Techne Sample Concentrator - Manual (Page 6)

4
3. Connect the intake nozzle at the rear of the gas chamber to a suitable supply of gas via a pressure
reducing valve. The gas pressure should be adjusted as required at the reducing valve but should not
exceed 2 psi. Pressure in excess of 2 psi will cause gas to be vented and wasted.
4. Place the Techne Dri-Block ® heater onto the base of the Sample Concentrator. It is positioned by
means of two spigots on the base board which align with two centrally located screw heads on the
underside of the Dri-Block
® unit.
DIAGRAM OF SAMPLE CONCENTRATOR
Carriage
Column
Fastening
knob
Location
spigots
Needles
Baseboard
Gas
chamber
Intake
nozzle
Locating
pin
Locking
knob
Positioning
pin