lECEx Certificate of ConformityINTERNATIONAL ELECTROTECHNICAL COMMISSION IEC Certification Scheme for Explosive Atmospheres for rules and details of the IECEx Scheme visit www.iecex.com Certificate No.: Status: Date of Issue: Certificate history: Issue No. 0 (2018-08-24) Applicant: Shanghai LEEG Instruments Co., Ltd. No.100, Duhui Road, Minhang District, Shanghai, 201108 China Equipment: Pressure Transmitter typed DMP305X-**T-*****-**-*C-*-* Optional accessory: Type of Protection: Flameproof endosure"db", Intrinsic safey "ia", Protection by enclosure "tb" Marking: DMP305X-**T-*****-**-*C-*-/E1: Ex db IIC T6 Gb, Ex tb IIIC T80°C Db DMP305X-**T-*****-**-*C-*-/I1: Ex ia IIC T4 Ga Ambient temperature: -20°C~+60°C Approved for issue on behalf of the IECEx Xu Jianping Certification Body: Position: Managing Director Signature: (for printed version) 1. This certificate and schedule may only be reproduced in full. 2. This certificate is not transferable and remains the property of the issuing body. 3. The Status and authenticity of this certificate may be verified by visiting the Official IECEx Website. Certificate issued by: Shanghai Inspection and Testing Institute of Instruments and Automatic Systems Co., Ltd. (SITIIAS) / National Supervision and Inspection Center for Explosion Protection and Safety of Instrumentation (NEPSI) 103 Cao Bao Road Shanghai 200233 China

IECEx Certificate of Conformity Certificate No: Shanghai LEEG Instruments Co., Ltd. No.100, Duhui Road, Minhang District, Shanghai, 201108 China Additional Manufacturing location(s): 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...

IECEx Certificate of Conformity Certificate No: Equipment and systems covered by this certificate are as follows: Pressure transmitter outputs a current signal suitable for the industry-standard by receiving the sensor's electrical signal and correction coefficient. Pressure transmitter adopts casting moulding aluminum alloy housing, the interior of the housing is a single chamber design. Between front cover, rear cover, explosion-proof plug , and housing, there are threaded flameproof joints. And it adopts O-ring and gasket sealing to approach IP66. The cement joint between display window and...

lECEx Certificate of Conformity Certificate No: lECEx NEP 18.0008X Issue No: 0 Page 4 of 4 Additional information: Annex: Annex to IECEx NEP 18.0008X.pdf

1. Equipment model: DMP305X - * * T- *****- * * - * c - * - * /E1, /I1 Process Connection F, H, R R1, R2, R3 T1, T2, T6, F1, F2 S, P S, D S, H D, G, A Range Code S, L, B, C T, D Note: The code of range code and process connection is not related with explosion protection. These codes can be customized. 2. Rated electrical parameters Type Electrical parameters 3. Special condition of use 3.1 When equipment is installed in a Zone 0 hazardous area, user shall avoid an ignition hazard due to impact or friction. 3.2 Contact the original manufacturer for information on the dimensions of the flameproof joints....