Draeger Flame 1500 Features & Benefits

- Avoidance of false alarms through the use of three infrared sensors and sophisticated algorithms
- Fast reaction time: < 5 seconds (typical) for 0.1 m² n-heptane fire from 60 m distance
- Heated window against icing and fogging
- Maximum detection coverage with 90° horizontal and 90° vertical field of view and up to 60m range
- High reliability confirmed by international certified bodies
- Low maintenance due to built-in self-test without optical mirror
Draeger Flame 1750 Features & Benefits
- Detects hydrogen-based fires even at long distances
- In just five seconds, it notifies you of a hydrogen fire (1-metre flame) at a distance of up to 40 metres
- meets the IEC 61508 requirements for safety integrity according to SIL 2
- HART® and RS-485 interfaces and has low energy consumption

Link to Flame 1500 IR3 for hydrocarbon flames
Link to Flame 1750 for hydrogen and hydrocarbon flame detection
Draeger Flame 1500 Specs
| Field of view: | Horizontal 90°; vertical 90° |
| Response time: | 5 seconds (typical) |
| Measuring range: | n-Heptane/gasoline 60 m, Methanol 42 m, Methane 50 m |
| Protection class: | IP66, NEMA 4X |
| Weight: | Detector Aluminum Enclosure 2.5 kg, Detector SS316L Enclosure 6.0kg |
| Temperature range: | Operating : -60 to +85 °C / -76 to +185 °F |
| Communication: | RS485, HART 7 |
| Sensitivity setting: | Low 15m, medium 30m (standard) and high 60 m |
Draeger Flame 1750 Specs
| Field of view: | Horizontal 90°; vertical 90° |
| Response time: | 4 seconds (typical) |
| Measuring range: | Hydrogen 40 m (131 ft) n-Heptane 12 m (30 ft) Methane (0.9 m (36″) plume 30 m (100 ft) Methanol 20 m (65 ft) Methylated Spirits 20 m (65 ft) |
| Protection class: | IP66, NEMA 4X |
| Weight: | 2.5 kg (5.5 lbs.) aluminium or 6 kg (13.2 lbs.) stainless steel |
| Temperature range: | -50 to +85 °C (-58 to +185 °F) |
| Communication: | RS485, HART 7 |
| Sensitivity setting: | Standard (30 m) and High (40 m) |
Standards & Approvals
- ATEX Ex II 2 G Ex db IIC T4 Gb IP66
- IECEx Ex II 2 G Ex db IIC T4 Gb IP66
- FM / CFM Class 1 Zone 1 AEx db IIC T4, Class 1 Div. 1, Groups B, C, D T4
- EAC TR CU pending
- CCCF pending
- INMETRO, PESO, etc. On request
- Functional safety SIL2 certified
