| Item | Specification |
|---|---|
| Operation display | 10-LED (Main power, Batt power, Batt status, Batt trouble, 3-Stage alarm, Trouble, Stand-by, Status for communicate) |
| Measuring display | 1.8″ 3-Digit, Bar-Graph (32 Segment, 3-Color LED) |
| Measuring range | 1~999 (Programmable) / % LEL, ppm, % vol |
| Alarm display | Visual: 3-Stage alarm, Trouble LED, Warning light; Audible: Buzzer |
| Alarm output signal | 3-Stage alarm, Trouble / AC250V 3A relay contact (SPDT) |
| Alarm level set | Programmable within detection range |
| Input signal | 4-20mA DC (2-Wire or 3-Wire) |
| Output signal | 4-20mA DC |
| Reset signal | Reset switch and remote control |
| Program set mode | Alarm value (1,2,3 Alarm) |
| Alarm time (Instant & Delay) 1~30 min / Alarm dead band / Measuring value offset (SAD) / Relay output on/off | |
| Operating temperature | –20°C ~ 60°C |
| Operating humidity | 5~99% RH (Non-condensing) |
| Dimension | 235.6(W) × 355.5(H) × 117.3(D) mm |
| Weight | 2.1 kg |
| Backup battery | 24V / 600mAh, Ni-Cd Battery |
