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Product Features
- 60 metre flame detection range
- Responds in less than 5 seconds to 0.1m² fire at 60 metres
- Intelligent heated optics – No condensation / ice / water
- Automatic test verifies cleanliness of the lens and electronic circuitry
Delivery options
At Cadmus Products, we prioritise efficient order delivery and offer competitive shipping rates worldwide. Our streamlined process ensures clarity and reliability for all your shipping requirements.
- We handle consignments of various sizes across the UK and globally, primarily using DHL, but may select other couriers for specific needs.
- For online laboratory product purchases, shipping costs are displayed at checkout. For quoted items, shipping prices will be included in your email quote.
- Please visit our shipping and delivery page for more information here.
The Crowcon FGard IR3 flame detector is an explosion proof, multi spectrum IR flame detector. The Crowcon FGard delivers superior performance, responding to hydrocarbon liquid fuel and gas fires at long distances.
The Crowcon FGard IR3 delivers first-in-class flame detection with intelligent heated optics for clearer results and advanced optical verification to greatly reduce false alarms.
The FGard IR3 delivers superior performance in the detection of hydrocarbon fires. The FGard IR3 utilises the latest IR flame detection algorithms to ensure maximum false alarm immunity. The FGard IR3 has been independently tested to demonstrate it can detect a hydrocarbon fuel pan fire at nearly 200 feet in less than 5 seconds.
The Crowcon FGard IR3 delivers first-in-class flame detection with intelligent heated optics for clearer results and advanced optical verification to greatly reduce false alarms.
The FGard IR3 delivers superior performance in the detection of hydrocarbon fires. The FGard IR3 utilises the latest IR flame detection algorithms to ensure maximum false alarm immunity. The FGard IR3 has been independently tested to demonstrate it can detect a hydrocarbon fuel pan fire at nearly 200 feet in less than 5 seconds.
| Operating temp | -60°C to +85°C (-76°F to +185°F) |
| Storage temp | -76°F to +185°F (-60°C to +85°C) |
| Humidity | 0-100 % RH (Non-condensing) |
| Operating voltage | 24 Vdc Nominal – (Range 18 to 32 Vdc) |
| Power consumption | 3W minimum (without heater), 15 W at 32 Vdc with heater on maximum. |
| Speed of response | < 5 seconds (Typical) |
| Dimensions | 100 mm Dia x 200 mm (4” Dia x 8” L) |
| Material | Copper free aluminum or 316 stainless steel |
| Entry size | 3/4 inch NPT or M25 |
| Weight | Alu 5.5 lbs (2.5 Kg) / SS 13.2 lbs (6.0kg) |
| Outputs | Relay contacts (DPDT 2A at 30Vdc) – alarm and fault. 0-20mA plus fault alerts, HART® |
| Certifications | Class 1 Div 1 Groups B, C, D T4 Ambient –50°C to +85°C Class 1 Zone 1 AEx/Ex db IIC T4 Ambient –50°C to +85°C ATEX II 2 G Ex db IIC T4 IECEx Ex db IIC T4 Ambient –60°C to +85°C INMETRO Ex db IIC T4 PESO Ex db IIC T4 Ta= -60°C to +85°C CCC (China Fire Approvals) – Pending GB-Ex of China – Pending |
| Performance approvals | FM 3260 EN 54-10 Ingress – IP66 /NEMA 4X SIL2 – IEC 61508 |
| Stainless Steel IR3 flame detector | |
| Product Code | Description |
| FD-IR3-SS-M25 | Crowcon IR3 flame detector - Stainless steel M25 |
| FD-IR3-SS-NPT | Crowcon IR3 flame detector - Stainless steel 3/4" NPT |
| Aluminium IR3 flame detector | |
| Product Code | Description |
| FD-IR3-A-M25 | Crowcon IR3 flame detector - Aluminium M25 |
| FD-IR3-A-NPT | Crowcon IR3 flame detector - Aluminium 3/4" NPT |
| Flame detector accessories | |
| Product Code | Description |
| FD-AC-01 | Vertical to Horizontal Mounting Adaptor - IR3 Flame Detector |
| FD-AC-02 | Standard Bracket 316 Stainless Steel - IR3 Flame Detector |
| FD-AC-03 | Marine Bracket 316 Stainless Steel - IR3 Flame Detector |
| FD-AC-04 | Detector Sealing Kit - Metric (Gland Seals and O-Ring Set) - IR3 Flame Detector |
| FD-AC-05 | FDS Series Sunshield - IR3 Flame Detector |
| FD-AC-06 | Crowcon flame detector - Flame simulator |
| FD-AC-09 | 2" pole mount kit |
| FD-AC-10 | 3" pole mount kit |
| FD-AC-11 | 4" pole mount kit |
| FD-AC-12 | Flame Simulator Spare Charger |
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