| Series | Factory Explosion-proof F Series |
| Model | T-F3 |
| Size | 240×68×54 mm |
| Weight (excluding battery) | 0.35kg |
| Material | Flame-Retardant Conductive Engineering Plastics |
| Protection Class | IP66 |
| Power Supply | 7.4VDC/1850mAh |
| Wireless Range | ≥150m |
| Operating Current | 80mA |
| Transmit Power | ≤10mW |
| Frequency Range | 433 MHz Band: 427.000–436.300 MHz 470 MHz Band: 472.350–485.775 MHz |
| Antenna Type | built-in |
| Operating Temperature Range | Temperature: -25°C to 70°C Humidity: 0% to 97% RH (non-condensing) |
| Optional Features | Identification Card, 3-Axis Sensor |
| Transmitter Operation Modes | Button-operated |
| Explosion-proof Mark | Ex ia IIC T6 Ga |
| Display | 2.5″ |
| Applicable Standards | GB/T 3836.1-2021 — Explosive atmospheres — Part 1: General requirements for equipment GB/T 3836.4-2021 — Explosive atmospheres — Part 4: Equipment protected by intrinsic safety “i” |
| Dimensional Drawing |  |
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