Atec Astro-Med-Dash-10 User Manual
Atec Equipment
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%