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LI25 Series Loop-Powered Meters
SPECIFICATIONS
Except where noted all specifications apply to operation at +25°C.
General
DISPLAY
DISPLAY
UPDATE RATE
OVERRANGE
UNDERRANGE
PROGRAMMING
METHOD
NOISE FILTER
RECALIBRATION
MAX/MIN
DISPLAY
PASSWORD
NON-VOLATILE
MEMORY
NORMAL MODE
REJECTION
ENVIRONMENTAL
CONNECTIONS
ENCLOSURE &
MATERIALS
Five digits
(-99999 to 99999)
Four characters
(Engineering Units)
Bargraph
Trend arrows
Backlight
2.5/second
99999
Display flashes
-99999
Display flashes
Four front panel buttons
Programmable from 1 to 199
Recalibration is recommended at least every 12 months.
Max/min readings reached by the process are stored until
reset by the user or until power to the meter is turned off.
Programmable password restricts modification of
programmed settings.
All programmed settings are stored in non-volatile memory
for a minimum of ten years if power is lost.
64 dB at 50/60 Hz
Operating temperature range: -30 to 65°C (-40°C allowed)*
Storage temperature range: -40 to 65°C
Relative humidity: 0 to 90% non-condensing
*Below -30°C, the LCD becomes less readable.
Removable screw terminals accept 12 to 22 AWG wire
1/8 DIN, high impact plastic, UL 94V-0, color: gray
GE Plastics NORYL
Polystyrene blend (PPE PS) Resin
GE Plastics LEXAN
0.60" (15.2 mm) high, 7-segment,
automatic lead zero blanking.
0.25" (6.4 mm) high, 14 segment.
20-segment, 0% to 100% indication.
Up and down trend indication.
Orange (intensity varies with signal)
®
N190X Polyphenylene Ether &
®
HP92W Polycarbonate (PC) Film
7
Instruction Manual
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