Instruction manual

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL
42500001 REV A 27
2.6 ZO21S Standard Gas Unit
This is a zero gas and span gas source for a System 1 configuration. 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 provided): E7050BA
Capacity:
1 l
Filled pressure:
Approx. 686 kPa G (at 35°C)
Composition:
0.95 to 1.0 vo1% O
2
+ N
2
based
Power Supply:
l00, 110, 115, 200, 220, 240 VAC ± 10%, 50/60 Hz
Power Consumption:
Max. 5 VA
Case material:
SPCC (cold rolled steel sheet)
Print:
Epoxy resin, baked
Paint Color:
Mainframe; Munsell 2.0 GY3.1/0.5 equivalent
Cover; Munsell 2.8 GY6.4/0.9 equivalent
Piping:
Ø6x Ø4 mm flexible tube connection
Weight:
Approx. 3 kg
Span gas:
Internal pump draws in air from atmosphere and feeds to detector
* Non CE Mark.