Page 18 - Shimadzu AA-6880
P. 18

$$                    Installation Conditions



                            Dimensions

                                                             Wall                                                                     Make sure all required equipment is available before starting instrument installation. See the installation guidelines for details.
                                                             Table
                                                                                150      200                                          Example of recommended piping for the atomic absorption system  Operating  Temperature range 10 to 35 °C
                                                                                                                                                                                          environment  Humidity range  20 to 80% (less than 70% when temperature is higher than 30 °C)
                                                                                                                                                    Stainless steel piping                                    1500 mm min. (W) × 700 mm min. (D)
                                                                                                                                                    (inner diameter greater than 7 mm)    Testing bench
                                                                                                                                                                                                              Withstand load: 200 kg  *1, 2
                                                                              465                                                                Stop cock  Stop cock  Setting pressure 0.11 MPa  Material    Stainless  *3
                                                                                588                                                                                                       Gas tube  Dimensions  7 mm min. I.D. × 80 mm min. (L)
                                            870                                                                                                                                                   Acetylene   Cylinder: 0.11 MPa
                                                                                                                                       Pressure regulator                                                     Lab: 0.09 MPa
                                                                                                                                                                                                              Compressor: 0.4 MPa
                                                                                                                                                                                          Gas supply  Air
                                                                                                                                                                      Acetylene gas
                                                                                                                                      Pressure range 0.3 MPa                              pressure            Lab: 0.35 MPa
                                                                                                                                      Setting pressure 0.09 MPa
                                                                                                                                                                 Setting pressure 0.4 MPa  (set secondary     Cylinder: 0.4 MPa
                                               280                                                                                                                                        pressure)  Dinitrogen oxide  Lab: 0.35 MPa
                                                  200 max.                                                                                                                                                    Cylinder: 0.4 MPa
                                                                                                                                                                                                  Argon
                                                                                                                                                                                                              Lab: 0.35 MPa
                                                                                                                                                                                                  Material    Stainless
                                                                                                                                                                          Setting pressure 0.4 MPa
                                                                                                                                                                  Dinitrogen                      Dimensions  For flame: Approx. 500 mm W × 500 mm D
                                                                                                                                       Pressure range 1 MPa
                                                                                                                                       Pressure range 1 MPa       oxide gas               Exhaust duct        For furnace: ø150 mm to ø200 mm
                                                                                                                                       Setting pressure 0.35 MPa
                                                                                                                                       Setting pressure 0.35 MPa
                                                                                                                                                                                                              For flame: 600 to 1200 m 3 /hr
                                                                                                                                                                                                  Intake capacity
                                                            ø150 to ø200                                                                                                        Argon gas                     For furnace: 10 to 180 m 3 /hr
                                                                                                                                       Pressure range 1 MPa                               Cooling water (GFA-6880)  Cooling water circulation unit or tap-water equipment  *4
                                                                                                                                       Setting pressure 0.35 MPa
                                                                                                                                                                                         *1 Atomic absorption spectrophotometer stand recommended
                                                                                                                                                                          Setting pressure 0.4 MPa
                                                                                                                                                                 Mist separator          *2 Maintain a free maintenance space of 150 to 200 mm to the sides and rear of the instrument.
                                                                               Exhaust fan                                                                                               *3 Do not use pipes containing copper, silver, gold, or mercury (or alloys containing these metals)
                                                                                                                                       Pressure range 1 MPa                                    as pipes for acetylene.
                                                                                                                                       Setting pressure 0.35 MPa                         *4 If tap-water equipment is used, ensure that it meets the specifications below.
                                                                                                                                                  Lab         Outdoor
                                                                                                                                                                                          Compatible faucet  Faucet 13 or 12 to 15 mm O.D. rimmed faucet
                                                                                                                                                      80 mm max.           Air compressor  Water temperature  10 to 30 °C
                                                        Damper                                                                                                                            Water flow rate  0.6 to 1.5 L/min
                                                                                                                                                                                          Supply pressure  0.08 to 0.15 MPa  *5
                                                                                                                                                                                          Supply port  7 mm min.
                                                                                                                                                                                         *5 If the supply pressure exceeds 0.17 MPa, use the optional Regulator ASSY.
                                                           Approx. 500 × 500
                                                                    417
                                1100 to 1200

                                                                            Unit: mm
                                         AA-6880                            S=1:20
                                                                            Above dimensions do not include PC or printer.
                                   702   GFA-6880
                                         ASC-6880
                                      390




                                                         340
                                                                702
                                                            960
                                             Both for flame analysis and furnace analysis










     18                                                                                                                                                                                                                                        19
   13   14   15   16   17   18   19   20   21   22