10
FI-521 User Manual
2.3 Power Supply
l
AC Adapter: 12 VDC / min. 500mA output with central positive
m
Working Current:
≤
135mA, adapter used, no load-cell, no battery,
LED.BRT is set to 2
l
Battery (Optional): 6V2.8-4AH lead acid rechargeable battery
m
Working Current:
≤
100mA, battery used, no load-cell, no adapter,
LED.BRT is set to 2
m
Battery Charging Circuit: built in
2.4 Display
l
7-digits,7-segment, 0.7'' (17mm) ultra brightness LEDs with 14 annunciators
2.4.1 Keypad
l
6 push buttons
m
SELECT, CELL, PRINT, UNIT, ZERO, ON/OFF
2.4.2 Environment
2.4.3 Loadcell Excitation
Working temperature
-10°C to 40°C
Storage temperature
-20°C to 70°C
Humidity
10 to 90% RH without condensation
Protection
IP65
Voltage
5VDC
Max. Current
120mA (power up to 8-350
Ω
bridge)
Signal connection
4 or 6 lead with sense leads
Max Sensitivity
-3mV/V to +3mV/V
Содержание FI-521 Series
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