Ex ia I/IIC T4 IP55IECEx SIM 11.0003
This certificate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with the IEC Standard list below and that the manufacturer's quality system, relating to the Ex products covered by this certificate, was assessed and found to comply with the IECEx Quality system requirements. This certificate is granted subject to the conditions as set out in IECEx Scheme Rules, IECEx 02 and Operational Documents as amended.
This Unit verification certificate is issued as verification that the Apparatus identified on page 1, was assessed and tested and found to comply with the IEC Standard list below. This certificate is granted subject to the conditions as set out in IECEx Scheme Rules, IECEx 02 and Operational Documents as amended.
The apparatus and any acceptable variations to it specified in the schedule of this certificate and the identified documents, was found to comply with the following standards:
As this is a Unit Verification Certificate, no QAR is applicable as this certificate is specific to the items listed by serial number or other unique identification.
NOTE: This Certificate was originally suspended on 1st September 2016 at the request of the issuing IECEx Certification Body (ExCB) and subsequently reinstated on 3rd August 2017. Products produced or installed prior to 1st September 2016 or after 3rd August 2017 are NOT affected by this suspension. Any comments or questions may be directed to the ExCB.
The Tunnel Laser, Type LD.60.IS, is a laser diode equipment used in accurate construction and alignment of tunnels. The device comprises a 2 mm thick stainless steel cylinder enclosure, which houses the electronics & four D-size batteries (Panasonic LR20GW). The cylindrical enclosure measures approximately 455 mm in length and 60 mm in diameter. The front glass holder and threaded battery end cap are located at opposing ends of the cylinder. The end cap comprises a power switch and an internal battery spring to maintain contact pressure on the cells and the power switch. Both ends of the cylindrical enclosure are made of brass and protected by black rubber caps.
The batteries can only be removed or replaced in a non-hazardous area.