Yokogawa Standard Gas Unit ZO21S-3-E*A[Product print page]

Yokogawa Standard Gas Unit ZO21S-3-E*A                            

General specifications

6.  ZO21R Probe Protector
Used when sample gas flow velocity is approx. 10m/ sec or more and dust particles wears the detector in cases such as pulverized coal boiler of fluidized bed furnace (or burner) to protect the detector from wearing by dust particles.
Insertion Length: 1.05 m
Flange: JIS 5K 65A FF equivalent. ANSI Class
150 4 FF (without serration) equivalent or DIN PN10 DN50 A equivalent. However, flange thickness is different.
Material: SUS316 (JIS), SUS304 (JIS) (Flange) 
Weight: 1.05 m; Approx. 6/10/8.5 kg (JIS/ANSI/DlN)
Installation: Bolts, nuts, and washers are provided for detector, probe adapter and process-side flange.

7.  ZO21S Standard Gas Unit (*)
Yokogawa Standard Gas Unit ZO21S-3-E*A

Standard Gas Unit must not be located in hazardous area.
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 provided): E7050BA 
Capacity:   1 l
Filled pressure: Approx. 686 kPa G (at 35 °C) 
Composition: 0.95 to 1.0 vol% O2+N2-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 Color: Mainframe;  Munsell 2.0 GY3.1/0.5 equivalent
Cover; Munsell 2.8 GY6.4/0.9 equivalent
Piping: Ø 6/Ø 4 mm flexible tube connection
Weight: Approx. 3 kg
(*) Non CE Mark.

Model and Suffix Codes

Yokogawa Standard Gas Unit ZO21S-3-E*A