Specifications

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Make sure all required equipment is available before starting instrument installation. See the installation guidelines for details.
*1 Atomic absorption spectrophotometer stand recommended
*2 Maintain a free maintenance space of 150 to 200 mm to the sides and rear of the instrument.
*3 Do not use pipes containing copper, silver, gold, mercury (or alloys containing these metals) as
pipes for acetylene.
*4 If tap-water equipment is used, ensure that it meets the specifications below.
Faucet 13 or 12 to 15 mm O.D. rimmed faucet
*5 If the supply pressure exceeds 0.17 MPa, use the optional Regulator ASSY.
10 to 30 °C
0.6 to 1.5 L/min
0.08 to 0.15 MPa
*5
7 mm min.
Example of recommended piping for the atomic absorption system
Stop cock
Stainless steel piping
(inner diameter greater than 7 mm)
Acetylene gas
Pressure regulator
Mist separator
Outdoor
Lab
80 mm max.
Argon gas
Dinitrogen
oxide gas
Pressure range 0.3 MPa
Setting pressure 0.09 MPa
Pressure range 1 MPa
Pressure range 1 MPa
Setting pressure 0.35 MPa
Setting pressure 0.35 MPa
Pressure range 1 MPa
Setting pressure 0.35 MPa
Pressure range 1 MPa
Setting pressure 0.35 MPa
Pressure range 1 MPa
Setting pressure 0.35 MPa
Stop cock
Setting pressure 0.4 MPa
Setting pressure 0.4 MPa
Setting pressure 0.11 MPa
Air compressor
Setting pressure 0.4 MPa
Temperature range
Humidity range
Material
Dimensions
Acetylene
Air
Dinitrogen oxide
Argon
Material
Dimensions
Intake capacity
Gas tube
Cooling water (GFA-7000)
Gas supply
pressure
(set secondary
pressure)
Testing bench
Operating
environment
10 to 35 °C
20 to 80% (less than 70% when temperature is higher than 30 °C)
1500 mm min. (W) × 700 mm min. (D)
Withstand load: 200 kg
*1, 2
Stainless
*3
7 mm min. I.D. × 80 mm min. (L)
Cylinder: 0.11 MPa
Lab: 0.09 MPa
Cylinder: 0.4 MPa
Lab: 0.35 MPa
Compressor: 0.4 MPa
Lab: 0.35 MPa
Cylinder: 0.4 MPa
Lab: 0.35 MPa
Stainless
For flame: Approx. 500 mm W × 500 mm D
For furnace: ø150 mm to ø200 mm
For flame: 600 to 1200 m
3
/hr
For furnace: 10 to 180 m
3
/hr
Cooling water circulation unit or tap-water equipment
*4
Compatible faucet
Water temperature
Water flow rate
Supply pressure
Supply port
Exhaust duct