Alarm module (visual + acoustic) can be connected to testo Saveris Base V 3.0 alarm relay
ø 83 mm x 113 mm, 24 V AC/DC, 60 mA
Continuous light: red, steady tone: approx. 2.4 kHz, 92 dB
Alarm module (visual + acoustic), can be connected to base alarm relay. Ø 70 × 164 mm, 24 V AC/DC/320 mA, steady red light, continuous tone: Buzzer approx. 2.4 kHz (mains unit 0554 1749 required).