IM 11M10A01-03E
1-2
(8) Alarm contact output:
2 contact outputs. contact rating 110 V AC/24 V DC, 1 A
a. Alarm output if oxygen concentration abnormal (Hi, Lo)
b. Alarm output if sensor disconnected (FAIL)
(9) Alarm setting for abnormal oxygen concentration:
a. Setting range
: 1 ppm to 24.9% O
2
b. Setting conditions
: High alarm (Hi)
^
Low alarm (Lo)
(10) Indication : LED Digital indication, ranges 0-9995 ppm to 1.0-25.0%,
autoswitching
(11) Display and resolution: 3 steps
20
N <100 ppm
100
T103E.EPS
N <10000 ppm
1.0 N 25%
9995
25.0
1 ppm
5 ppm
0.1%
Range
Display
Resolution
^
^
001
^
^
(12) Unit indication lamp:
a. ppm LED turns on for O
2
measurement range 0-9995 ppm
b. % LED turns on for O
2
measurement range 1-25.0%
(13) Operation lamp:
a. Hi.ALM: turns on when the O
2
concentration exceeds the high alarm setting
b. Lo.ALM: turns on when the O
2
concentration goes below the low alarm setting
c. FAIL: turns on when self-diagnostics detect sensor disconnected
d. PASS: turns on when key lock is enabled, turns off when disabled
(14) Calibration:
a. Atmospheric air one-point calibration
:
Calibration point setting range: 15 to 25% O
2
b. One-point calibration at 100 ppm
:
Calibration point setting range: 80 to 120 ppm O
2
c. One-point calibration at 1000 ppm
:
Calibration point setting range: 900 to 1100 ppm O
2
d. One-point calibration at 10000 ppm :
Calibration point setting range: 8500 to 9500 ppm O
2
e. Complete calibration (*) Calibration with air, 20, 100, 500, 1000, 10000 ppm in
that order
Calibration Setting Range
T104E.EPS
15 - 25% O
2
1
2
3
4
5
6
20 ppm
100 ppm
500 ppm
1000 ppm
10000 ppm
15 - 25 ppm O
2
80 - 120 ppm O
2
400 - 600 ppm O
2
900 - 1100 ppm O
2
8500 - 9500 ppm O
2
(*) A calibration kit for calibrating all ranges is not available. Prepare calibration gas
of specified concentration on site or contact us for factory calibration.
Calibration Order
Calibration Point
Calibration Point Setting Range
Atmospheric air
