Detector (traductor) de amoniu
Este ideal pentru aplicatii din domeniul agriculturii sau camere de refrigerare, si alte spatii inchise unde acumularea de gaze reprezinta un risc.
Dispune de doua relee pentru semnalizare si control al ventilatiei. Alarmele vin cu setari implicite la pragurile de 25 si 100 ppn NH3.
Instrumentul foloseste un senzor metal-oxid complet calibrat si compensat care asigura stabilitate, repetabilitate si durata mare de viata
Detector (traductor) de amoniu
Calibration | Ammonia NH3 |
Sensor type | Long-life metal-oxide sensor |
Sampling method | Diffusion |
Detection range | 0...300 ppm vol NH3 |
Resolution | 1 ppm vol NH3 |
Accuracy | ± 5 ppm vol NH3 |
Sensor lifetime | > 5 years |
Power supply | 24 VDC or 90...265 VAC |
Digital interface | UART |
Alarms | Blinking LED, buzzer 85 dB |
Output relays | 2 relays with switch-over contact |
250 VAC / 30 VDC, 5 A max | |
Default alarm set-points | 25 ppm vol NH3 / 100 ppm vol NH3 |
Enclosure | ABS plastic with ventilation slots, IP20 |
Dimensions | H85 × W85 × D36 mm |
Operating conditions | -30...+70 °C, 0...95 %RH, no condensation |