Eye safety - AQT530

Vaisala Air Quality Transmitter AQT530 is classified as a Class 1 laser device in accordance with International Standard IEC 60825-1. It complies with 21 CFR 1040.10 and 1040.11 except for conformance with IEC 60825-1 ED. 3., as described in the Laser Notice No. 56, dated May 8,2019. A Class 1 laser device is safe under all conditions of normal use.

AQT530 incorporates a Class 3B laser. The laser is contained in an enclosure, preventing direct physical access to laser radiation.

Table 1. Incorporated laser module
Property	Description/Value
Laser module	Class 3B
Laser wavelength	658 nm
Maximum power	22 mW

The device is equipped with the following laser product labels.

Figure 1. Location of Class 1 laser product labels on AQT530

Figure 2. Location of Class 3B laser radiation label on AQT530 inside laser particle counter (LPC)

Follow the safety information to avoid exposure to laser radiation.