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4. The Features of EXP-2000A
(1) Features
■
High quality, High accuracy
■
Appropriate for weight and measurement system
■
Easy operation
■
RFI/EMI screened
■
WATCHDOG circuitry (System restoration)
■
WEIGHT BACK-UP (Weight memory at sudden power failure)
(2) Main Function
■
Store date, time and calculated data at sudden power failure
■
Adjustable display rate(Digital filter function)
■
Printer connection (serial printer)
■
Tare weight setting with keys
■
Storage of measured times
■
PC interface
■
Zero-tracking function
■
Automatic, manual hold function
■
Users can set the desirous max. weight and a division freely
■
Print date and time by built-in clock
■
Self hardware test
5. Technical Specification
■
Analog Part & A/D Conversion
Loadcell Exciting Voltage
DC 5V, Up to 4×350
Ω
load cells
Full Scale Input Signal
20 mV, including dead load
Zero Adjust Range
0.05 mV
~
5 mV
2
㎶
/D (H-44, OIML)
Input Sensitivity
0.5
㎶
/D (Non H-44, OIML)
System Linearity
0.02
%
of FS
A/D internal resolution
1 / 200,000
5,000 dd (H-44, OIML)
A/D external resolution
30,000 dd (H-44, OIML)
A/D conversion speed
10 times/sec