Zo21S Standard Gas Unit - YOKOGAWA ZR22G User Manual

Piping Diagram
l
ZR402G Converter
AC-Z
AC-S
AC-C
2.6

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.
The ZO21S does not conform to CE marking.
Standard Specifications
l
Function:
Sealed Zero Gas Cylinders (6 provided): E7050BA
Capacity:
Filled pressure:
Composition:
Power Supply:
Power Consumption:
Case material:
Paint Color: Mainframe; Munsell 2.0 GY3.1/0.5 equivalent
Cover;
Piping:
Weight:
Model and Codes
l
Model Suffix code
ZO21S - - - - - - - - - - -
-2
-3
Power -4
supply -5
-7
-8
Panel
Style code
ZR40H Automatic
Calibration Unit
Zero
EV1
Span
EV2
F35_00.ai
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.
1 L
Approx. 686 kPaG (at 35°C)
0.95 to 1.0 vol%O
100, 110, 115, 200, 220, 240 V AC ±10%, 50/60 Hz
Max. 5 VA
SPCC (cold rolled steel sheet)
Munsell 2.8 GY6.4/0.9 equivalent
Ø6 х Ø4 mm flexible tube connection
Approx. 3 kg
Option code
- - - - - - - - - - - - - Standard gas unit
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
-J - - - - - - - - - - - - -
-E - - - - - - - - - - - - -
*A - - - - - - - - - - - - - Style A
<2. Specifications>
CHECK
OUT
Flowmeter
*2
EV1
ZERO GAS IN
*2
Needle valve is supplied as on accessory with flowmeter
+ N balance
2 2
Description
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
Japanese version
English version
REF
OUT
Flowmeter
Solenoid valve
*2 EV1,2
EV2
AIR IN
Instrument air Approx. 1.5 l/min
F2-6_3E.ai
IM 11M12G01-02EN 1sh Edition : Mar. 25, 2021-00
2-28