Metrological Certificate Of Approval; Section 5 Of The Suitability Test Report - Dräger Polytron 7000 Instructions For Use Manual

Approved as type p3u and p3fb. transmitter for electrochemical sensors
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Metrological certificate of approval

Neutralization measurements for the explosion protection according to BVS 03 ATEX E 406 X and monitoring of oxy-
gen deficiency or excess of oxygen according to EN 50104, PFG No. 41300504.
Not suitable for use in oxygen-enriched atmospheres, i.e. oxygen content exceeds 21 vol. %. Explosion hazard!

Section 5 of the Suitability Test Report

5. Notes on use
On the basis of the measurement results contained in the test reports with PFG no. 41300504P, 41300504P NI,
41300504P NII and 41300504P NIII and on the basis of the specifications on oxygen measurement in the measuring
range 0 to 25 % O2 (with regard to the intended use of monitoring the ambient air for lacking or excess oxygen), the
transmitter P3U (Polytron 7000) of the company Dräger Safety AG & Co. KGaA is appropriate if its characteristics and
design correspond to the documents mentioned in the test reports with PFG no. 41300504P, 41300504P NI,
41300504P NII and 41300504P NIII, if it is operated accordingly and if the following terms are met:
— The operating instructions supplied to the EXAM and having been checked have to be strictly observed. When using
the gas detector, ensure that the operating conditions are complied with as contained in the operating instructions.
— The relay module only must be operated with devices of the software versions 7.8, 7.9 or 8.0 (main).
— Alarms only must be configured as "non-acknowledgeable".
— When using the pump module, the flow alarm has to be activated (software versions 7.8 or 7.9 (main)).
— Using the sensor O2 LS in connection with the pump module only is allowed at vibration-free installation places.
— Before using the gas detector, check if the configuration times are low enough so that the warning function triggered
by the device is performed so quickly that safety-critical situations can be avoided. If required, the alarm setpoint
has to be set significantly above (if required, depending on the application, also below) the safety-related limit value.
— The BG information BGI 836 (3) has to be observed.
— The devices have to be provided with a permanent type plate which contains the following information next to
information about the manufacturer, the type and the manufacturing number:
— Other labelling regulations remain unaffected by this specification. By means of this type plate, the manufacturing
company confirms that the devices dispose of the properties and technical characteristics described in this report.
Each device which is not provided with this type plate does not correspond to the present report.
— On request, the operator has to receive a complete printout of this report as well as of the reports with the PFG no.
41300504, 41300504 NI and 41300504 NII.
CAUTION
"PFG no. 41300504"
Metrological certificate of approval
117

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