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Atec Astro-Med-Dash-10 User Manual

Atec Equipment

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Dash 10 Specifications

Input Type

Single-ended isolated

User Input Connector Guarded Binding Posts
Input Range

50 mVfs to 500 Vfs

Operating Modes

Peak-to-peak or RMS

Input Coupling

DC

Input Impedance

1 Megohm

Input Isolation

1500 VACrms for 60 sec., channel to channel,
channel to chassis

Maximum Input

250 Vrms, 500 VDC, 500 Vpeak

CMR (IMR)

Greater than 95 dB @ 60 Hz

Common Mode
Voltage

250 Vrms

Frequency Response

-1dB at 12 kHz, -2 dB at 18 kHz, -3 dB at 22 kHz

A/D Sample Rate

200 kHz filter disabled

Filter Type

2 pole 12 dB/octave

Filter Response

-3dB at 8.75 Hz

Chart Speed Accuracy ± 2%
Zero Suppression
Range

± 500 V or ± 5V on mV ranges

Zero Suppression
Accuracy

± 2% of zero suppression setting

Zero Position
Accuracy

± 0.2%

Battery Charge Time

19 Hours with power off

Battery Life

30 minutes nominal

Operating
Temperature

0 degrees C to 45 degrees C

Storage Temperature -20 degrees C to 80 degrees C
Operational Relative
Humidity

0% to 95% RH non-condensing

Operational Vibration 2G
Weight

32 lbs. without battery, 36 lbs with battery

Timer Speeds

0.01 to 0.09 (0.01 second increments) 0.1 to 0.9
(0.1 sec. increments); 1.0 to 9.0 (1.0 sec.
increments); 10.0 to 60.0 (5.0 second increments)

Internal Event
Markers

10 interchannel plus 1 system

Internal Annotation
Buffers

Thirty 128-character buffers, One 28-character
system log buffer, One 128-character on-demand
buffer

Host Interfaces

RS-232, Xon/Xoff or Hardwire; GPIB standard

Baud Rate

300, 600, 1200, 2400, 4800, 9600, 19200

GPIB Address

1 to 31

Data Capture Memory 6 Megasamples (optional - 10 channels)
Stacked Captures

2-8 captures

Data Capture Archive
to/from Floppy Time

22 KBytes per second

Sample Rates

250 kHz, 125 kHz, 50 kHz, 25 kHz, 10 kHz, 5 kHz,
2,5 kHz, 1 kHz, 500 Hz, 250 Hz, 100 Hz, 50 Hz, 25
Hz, 10 Hz, 5 Hz

Playback
Magnification

x1 - x25 (increments of 1); x1/2 - x1/25 (in steps
of 1/x where x is an integer between 2 and 25)

Cold Start Drift

2.0% in 30 minutes

Intrinsic Noise

less than 0.5 mm

Baseline Offset

less than 0.2 mm

Calibration Accuracy

± 0.8%

RMS Accuracy

± 5% for ranges less than 10VFS
± 2% for ranges greater than 10VFS

RMS Crest Factor

7% at crest factor of 10

Non-linearity

< 0.1%