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Universal Data Loggers
Multi-Channel User Configurable Data Logger
6004-2
Display Starlogger
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Analog
Inputs:
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8 channels,
10-bit resolution, single ended, unipolar, plus temperature and
battery voltage. Voltage input in two ranges, programmable 0 to
2.550 Volts, 2.5mV resolution, 250µV resolution
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Input
Impedance:
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>1M Ohm
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Load
Impedance:
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For signals
<500mV: >1M Ohm, For signals >500mV: 10k Ohm
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Source
Drive Impedance:
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<10k Ohm
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Counter
Inputs:
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4 channel,
16-bit resolution, 20kHz, potential free or 5-12V pulse
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STARBUS:
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2 high speed
serial lines with 8 channels each, 16-bit, bi-directional, synchronous
data & clock
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SDI-12:
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1200bps, instrument
channel (Models 6004-2 and 6004-3 only)
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Controls:
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1 open collector,
1 CMOS
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Available
Voltages:
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5V, 100mA
regulated scan synchronised; 6.5V, 1mA unregulated continuous
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Scan
Rate:
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0.125 second
to 5 minutes, programmable
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Log
Interval:
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0.125 second
to 1 week, programmable
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Storage
Memory:
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128K bytes
CMOS RAM
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Time
Clock:
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Crystal regulated,
±10 seconds per month
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Battery:
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10Ah Alkaline
pack (Rechargable NiCad available)
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Memory
Back-up:
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½AA 3.4V Lithium
(optional) (See Model 6909A)
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Processor:
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8 bit, 80C31
micro controller, 14.7456MHz
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Computer
I/O:
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RS-232, 300-38400bps
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Operating
Temp:
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-20°C to 60
°C, not affected by humidity
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Enclosure:
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High impact
PVC, IP54
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Size/Weight:
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211mm × 108mm
× 81mm, 800g (excluding battery)
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Display:
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32 ASCII character
LCD (Models 6004-2 and 6004-3)
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