- Mã sản phẩm: CO indicator & Alarm KS-7D BỘ CẢNH BÁO RÒ RỈ KHÍ GAS NEW-COSMOS Vietnam
- Giá: Liên hệ
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Applications
- 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 4000 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 |
Connectable Alarm Units
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