< 2. Specifications >
2-1
IM 11M12D01-01E
2. Specifications
This chapter describes the specifications for the following:
ZR22G
General-purpose separate type detector (See Subsection 2.2.1)
ZO21R
Probe protector (See Subsection 2.2.2)
ZR22G (0.15 m)
Separate type detector for high temperature (See Subsection 2.3.1)
ZO21P
High temperature probe adapter (See Subsection 2.3.2)
AV550G
Averaging converter (See Section 2.4)
ZA8F
Flow setting unit (See Subsection 2.5.1)
–
Other equipment (See Section 2.6)
2.1 General Specifications
n
Standard Specifications
Measured Object:
Oxygen concentration in combustion exhaust gas and mixed gas
(excluding inflammable gases, may not be applicable corrosive gas such
as ammonia is present — check with Yokogawa)
Measurement System: Zirconia system
Oxygen concentration: 0.01 to 100 vol% O
2
Output Signal:
4 to 20 mA DC (maximum load resistance 550 Ω)
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 Ω, 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 gas is by natural convection)
±0.5% Maximum value of set range;
0 to 5 vol% O
2
or more and less than 0 to 25 vol% O
2
range
±1% Maximum value of set range;
0 to 25 vol% O
2
or more and up to 0 to 100 vol% O
2
range
Linearity:
(Excluding standard gas tolerance)
(Excluding the case where the reference gas is by natural convection)
(Use oxygen of known concentration (within the measuring range) as the
zero and span calibration gases.)
±1% Maximum value of set range ;
0 to 5 vol% O
2
or more and less than 0 to 25 vol% O
2
range
(Sample gas pressure: within ±4.9 kPa)
±3% Maximum value of set range ;
0 to 25 vol% O
2
or more and less than 0 to 50 vol% O
2
range
(Sample gas pressure: within ±0.49 kPa)
Summary of Contents for av550g
Page 17: ...Blank Page ...
Page 45: ...Blank Page ...
Page 71: ...Blank Page ...
Page 203: ......
Page 205: ......
Page 207: ......
Page 209: ......
Page 211: ......
Page 213: ...Blank Page ...