The BLAK-RAY J-221 is an analogue intensity meter specially designed for the long-wave UV radiation (365 nm) with removable probe used in NDT.
Display ranges: 0-12 W / m² (Pos. A); 10-60 W / m² (item B); expandable up to 300 W / m² through a panel.
J-221 is calibrated in a sturdy metal case, with a 1.2m extension, and delivered with certificate.
The recalibration should be done every 12 months (6 months recommended) at the latest.
No conformity with EN ISO 3059