Specifications
Compare the performance, detection capabilities, and integration features of the FLIR A40 EFD and A70 EFD thermal image fire detectors.
| SPECIFICATION | FLIR A40 EFD | FLIR A70 EFD |
|---|---|---|
| IR resolution | 320 × 240 | 640 × 480 |
| Visual resolution | 1280 × 960 | 1280 × 960 |
| Thermal sensitivity (NETD) | 35 mK | 35 mK |
| Accuracy | ±2°C (±3.6°F) or ±2% of reading | ±2°C (±3.6°F) or ±2% of reading |
| Lens options | 29°, 51°, 95° | 29°, 51°, 95° |
| Detection distance
3 × 3 pixel design basis
(12 in × 12 in target) |
29°: 197 ft (60 m) 51°: 115 ft (35 m) 95°: 60 ft (18 m) |
29°: 410 ft (125 m) 51°: 230 ft (70 m) 95°: 98 ft (30 m) |
| On-camera alarm logic | Up to 20 ROIs: threshold, rate-of-rise, delta, area-percentage | Up to 20 ROIs: threshold, rate-of-rise, delta, area-percentage |
| Digital outputs | 3 × opto-isolated, 0–48 V DC, 350 mA max; 1 × dedicated NC fault output | 3 × opto-isolated, 0–48 V DC, 350 mA max; 1 × dedicated NC fault output |
| Data interfaces | Ethernet/IP, Modbus TCP, MQTT, REST, ONVIF-S | Ethernet/IP, Modbus TCP, MQTT, REST, ONVIF-S |
| Power | 7.5 W at 24 V DC typical (~0.31 A); PoE 802.3af class 3; 18–56 V DC allowed | 7.5 W at 24 V DC typical (~0.31 A); PoE 802.3af class 3; 18–56 V DC allowed |
| Environmental | IP66 | IP66 |
Design coverage to the 3 × 3 pixel figures. Single-pixel sensing extends farther but is not a design basis. Full specifications, including single-pixel detection distances and operating temperature, are in the datasheet.
