Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 - Manual (Page 22)

IM 11M13A01-02E 2-3
2. Specifications
2.2 Separate-type Explosionproof Detector and Related
Equipment
Separate-type Explosionproof detector ZR22S can be used in combination with the
probe protector ZO21R-L (see Section 2.2.2).
2.2.1 ZR22S Separate-type Explosionproof Detector
Flameproof Type
CENELEC ATEX (KEMA): ZR22S-A
No.KEMA 04ATEX2156
Type of protection and Marking Code: EEx d IIB+H
2
Group: II
Category: 2GD
Temperature Class: T2, T300
؇ C
Enclosure: IP66
NAME PLATE
Tokyo 180-8750 JAPAN
2GD 0344
ZIRCONIA DETECTOR
-20 TO 60 ؇ C
ZR22S MODEL
SUFFIX
STYLE
AMB.TEMP
NO.
MODEL : Specified model code
SUFFIX : Specified suffix code
STYLE : Style code
AMB. TEMP : Ambient temperature
NO. : Serial No. and year of production*
1
YOKOGAWA ᭜ : The manufacturer name
Tokyo 180-8750 JAPAN : The manufacturer address* 2
No. KEMA 04ATEX2156
EEx d IIB+H 2 T2
IP66
The country of origin
*1: The third to seventh figure from the last shows the year of production.
e.g. 27D327560 2005.02
*2: "180-8750" is a zip code which represents the following address.
2-9-32 Nakacho, Musashino-shi, Tokyo Japan
The year of production
FM Explosionproof: ZR22S-B
Explosionproof for Class I, Division 1, Groups B, C and D
Dust-ignitionproof for Class II/III, Division 1, Groups E, F and G
Enclosure Rating: NEMA 4X
Temperature Class: T2
CSA Explosionproof: ZR22S-C
Explosionproof for Class I, Division 1, Groups B, C and D
Dust-ignitionproof for Class II/III, Division 1, Groups E, F and G
Enclosure: Type 4X
Temperature Class: T2