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2 system components, 1 system components and their applicability, 2 detectors and accessories – Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G User Manual

Page 22

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IM 11M12D01-01E

2-3

2. Specifications

2.2

General-use Separate-type Detector and Related
Equipment

General-use separate-type detector ZR22G can be used in combination with the probe
protector ZO21R-L (see Section 2.2.2).

2.2.1

ZR22G General-use Separate-type Detector

Sample Gas Temperature: 0 to 700

ЊC (Probe only)

It is necessary to mount the cell using Inconel cell-bolts when the temperature
is 600

ЊC or greater.

700 to 1400

ЊC (with High Temperature Probe Adapter)

For high-temperature sample gas, apply 0.15 m length probe and High tempera
ture Probe Adapter ZO21P-H.

Sample Gas Pressure: -5 to +250 kPa (When the pressure in the furnace exceeds 3 kPa,

it is recommended that you compensate for this pressure. When the pressure in
the furnace exceeds 5 kPa, you must perform pressure compensation.)

For 0.15m probe, 0.5 to 5 kPa.

No pressure fluctuation in the furnace should be allowed.

Note: When the detector is used in conjunction with a check valve and a ZA8F
Flow Setting Unit, the maximum pressure of sample gas is 150 kPa. When with
a check valve and a ZR40H Auto Calibration Unit, it is 200 kPa. If the pressure
of your sample gas exceeds these limits, consult with Yokogawa.

Probe Length: 0.15, 0.4, 0.7, 1.0, 1.5, 2.0, 2.5, 3.0, 3.6, 4.2, 4.8, 5.4 m

Probe Material: SUS 316 (JIS)

Ambient Temperature: -20 to +150

ЊC

Reference Air System: Natural Convection, Instrument Air, Pressure Compensation

(other than for probe length 0.15 m)

Instrument Air System (excluding Natural Convection) :

Pressure; 200 kPa + the pressure inside the furnace (It is recommended to use
air which has been dehumidified by cooling to dew point -20

ЊC or less, and had

dust or oil mist removed.)

Consumption; Approx. 1 Nl/min

Material in Contact with Gas: SUS 316 (JIS), Zirconia, SUS 304 (JIS) (flange),

Hastelloy B, (Inconel 600, 601)

Construction: Heater and thermocouple replaceable construction.

Non explosion-proof JIS C0920 / equivalent to IP44D.

Equivalent to NEMA 4X/IP66 (Achieved when the cable entry is completely
sealed with a cable gland in the recirculation pressure compensated version.)