3 zo21s standard gas unit, Zo21s standard gas unit -14 – Yokogawa Integral Oxygen Analyzer ZR202 User 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

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

- - - - - - - - - - - Style A

• External Dimensions

228

253

1600

354

Flow checker
Span gas valve
Zero gas valve
Gas outlet

F24.ai

Zero gas cylinder (6 cylinder): E7050BA