Cl2
or SO2 three electrode fuel cell with transmitter housed in
weatherproof enclosure.
RANGE :
Auto range 0-10/0-20/0-30 ppm CL2 Or
SO2 in atmosphere.
OPERATING TEMPERATURE:
0-55 °C.
OPERATING HUMIDITY:
0-99 non condensing.
OPERATING PRESSURE:
Ambient +/- 10%.
OUTPUT:
4.20mA proportional to CL2 Or SO2 concentration.
ACCURACY DRIFT:
+/- 2% Full Scale Drift/Month.
SENSITIVITY:
0.1 ppm
REPEATABILITY:
2% (Clorine) 1% (Sulfur Dioxide)
SENSOR WARRANTY:
1 year
DIMENSIONS :
Width 4-3/4" (120mm) x Depth 4-3/4" (120mm) x Height 3-9/64" (80mm).
CONNECTED CABLE :
Four conductor shielded cable to alarm unit. 6 feet standard cable length. Maximum overall cable length between sensor and alarm indicator is 650 feet.
ALARM INDICATOR UNIT:
CASE
Polycarbonate enclosure with a clear door.
DISPLAY :
Eight digit LCD shows monitoring/system status, LED bar graph indicates gas level.
ALARM WARNINGS :
Alarms are indicated visually by a red LED, and audibly by a repetitious alarm emiting 70-90db@3’.
ALARM SETTINGS:
Low alarm minimum –0.1 ppm.
High alarm maximum –29.9 ppm.
Critical alarm minimum – same as high alarm.
Sensor failure alarm – input from sensor has fallen below 3.5mA.
Power supply alarm – main power failure : system operating from battery.
ALARM CONTACT:
Relays are configured to be normally open. Relays are rated for 30 vdc/250 vac/5 amp.
4-20mA isolated into maximum impedance of 1.0 K ohms.
POWER SUPPLY:
110/200vac, 15vac maximum. Optional battery : 12vdc provides 12 hours power supply when fully charged.
DIMENSIONS:
Width 7-7/8” (200mm) x Depth 6-11/16” (170mm) x Height 8-1/4” (210mm).
ALARM INDICATOR WARRANTY:
1 year
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