Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 33)

<2. Specifications>
2-14
IM 11M12A01-04E
2.3 ZO21S Standard Gas Unit
This is a handy unit to supply zero gas and span gas to the detector in a system configuration based
on System 1. 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 °C)
Composition: 0.95 to 1.0 vol% O
2
+N
2
balance
Power Supply: 100, 110, 115, 200, 220, 240V AC± 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: Ø6 x Ø4mm flexible tube connection
Weight: Approx. 3 kg
Span gas: Internal pump draws in air from atmosphere, and feeds to detector.
* Non CE Mark.
• Model and Codes
Model Suffix code Option code Description
ZO21S - - - - - - - - - - - - - - - - - - - - - Standard gas unit
Power
supply
-2
-3
-4
-5
-7
-8
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - -
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
Panel
-J
-E
- - - - - - - - - - -
- - - - - - - - - - -
Japanese version
English version
Style code *A - - - - - - - - - - - Style A
• External Dimensions
92
228 253
1600 354
Flow checker
Span gas valve
Zero gas valve
Gas outlet
F24.ai Zero gas cylinder (6 cylinder): E7050BA