-500V/div Signal Conditioner P/I