Page 11 - Shimadzu GC-8A

GC-8APT

Column Oven TCD Oven
Temperature : -100°C to 400°C (The optional cryogenic Temperature range* : Room temperature to 400°C (10°C steps)
range work attachment and cryogenic valve unit Temperature control : Proportional-integration type of zero cross
are necessary for sub-ambient switching system
temperature operation.) Temperature control accuracy : ±0.1°C
Temperature control : Proportional-integration type of zero Overheat Protection : If the temperature reaches about 420°C,
cross switching system the heater will be automatically turned off.
Temperature control accuracy : ±0.1°C *The temperature setting dial is common to the sample injection ports.
Heating speed : From ambient to 350°C in 13 minutes.
Cooling speed : From 350°C to 100°C in 3.5 minutes. Temperature Readout
Column : Stainless steel: 6m x 2
The three temperatures (column oven, injection port/detector, and
Glass: 5.4m x 2
auxiliary (TCD)) are selectively indicated on the pyrometer, the selection
Overheat Protection : Two-stage protection:
being made by pushbuttons.
(1) If the temperature exceeds the
programmed (preset) temperature by 30°C, Flow Control
the heater will be automatically turned off.
(2) If the temperature reaches about 420°C, Carrier gas : One primary pressure regulator
the heater will be automatically turned off. One primary column inlet pressure gauge
Two differential flow controllers
Temperature Programmer/Timer Two column inlet pressure gauges
Initial temperature : -100°C to 399°C (1°C steps) Thermal Conductivity Detector (TCD)
Final temperature : 0°C to 400°C (10°C steps)
Programming rate : 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 16, 20, 32°C/min. Detector : Differential type of semi-diffusion flow system
Four rhenium-tungsten filaments (100Ω each)
Temperature of Injection Port/Detector Maximum : 400°C
temperature : Constant current system (OFF, 60, 70, 80,
Temperature range : Room temperature to 400°C (10°C steps)
Bridge current 90, 100, 120, 140, 160, 180, 200mA)
Temperature control : Proportional-integration type of zero
Filament protection circuit : Incorporated
cross switching system
Temperature control accuracy : ±0.1°C Others
Overheat Protection : If the temperature reaches about 420°C,
the heater will be automatically turned off. Dimensions : 440W x 405D x 625Hmm
Injection Port : On-column injection ports (Electric control: 440W x 330D x 135Hmm)
Weight : 36.0kg
Power Requirements : AC100/115V or 220V as ordered.
1500VA max. 50/60Hz.

GC-8A Series
Gas Chromatograph 11