Perbesar GambarAAS - Atomic Absorption Spectrophotometer
Type : 235ATS
Product : Buck Scientific (USA)
Specification :
| ▪ | Display | : | 10" Colour touchscreen graphical user interface |
| ▪ | Detector wide range | : | 190-930nm |
| ▪ | Operate | : | Easy to operate GUI |
| (Graphical User Interface) | |||
| : | Automatic gas box for easy changeover from Air to N2O | ||
| : | Push button ignition | ||
| : | Emergency gas shut-off in case of flame outage | ||
| ▪ | Port USB | : | 4 USB port for Printer, mouse and keyboard |
| ▪ | Wavelength adjustment | : | 3 digit motor driven, |
| 0 to 1000nm +0.1 nm | |||
| ▪ | Reproducibility | : | +0.1 nm |
| ▪ | Resolution | : | variable slit - 2Å, 7Å, and 20Å |
| ▪ | Operating Modes | : | |
| Absorbance/Emission | : | -0.0820 to 3.2000 | |
| Concentration | : | to 5 significant digits | |
| Integration Period | : | 0.1 to 99.9 seconds | |
| Screen Refresh | : | 0.224, 0.448 or 0.896 seconds | |
| Recorder Output | : | 1V/ABS (-0.08 to 3.2V) | |
| Background Correction | : | In-line Deuterium Arc | |
| ▪ | Hollow Cathode Lamps | : | |
| Dimension | : | 1.5" OD | |
| Striking Voltage | : | 500V | |
| Lamp Current | : | 0 to 18 mA average current | |
| : | (typical current is 1.5-8.0 mA) | ||
| ▪ | Burner Assembly: | ||
| Design | : | Polyethylene Pre-mix chamber, | |
| : | glass impact bead dispersion | ||
| Burner Head | : | Titanium; air-acetylene head - 4" x 0.026" single slot | |
| : | (nitrous oxide head - 2" x 0.019" single slot) | ||
| Adjustments | : | Horizontal and Vertical positioning | |
| ▪ | Performance: | ||
| Average Noise (at 3 ) | : | 0.0018 ABS (Cu at 324.7nm, 7Å slit, 5 sec. int.) | |
| ▪ | Acessories | ||
| 1 | Hollow Cathode Lamps : As, Cu, Hg, Pb, Ag, Fe, Mn, Cd, Se, Zn | ||
| 2 | Standards Solution : @125ml for : As, Cu, Hg, Pb, Ag, Fe, Mn, Cd, Se, Zn | ||
| 3 | Air Filter included brackets, 2 brass fitting and spre cartridge | ||
| 4 | Flash Arrestor included 2 brass fitting | ||
| 5 | Minor AA Spare Kit included Nebulizer, impact bead and other spares | ||
| 6 | Combination Batch Hydride Generator for As/Se & Cold Vapor Hg | ||
| 7 | Acetylene Pressure Regulator included 2 brass fitting | ||
| 8 | Air Pressure Regulator | ||
| 9 | Argon Pressure Regulator | ||
| 10 | Nitrous Oxide Pressure Regulator | ||
| 11 | Nitrous Oxide Burner Head | ||
| 12 | Hood and Vemt Kit Stainless Steel 220V | ||
| 13 | Oil-less Air Compressor 220V | ||