DATA SHEETS | SPECIFICATIONS| MANUALS | DRAWINGS
 
    
 
 TECHNICAL DATA
 GAS SENSOR
 TYPE:
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.
 
 SET-UP CONTROLS:
Five keypad, toggle action membrane ; “Mode”, “Up”, “Down”, “Alarm”, “Accept”.
 
 OUTPUT:
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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