[2]EQUIPMENT OR PROTECTIVE SYSTEM INTENDED FOR USE IN POTENTIALLY EXPLOSIVE
ATMOSPHERES DIRECTIVE 2014/34/EU[3]

EU-Type Examination Certificate Number:Presafe 15 ATEX 7188X[4]

Product:

Portable Gas Monitor[5]

Manufacturer:

RIKEN KEIKI Co., Ltd.

[6]

Address:

2-7-6, Azusawa, Itabashi-ku,
Tokyo, 174-8744, Japan[7]

This product and any acceptable variation thereto is specified in the schedule to this certificate andthe documents therein referred to.

[8]

DNV GL Presafe AS, notified body number 2460, in accordance with Article 17 of Directive2014/34/EU of the European Parliament and of the Council, dated 26 February 2014, certifies that
this product has been found to comply with the Essential Health and Safety Requirements relating
to the design and construction of products intended for use in potentially explosive atmospheres
given in Annex II to the Directive.

Issue 1The examination and test results are recorded in confidential reports listed in section 16.
[9]Compliance with the Essential Health and Safety Requirements has been assured by compliancewith:
EN IEC 60079-0: 2018 and EN 60079-11: 2012[10]

If the sign “X” is placed after the certificate number, it indicates that the product is subject to theSpecific Conditions of Use specified in the schedule to this certificate.

[11]This EU - TYPE EXAMINATION CERTIFICATE relates only to the design and construction of thespecified product. Further requirements of the Directive apply to the manufacturing process andsupply of this product. These are not covered by this certificate.

[12]

The marking of the product shall include the following:
II 1 GEx ia IIC T4 Ga -20°C ≤ Ta ≤ +55°C________________________
Asle KaastadFor DNV GL Presafe AS

Date of issue:
2020-08-31
PROD 021

The Certificate has been digitally signed.
See www.dnvgl.com/digitalsignatures for info

This certificate may only be reproduced in its entirety and without any change, schedule included.
DNV GL Presafe AS, Veritasveien 3, 1363 Høvik, Norway, Tel +47 67 57 88 00, www.dnvgl.com
Page 1 of 3

Schedule[13][14] EU-Type Examination Certificate No:

Presafe 15 ATEX 7188X

Issue 1[15] Description of ProductThis certificate covers the portable gas monitor SP-220 which is used for measuring gas and to providecontinuous monitoring of combustible gas (ppm). Gas is sampled by a built-in micro pump. SP-220 is anbattery-operated handheld portable device and is built up by anti-electrostatic plastic enclosure withminor metal parts such as assembly screws. The display is located in front and at the bottom is thecompartment for battery which is separated from electronic by plastic wall. Battery replacement can be
performed by end-users but is only allowed in non-hazardous areas.
Internal parts are batteries, main PCB (electronics), a small air pump, LCD module and the gas sensor.
The sensor used inside SP-220 is not a catalytic combustion sensor. It is a semi-conductor type sensor.
This sensor does not use platinum but tin oxide as chamber’ s medium. Tin oxide does not heat even if
it is exposed to hydrogen
Type designation

SP-220Electrical Data

Battery operated. Use only Alkaline Manganese AA batteries, type LR6T(JE) manufactured by Toshiba.
Degrees of protection (IP Code)(Compliance with requirement of IP20 is checked)
Ambient temperature:-20°C ≤ Ta ≤ +55°C
Routine tests
N/A[16] Report No.: 184494[17] Specific Conditions of Use“X” - The measuring function according to Annex II paragraph 1.5.5 of the Directive is not coveredby this EU-type examination. It shall comply with the requirements from the relevant European
harmonized standards which provide guidance on the performance of gas detection equipment
and safety devices.

[18] Essential Health and Safety Requirements

Essential Health and Safety Requirements (EHSRs) are covered by the standards listed at item 9.
[19] Drawings and documents
NumberTitle

Rev.

Date

E4-6991-5545-00-01K

INDEX SP-220

52020.4.1[20] Certificate History

This certificate may only be reproduced in its entirety and without any change, schedule included.
DNV GL Presafe AS, Veritasveien 3, 1363 Høvik, Norway, Tel +47 67 57 88 00, www.dnvgl.com
Page 2 of 3

IssueDescription

Issue date

Report no.

01

Original issue
Update to latest EN IEC 60079-0 standard and notified
body number.

2015-10-26
2020-08-31

D0001993-00
184494END OF CERTIFICATEThis certificate may only be reproduced in its entirety and without any change, schedule included.
DNV GL Presafe AS, Veritasveien 3, 1363 Høvik, Norway, Tel +47 67 57 88 00, www.dnvgl.com
Page 3 of 3