سرمایش بالیستیک آون کروماتوگراف گاز GC مدل Clarus690
|
The ballistic cool-down time for the oven from 450 ˚C to 50 ˚C is less than 2.0 minutes under the following conditions:
1 injector and 1 detector at 250 ˚C
Lab conditions at 22 ˚C
Ballistic cool-down starts immediately after heat-up
|
مشخصات ستون و آون کروماتوگراف گازیGC مدل Clarus690
|
Volume (HxWxD) : 9 in. (229 mm) x 9 in. (229 mm) x 9.8 in. (249 mm) = 794 cubic in. Maximum usable depth = 6.3 in.
Columns : Accepts 1/8-in. o.d. stainless steel, 6 mm o.d. glass and all fused silica, packed or capillary
columns 6.5-in. diameter coil. An interface adapter will be required for packed columns.
Maximum packed : Two 12 ft x 1/8-in. o.d. stainless steel or two 3 m x 6 mm o.d. glass nominal 6.5-in. diameter coil
column length : with uniform shape and contact between successive turns and co-overlapping turns.
|
دمای آون گاز کروماتوگرافGC مدل Clarus690 |
Range : -99 ˚C (with subambient accessory) to 450 ˚C
Settings : Temperature is directly selectable in 1 ˚C steps throughout the temperature range
Average ambient : Not more than 0.05 ˚C change over a 5 ˚C change in ambient temperature, within the 10 to 35 ˚C
Sensitivity : allowable ranges
High-temp protection : Firmware protection same as Clarus 590 GC firmware (prevents safety hazard)
|
پنوماتیک های کروماتوگراف گاز GC مدل Clarus690 |
Carrier-gas pneumatics are included with the Clarus 690 injector
Carrier PPC zones compensate for variations in ambient temperature and pressure for maximum stability
Split-vent pneumatics are included with the Clarus 690 split/splitless and PSS (programmable split/splitless) injectors
PPC provides direct setting of split-flow rates and ratios
Split-vent PPC zones compensate for variations in ambient temperature for maximum stability
PPC provides direct setting in mL/min, psig or kPa or cm/sec
Automatic leak testing with PPC
Three-ramps pressure program
Pneumatic program rates: 0-100.0 psi/min, 0-100.0 mL/min, 0-200.0 cm/sec or ballistic
Detector pneumatics
PPC is available for all detectors
PPC provides direct setting in mL/min
Detector PPC zones compensate for variations in ambient temperature for maximum stability
Auxiliary pneumatics
Four auxiliary zones
PPC provides direct setting in mL/min, psig or kPa
Auxiliary PPC zones compensate for variations in ambient temperature for maximum stability
|
برنامه ریزی دمای آون کروماتوگرافی گازی GC مدل Clarus690 |
Temperature settings : Initial, final temperature, selectable within 1 ˚C increments
Time settings : 1 min increments for values 0 to 998 mins
min increments for values 0 to 99.8 mins
min increments for value 0 to 9.99 mins and infinite time (999 mins)
Programming rate : Settable from 0.0 ˚C/min to 160.0 ˚C/min in 0.1 ˚C increments
Program steps : 10 program steps and 9 program ramps
|
دتکتور یونیزاسیون شعله (FID) کروماتوگراف گازیGC مدل Clarus690
|
Wide linear dynamic range
No makeup gas required due to efficient sweeping of column effluent by hydrogen combustion gas
Air flow designed to minimize contamination and residue buildup
1/8-in. fittings; also includes 1/16-inch capillary adaptor
PPC pneumatics – software flow control of hydrogen and air
Flame out warning and ready interlock
Auto ignite if flame out detected
Operating temperature: 100 ˚C to 450 ˚C in 1 ˚C increments
Minimum detectable quantity: < 3
10-12 g C/sec octane at a S/N = 2 to 1
Linearity: > 107
Signal filtration: 50, 200, 800 msec
Makeup gas: Not required
|
دتکتور الکترون (ECD) گاز کروماتوگراف GC مدل Clarus690
|
High sensitivity and excellent selectivity
High operating temperature for maximum stability
1/8-in. fittings
PPC pneumatics – software flow control of makeup gas
|
دتکتور رسانایی حرارتی (TCD) کروماتوگرافی گازی GC مدل Clarus690
|
Capillary-column compatible
Proven constant current design
Software protection to prevent filament burnout
Ideal for series operation
1/8-in. fittings
PPC pneumatics – software flow control of reference gas
|
صفحه نمایش گرافیکی لمسیکروماتوگراف گازی GC مدل Clarus690
|
Multi-language support (English, French, Italian, German, Spanish, Japanese, Chinese and Russian)
Real-time graphical display of chromatogram and graphical display of temperature and pneumatic programs
Injection countdown for manual injections
Column pressure/flow/velocity calculator
Meaningful error/alarm messages
Log file
Upgradable firmware
Preventative-maintenance counter
Password protection
Status-summary screen
256-color display; Resolution: 240 x 320
|
دیگر ویژگی های گاز کروماتوگراف GC مدل Clarus690 |
Complete instrument control available under TotalChrom®, TurboMass™ and Waters® Empower® 3 Software
Recorder attenuation range from 1 to 65,536 in binary steps for TCD, ECD, PID, FPD and NPD
Long-term battery backup of GC methods, autosampler programs, flow and temperature-calibration data
Software calibration of oven temperature and carrier gas flow with PPC
Full instrument control via external computer
Five stored methods
Auxiliary heated zone for accessory devices
|