Ex ia d IIC T4 Gb (-20 °C ≤ Ta ≤ +55 °C )
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 CANCELLED on 11th January 2017 at the request of the issuing IECEx Certification Body (ExCB) following their consultation with the Applicant. This cancellation does NOT affect products manufactured or installed prior to this date. Any comment may be directed to the Applicant or ExCB.
It comprises electronic circuits on printed circuit boards, a display, various LED indicators, a pump, a vibrator, a sounder and a rechargeable lithium-ion battery, all contained in a plastic enclosure providing a degree of protection of at least IP20.The permitted sensors used in the i-Modules are specified in the Linde documentation.
The apparatus is not designed for use in oxygen enriched atmospheres.
The apparatus must only be recharged or connected to serial communications when in a non-hazardous area, using an appropriate Linde AS4GB* charger. Alternatively, any Crowcon charger with an output (Um) of 9V may be used to charge the apparatus, although when both charging and data communications are required, only Linde charger / interface part number AS4GBCC* may be used.