SM-1000
One-point gas indicator & alarm unit

FEATURES
- Alarm contact output, 2point
- Fail alarm contact output
- External buzzer operation contact output
- Buzzer stop contact input
- Alarm return contact input
- Buzzer stop function select
- Digital input voltage display
- 3 color changeable bar graph
- Normal : Green, 1st AL : Yellow, 2nd AL : Red
- Self diagnostics functions
- Easy alarm set point adjustment
- Selectable the kinds of detector by jumper pin
- Linear DC 4 to 20mA output retransmission
- Two alarm levels (High alarm, High-high alarm)
- Adjust internal settings without power off
- Short circuit protection
- Sensor fail alarm
SPECIFICATION
Model | SM-1000 | ||
Measuring gas | Combustible gas | Toxic gas | Oxygen gas |
Measuring range | %LEL | ppm | Vol. % |
Display | 51 segment bar graphic, 4 digit FND, Power, fail, AL1 and AL2 LED(3color changeable bar graphic) |
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Retransmission | 4~20mA DC Linear / Max. | ||
Load impedance | 600Ω | ||
Sensor input | Selectable | ||
Power | AC 100 to 240V 50 / 60Hz, free volt | ||
Dimension | 116.2(W) x 216(H) x 68(D) | ||
Weight | 1.2kg | ||
Operating temp. | 0℃ to 50℃ | ||
Alarm set point | Two (high, high high) | L, LL available | |
Alarm output | AL1, AL2, Fail : 3×SPDT / Contact capacity : 250V, 10A |
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Main switch | on/off toggle switch | ||
Main fuse | Glass fus 5A | ||
installation method | Wall or flush mounting |