Carbon Dioxide Indicator and Alarm
KS-7D
Aplication
- Offices of iron plants.
- Research facilities of universities.
- Underground parking lot for prevent Carbon monoxide poisoning.
Features
- Clear flowing lamp for gas alarm.
- Automatic backup to operate under electric power failure for more than 2 weeks (350 hrs).
- Small and lightweight for easy installation.
Specifications
| Model | KS-7D |
| Gas Detected | Carbon Monoxide |
| Detection Range | 0 to 75 ppm, 0 to 150 ppm, 0 to 250 ppm, or 0 to 400 ppm |
| Concentration Indication | LCD 4-digit digital, 1ppm resolution (with backlight) |
| Alam Set Value | For F.S. 75ppm: 25/50ppm For F.S. 150ppm: 50/100ppm For F.S. 250ppm: 50/150ppm For F.S. 400ppm: 50/150ppm |
| Alarm Indication | 1st stage: Orange LED blinks, flowing Orange status lamp 2nd stage: Red LED blinks, flowing Red status lamp Buzzer: more than 70dB/m |
| External Output | Gas concentration analog output: 4-20mA DC Gas alarm contact for 1st and 2nd stage: 1a non-voltage Latching (standard) or non-latching |
| Other Functions | Maintenance mode, alarm stop |
| Operating Temperature/humidity | -5 to +40 °C / 30 to 85 %RH |
| Power Source | 24 VDC ±10% |
| Power Consumption | Monitoring: 1W, During alarm: 3W |
| Dimensions | W82 x H150 x D35 mm (excluding protrusions) |
| Weight | Approx. 300g |
| Options | Separate Sensor Unit KS-7OF, Battery Unit KS-7xB |
Approvals
Connectable Alarm Units
V3 type M, UV-810