Catalogue / Hydrogen sensors & safety systems
Gas detection controller with relay outputs, Smart 4 seriesSample
by Awadh Hydrogen Systems (Sample) · verified by BARREL
Price for verified buyers
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Gas detection controller with relay outputs from Awadh, Smart 4 series: 4 detection range options between 0-1000 ppm and 0-100% vol. Design: local display with calibration, remote calibration support and interface with plant ESD. Suited to electrolyser plants, power plant generator hydrogen cooling and battery rooms. Designed and tested to IEC 60079-29-1, IEC 60079-0 and IEC 61508 (SIL 2). Lead time 2-4 weeks; delivers to South India. Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Awadh
- Model
- AWA-DD4 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 10 nos
- Lead time
- 2-4 weeks
- Warranty
- 12 months
- Standards
- IEC 60079-29-1, IEC 60079-0, IEC 61508 (SIL 2)
- Delivers to
- South India
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Wooden crate, seaworthy
- Delivery terms
- FOR nearest railhead
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Detection range0-1000 ppmAWA-DD4-01 | Detection range: 0-1000 ppm | 10 nos · 2-4 weeks | for verified buyers |
| Detection range0-4% volAWA-DD4-02 | Detection range: 0-4% vol | 10 nos · 2-4 weeks | for verified buyers |
| Detection range0-100% LELAWA-DD4-03 | Detection range: 0-100% LEL | 10 nos · 6-8 weeks | for verified buyers |
| Detection range0-100% volAWA-DD4-04 | Detection range: 0-100% vol | 10 nos · 6-8 weeks | for verified buyers |
Specifications
| Detection range | 0-1000 ppm to 0-100% vol (see variants) |
|---|---|
| Sensor type | Semiconductormade to order: Catalytic bead / Electrochemical / Thermal conductivity |
| Output | 4-20 mA HARTmade to order: Modbus RTU / Relay |
| Response time T90 | < 10 smade to order: < 30 s |
| Accuracy | +/- 2% of FS |
| Hazardous area | Ex d IIC T4 |
| Supply | 24 V DC |
| Ingress protection | IP66 |
| Housing | SS 316made to order: Aluminium |
| Operating temperature | -40 to 70 deg C |
| Calibration interval | 6 monthsmade to order: 12 months |
| Alarm set points | 10% LEL |
| Sensor life | 5 yearsmade to order: 3 years |