Features & Specifications
Instrument Features | TGA 55 | TGA 550 | TGA 5500 |
Low Mass IR Furnace | — | — |
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Hi-Res TGA | — | ○ |
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Modulated TGA | — | ○ |
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Auto-Stepwise TGA |
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DTA Signal | — | ○ |
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Auto-loader |
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— |
25-Position Autosampler | — | ○ |
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Sealed Pan Punch | — | ○ |
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Color App-Style Touch Screen |
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Long-Life Wire Wound (Pt/Rh) Furnace |
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— |
EGA Furnace Capable | ○ | ○ |
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Dual Input Gas-Delivery Manifold |
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Integrated Electromagnet | — | — |
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Temperature Calibration Curie Point (ASTM E1582) |
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Temperature Calibration Melting Point Standards |
— | ○ |
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4-Gas Blending Module | — | ○ | ○ |
Heated EGA Furnace Adapter | — | — | ○ |
TGA/MS Operation | ○ | ○ | ○ |
TGA/FTIR Operation | ○ | ○ | ○ |
●Included ○Optional —Not Available
Instrument Specifications | TGA 55 | TGA 550 | TGA 5500 |
Temperature Range | Ambient to 1000 °C | Ambient to 1000 °C | Ambient to 1200 °C |
Temperature Accuracy |
±1 °C |
±1 °C |
±1 °C |
Temperature Precision |
±0.1 °C |
±0.1 °C |
±0.1 °C |
Heating Rate (Linear) | 0.1 to 100 °C/min | 0.1 to 100 °C/min | 0.1 to 500 °C/min |
Heating Rate (Ballistic) | >600 °C/min |
>600 °C/min |
>1600 °C/min |
Furnace Cooling (Forced air/N2) | 1000 °C to 50 °C in <12 min |
1000 °C to 50 °C in <12 min |
1200 °C to 35 °C in <10 min |
Sample Weight Capacity |
1000 mg |
1000 mg |
1000 mg |
Dynamic Weighing Range |
1000 mg |
1000 mg |
1000 mg |
Weighing Precision |
±0.01 % |
±0.01 % |
±0.01 % |
Resolution |
0.1 µg |
0.1 µg |
<0.1 µg |
Weight Baseline Drift[1] (Ambient to 1000 ˚C) |
<25 µg |
<25 µg |
<10 µg |
Vacuum | 50 µtorr (EGA furnace) |
50 µtorr (EGA furnace) |
50 µtorr |
[1] No baseline subtractions
Tru-Mass Balance
Tru-Mass Balance
At the core of every new Discovery TGA is the proprietary Tru-Mass Balance. The Tru-Mass Balance system is Thermally isolated for high sensitivity in every laboratory environment, delivers highest Resolution to separate the components of the most challenging TGA samples, and Ultra low drift (Tru-Mass). Unlike competitive designs, the Discovery TGA delivers optimum performance without requiring baseline subtractions and other post-test manipulation required by competitors to make the data better. The result is an innovative new TGA with unrivaled performance in weight drift and sensitivity.
Balance Features and Benefits:
- Ultra-low drift balance design ensures accurate detection of even the smallest weight changes.
- High capacity (1 g) Tru-Mass balance with auto-ranging capability to ensure the best sensitivity no matter the size of the sample.
- Free-hanging sample eliminates the heat sink prevalent in top-loading designs, for the most efficient heat transfer and gas flow around the sample.
- Thermally isolated balance with low drift and high sensitivity to deliver the most accurate real time data.
The new proprietary balance system delivers the purest real-time weight data possible.
Wire-Wound (Pt/Rh) Furnace
Wire-Wound (Pt/Rh) Furnace
Standard furnace for the TGA 55 and TGA 550.
Features & Benefits
- Ambient to 1000 °C
- Linear controlled heating rates of 0.01 to 100 °C/min
- Ballistic heating rates >600 °C/min
- Low mass furnace allows fast cooling for quick and efficient turn around between runs
EGA Furnace
EGA Furnace
Optional Evolved Gas Analysis (EGA) furnace for the TGA 55 and TGA 550.
Features & Benefits
- Ambient to 1000 °C
- Heating rates of 0.01 to 50 °C/min linear controlled
- Low volume, vacuum tight, and quartz lined for good evolved gas results
- Quartz liner makes furnace easy to clean
Atmosphere Control
Atmosphere Control
Discovery TGA’s are designed with superior atmosphere control to meet the most demanding applications. Whether maintaining an inert atmosphere, switching to an oxidative purge, or maintaining a high vacuum the Discovery TGA is up to the task.
Atmosphere Control Features and Benefits:
- Innovative Gas-Delivery manifold design eliminates potential leak points from tubing and hardware connections ensuring the most consistent, repeatable atmosphere.
- Integrated software-controlled gas switching for experiments requiring dynamic or reactive atmospheres
- New Gas blending module allows additional inputs of 4 gases with controlled gas switching and blending capability for flexible and demanding applications
- Horizontal purge for best sample interactions
- Vacuum tight to ensure inert, oxygen free atmospheres
“APP” Style Touch Screen
“APP” Style Touch Screen
Touch Screen Features and Benefits:
- Ergonomic design for easy viewing and operation
- Packed with functionality to simplify operation and enhance user experience. The apps-style touch screen includes:
- Start/stop runs
- Test and instrument status
- Real-time signals
- Real-time plot
- Active method viewing
- Advance method segments
- Autosampler calibration
- Loading/unloading and taring pans
- System information
- The app-style touch screen, powerful new TRIOS software, the robust and reliable autosampler with automated calibration and verification routines all work seamlessly to dramatically improve laboratory workflow and productivity.
ITS NEVER BEEN EASIER TO GET GREAT DATA!
Discovery Mass Spec
Discovery Mass Spec
The Discovery MS is a benchtop quadrupole mass spectrometer, designed and optimized for evolved gas analysis. It features industry-standard technology configured for the efficient transfer, and rapid detection of offgas from the TGA furnace. Parts per billion (ppb) sensitivity is ensured with our state-of-the-art quadrupole detection system, including a closed ion source, a triple mass filter and a dual (Faraday and Secondary Electron Multiplier) detector system. This analyzer configuration is selected to optimize sensitivity and long-term stability performance.
Control of the experimental parameters and analysis of the mass spectral data is achieved through a user-friendly, recipe-driven software interface. Data collection can be triggered directly from the TGA software, and the resulting MS data can be combined with the corresponding TGA results for direct overlaying and comparison.
Parameter | Performance |
Mass range (amu) | 1-300 |
Mass Resolution | >0.5 amu |
Sensitivity | < 100 ppb (gas-dependent) |
Ionization Source | Electron Ionization |
Detector System | Dual (Faraday and Second Electron Multiplier) |
Sample Pressure | 1 atm (nominal) |
Data Collection Modes | Bargraph and Peak Jump |
Scanning Speed | |
Bargraph Mode | >50 amu/s |
Peak Jump Mode | >64 channels/s |
Transfer line Temperature | 300 °C (fixed) |
Transfer line | 1.8 meters, flexible |
Filaments | Dual, customer changeable |
Capillary | Stainless Steel, changeable |
Capillary size | I.D. = 0.22 mm |
Inputs | Data collection controlled by TGA Trigger |
TGA Pans
TGA Pans
Pan Specifications
Material | Size | Temperature Range |
Notes |
Platinum | 50µL100µL | Ambient to 1000°C | Robust, high performance, reusable pans |
Ceramic | 100µL 250µL | Ambient to 1200°C | Reusable pans for higher temperatures |
Aluminum | 80µL | Ambient to 600°C | One time use, can be sealed to prevent volatilization before experiment |