2 characteristics, Characteristics -3 – Yokogawa Low Concentration (ppm) Zirconia Oxygen Analyzer OX400 User Manual
Page 14

<2. Specifications>
2-3
IM 11M10B01-01E
Line connection
Gas inlet : Rc1/4 or 1/4NPT female
Gas outlet : Rc1/4 or 1/4NPT female
Electrical connection
External output terminals: M3 screw
Contact input/output terminals: M3 screw
Serial communication: D-sub 9 pin connector
Ground: within power cord connector
Environment and operational conditions
Installation conditions: Indoors, panel or wall mounting, non explosion area
Ambient temperature: 0 to 40°C, non-condensing
Ambient humidity: 5 to 85% RH
Storage temperature: -5 to 50°C
Conformance to
Safety and EMC standards
US
C
R
Safety : EN 61010-1
CAN/CSA-C22.2 No. 61010-1-04, UL Std. No. 61010-1
EMC: EN 61326-1 Class A, Table 2 (for use in industrial locations)
EN 61326-2-3, EN 61000-3-2, EN 61000-3-3
(Note1) This instrument is a Class A product, and it is designed for use in the industrial environment.
Please use this instrument in the industrial environment only.
(Note1) The current or voltage signal output cable length and contact input cable length must be no
longer than 30 m for CE marking. RS232 connection cable length must be no longer than 3 m.
Installation altitude:
2000 m or less
Category based on IEC 61010:
II (Note)
Pollution degree based on IEC 61010: 2 (Note)
Note: Installation category, called over-voltage category, specifies impulse withstand voltage.
Category II is for electrical equipment.
Pollution degree indicates the degree of existence of solid, liquid, gas or other
inclusions which may reduce dielectric strength. Pollution degree 2 is the normal indoor
environment.
2.2 Characteristics
Repeatability
: ±1% FS (Hereafter, either 10, 100, 1000 ppm, 1%, 10%, or 100% O
2
is FS)
Linearity
: ±2% FS
±3% FS (0-100 ppm or less)