Alarm module (visual + acoustic) can be connected to testo Saveris Base V 3.0 alarm relay
ΓΈ 83 mm x 113 mm, 24 V AC/DC, 60 mA
Continuous light: red, steady tone: approx. 2.4 kHz, 92 dB
Use the alarm module in conjunction with an alarm relay to receive a visual or acoustic signal.