Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 33)

IM 11M13A01-04E 2-15
2. Specifications
2.3 ZO21S Standard Gas Unit
WARNING
Standard GasUnit (Model ZO21S) must not located in hazardous area.
This is a handy unit to supply zero gas and span gas to the detector as calibration gas.
It is used in combination with the detector only during calibration.
• Standard Specifications
Function: Portable unit for calibration gas supply consisting of span gas (air) pump, zero
gas cylinder with sealed inlet, flow rate checker and flow rate needle valve.
Sealed Zero Gas Cylinders (6 provide): E7050BA
Capacity: 1 l
Filled pressure: Approx. 686 kPa G (at 35
Њ C)
Composition: 0.95 to 1.0 vo1% O 2 +N 2 balance
Power Supply: l00, 110, 115, 200, 220, 240V AC
Ϯ 10%, 50/60 Hz
Power Consumption: Max. 5 VA
Case material: SPCC (Cold rolled steel sheet)
Paint: Epoxy resin, baked
Paint Color: Mainframe; Munsell 2.0 GY3.1/0.5 equivalent
Cover; Munsell 2.8 GY6.4/0.9 equivalent
Piping:
л6ϫл4mm flexible tube connection
Weight: Approx. 3 kg
Span gas: Internal pump draws in air from atmosphere, and feeds to detector.
ء Non CE Mark.
• Model and Codes
ZO21S
-2
-3
-4
-5
-7
-8
-J
-E
200 V AC 50/60 Hz
220 V AC 50/60 Hz
240 V AC 50/60 Hz
100 V AC 50/60 Hz
110 V AC 50/60 Hz
115 V AC 50/60 Hz
T2.6E.EPS
Model Suffix code Option code Description
Standard gas unit
Power
supply
Panel
Style code *A
Japanese version
English version
Style A