Additional CO2 Alarm for Carbon Dioxide Safety Monitor AX60

Specifications:
Additional CO2 Alarm (Max 8 per Central Display Unit)
Alarm intensity : 88 dbA
TWA Alarm : 5,000 ppm (0.5%) over 8 hours
CO2 Alarms : 15,000 ppm (1.5%) & 30,000 ppm (3%)
Dimensions : 72 x 170 x 45 mm
IP Rating : IP55 (IP54 Central Display Unit)
Warranty : 5 years for electronics and sensor