PerkinElmer PINAACLE 900 Series User Manual

302
Maintenance
5. Insert the graphite tube and close the furnace (see Open the Furnace and
Remove the Graphite Tube on page 296).
6. Refit the windows (see To refit the windows: on page 320).
7. Condition the graphite tube (see Conditioning the graphite tube on page 305).
Changing the graphite tube
Figure 6-59. Graphite components of the furnace
Item Description Item Description
1 Left-hand graphite contact 4 Right-hand graphite contact
2 Shield ring 5 Graphite tube with integrated
platform
3 Graphite tube
Note
Do not handle graphite tubes with bare fingers. Perspiration from your
fingers can attack the pyrolytic coating.
5
4
3
2
1

PerkinElmer PINAACLE 900 Series Specifications

General

Wavelength Range	190 - 900 nm
Category	Atomic Absorption Spectrometer
Model	PINAACLE 900 Series
Type	Laboratory Equipment
Optical System	Double Beam
Atomization	Flame, Graphite Furnace
Flame Types	Air-Acetylene, Nitrous Oxide-Acetylene
Correction System	Deuterium Background Correction
Bandwidth	0.1, 0.2, 0.5, 1.0, 2.0 nm