Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 33)

IM 11M12A01-05E 2-15
2. Specifications
2.3 ZO21S Standard Gas Unit
This is a handy unit to supply zero gas and span gas to the detector in a system configu-
ration 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 8 C)
Composition : 0.95 to 1.0 vo1% 0
2
+N
2
balance
Power Supply : l00, 110, 115, 200, 220, 240 V AC6 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 :F6 3F4 mm flexible tube connection
Span Gas : Internal pump drains in air from atmosphere, and feeds to detector.
Weight: Approx. 3 kg
p
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
228 253
354
92
1600
Flow checker
Span gas valve
Zero gas valve
Gas outlet
F2.7E.EPS
Zero gas cylinder (6 cylinder): E7050BA
Unit : mm