Det-Tronics U9500 Infiniti Gas Transmitter - Manual (Page 16)

95-8444 14 10.1
SENSOR INPUT READING
B2374
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INCREASE PUSHBUTTON
SETUP/ACCEPT PUSHBUTTON
CAL/RESET MAGNETIC REED SWITCH
(ACTIVATED BY HOLDING CAL MAGNET TO THIS SIDE OF TRANSMITTER
APPROXIMATELY TWO INCHES DOWN FROM THE WINDOW)
DECREASE PUSHBUTTON
ALARM STATUS INDICATORS
ALARM HISTORY INDICATOR
LO
DECREASE INCREASE
ACCEPT
CAL/RESET
SETUP
AUX
ALARM
HI
Figure 18—Infiniti Transmitter Controls and Indicators
Table 5—Range Select Settings And Corresponding Default Settings
Default Settings *** Range Limits
Sensor
Type
Measurement
Range
High Low Aux
Cal
Gas
High Low Aux
Cal
Gas
Electrochemical
Toxic *
0-10 ppm 2 1 2 5 1-9 0.5-5 0.5-9 3-9
0-20 ppm 4 2 4 10 1-18 0.5-10 0.5-18 6-18
0-50 ppm 10 5 10 25 2-45 1-25 1-45 15-45
0-100 ppm 20 10 20 50 10-90 5-50 5-90 30-90
0-200 ppm 40 20 40 100 20-190 5-100 5-190 60-180
0-500 ppm 100 50 100 250 50-450 25-250 25-450 150-450
0-1000 ppm 200 100 200 500 100-900 50-500 50-900 300-900
Catalytic
Combustible
0-100 % LFL (Fixed) 50 20 50 50 10-60 5-50 5-90 30-99
PointWatch
(HC)
0-100 % LFL (Fixed) 50 20 50 50 10-60 5-50 5-90 50
Oxygen ** 0-25% (Fixed) 23 18 18 20.9 22-25 16-20.5 5-25 8-23.5
* Changing the Toxic Measurement Range will reset all alarms and the Cal Gas to the default setting for the selected range.
** For oxygen deficient applications, use the LOW and/or AUX alarms.
For oxygen enrichment applications, use the HIGH and/or AUX alarms.
*** Default settings for all Infiniti relay operation is normally de-energized with non-latching contacts (except fault alarm, which is normally
energized with no faults). Default settings for optional External Reset Pushbutton is “No External Cal” enabled.
Default settings for calibration mode (automatic or manual) is automatic mode. Manual calibration mode is recommended when using the
U9500D chlorine or U9500F Sulfur Dioxide Transmitters.