Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 20)

IM 11M12D01-01E 2-1
2. Specifications
2. Specifications
This chapter describes the specifications for the following:
ZR22G General-use separate-type detector (See Section 2.2.1)
ZO21R-L Probe protector (See Section 2.2.2)
ZR22G (0.15 m) High-temperature separate-type detector (See Section 2.3.1)
ZO21P-H Adapter for High temperature probe (See Section 2.3.2)
AV550G Averaging converter (See Section 2.4)
ZA8F Flow setting unit (See Section 2.5.1)
Other equipment (See Section 2.6)
2.1 General Specifications
2.1.1 Standard Specifications
Measured Object: Oxygen concentration in combustion exhaust gas and mixed gas
(excluding inflammable gases)
To check if sampled gases containing a corrosive gas such as ammonia or
chlorine may be applicable to our oxygen gas analyzer, contact with
YOKOGAWA or its agent.
Measurement System: Zirconia system
Oxygen concentration: 0.01 to 100 vol% O
2
Output Signal: 4 to 20 mA DC (maximum load resistance 550
⍀)
Measurement Range: Any setting in the range of 0 to 5 through 0 to 100 vol% O
2
(in
1 vol% O
2
), or partial range
Digital Communication (HART): 250 to 550
⍀, depending on number of field devices
connected to the loop (multi-drop mode).
Note: HART is a registered trademark of the HART Communication Foundation.
Display Range: 0 to 100 vol% O
2
Warm-up Time: Approx. 20 min.
Repeatability: (Excluding the case where the reference air is by natural convection)
Ϯ0.5% Maximum value of range setting. (range up to 0 to 25 vol% O
2
)
Ϯ1% Maximum value of range setting.
(range from 0 to 25 vol% O
2
up to 0 to 100 vol% O
2
)
Linearity: (Excluding standard gas tolerance)