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Gas alarm operations
：
Latching (standard) or non-latching (optional)
Alarm set points
：
1st alarm “WARNING”
：
50 ppm
2nd alarm “ALARM”
：
100 ppm
(Adjustable within 20 to 200ppm as an option )
Alarm indications
：
WARNING (Yellow), ALARM (Red)
Alarm output contacts
：
No-voltage relay A contact (standard) or B contact (optional)
contact capacity
：
AC 125V 0.1mA to 0.3 A (load resistance)
Recommended cables
：
CVVS
relevant cables 1.25 to 2.0 sq
Warming up time
：
4hours (initial clear : 1 hour)
Zero suppression
：
Within 6% of the full scale
Auto zero function
：
Will aspirate zero calibration gas in set interval
Interval of operation
：
every 7 days
Operation time
：
6 minutes
Trouble (fault) alarm
Self diagnosis
：
System failure, Sensor Trouble, Zero point trouble, Lamp
trouble, Motor trouble, Heater trouble, Low flow rate, Fan
trouble
Indications
：
Flashing POWER lamp and alphabetical indications
Alarm output contacts
：
No-voltage relay A contact (standard) or B contact (optional)
contact capacity
：
AC 125V 0.1mA to 0.3 A (load resistance)
Recommended cables
：
CVVS
relevant cables 1.25 to 2.0 sq
Power source
Power voltage
：
AC 200V/ AC 220V 50/60 Hz
Power consumption
：
400V maximum
Recommended cables
：
CVVS
relevant cables 1.25 to 2.0 sq
Usage environment
Temperature
：
0 to 40
℃
Humidity
：
30 to 90 % RH (no condensations)
Structure
：
Wall mounted
Dimension
：
350(W)×440(H)×160(D)mm
(without protrusion)
Weight
：
approximately 17 kg
Colour
：
Munsell colour system 2.5Y9/2
