Product Description
Product Features
Professional
- Proportional, standard and differential value modes are available for different test requirements of users
- 8 specimen tests could be performed simultaneously with automatic testing process, which greatly improves determination efficiency.
- Test process can be simplified by automatic conduction of control test
- Automatic lifting structure design and periodically weighing method to reduce system errors
- Auto re-zero before each weighing ensures the accuracy of test results
- Special designs of hot wind circulation in test cells, auto temperature control and automatic dehumidification support various combinations of non-standard test conditions
- The instrument could perform weighing directly at high temperature to avoid human interference, and further ensure test accuracy
- Standard weight for fast and accurate calibration
High-end
ERT-01 utilizes Labthinks latest embedded computer control system that provides better performance than traditional single chip system.
- Embedded computer control system provides safer and more reliable data management as well as test operation
- The system utilizing Windows operating interface can be easily operated by a monitor, a keyboard and a mouse for convenient test operation and data display
- The system is equipped with four USB ports, dual internet ports and scanning port for convenient input, output, and data transfer
Intelligent
The instrument is equipped with Labthinks latest intelligent operating software, with user-friendly operating interface and intelligent data management. It also supports LystemTM Lab Data Sharing System, which ensures uniform management of test results and test reports.
- Intelligent reminding of sensor calibration makes a comfortable operating environment
- Embedded help document for user viewing at any time
- Multi-level account control for better data management and protection
- The usages of instrument could be totally recorded by professional storage device which could provide technique support for different tracing work.
- The system utilizes embedded data saving technology to save detailed information and provide convenient and various searching and viewing functions.
- Supports LystemTM Lab Data Sharing System for uniform and systematic data management
Principle
Soak the specimen into solution according to related requirements. Take out certain quantity of soaking solution and inject into conditioned evaporating dish which has been dried in high temperature oven and comes with constant weight. Dry the evaporating dish with soaking solution on water bath, prior to placing it into high temperature oven for further drying and weighing. Continue the dry and weigh operation until the weight of evaporating dish reaches constant. The quantity of evaporation residues could be obtained by reducing mass of empty dish from the final constant dish mass.
Standards
This instrument conforms to many national standards:
GBT 5009.60-2003, GB/T 5009.64-2003, GB/T 5009.68-2003, GB/T 5009.69-2008, GB/T 5009.203-2003, and GB/T 9740-2008
Applications
| Basic Applications |
- Food Package Test
Evaporation residue test of food packages, table wares, packaging films and others which are made from PE, PS and PP
|
- Sealing Gaskets of Food Cans
Evaporation residue test of sealing gaskets of bottles and cans for food, including packages for drinks, wine, and other flavoring
|
- Coating and Food Packages
Evaporation residue test of food packages which are made from chlorinated PVC resin, including chlorinated PVC resin inner coatings, food packages
|
- Coating Iron Sheet
Evaporation residue test of epoxy-phenol resin paint coated inside of food cans, including coating iron sheet
|
- Packages for Plant Fiber Food
Evaporation residue test of food packages made from plant fiber pulp
|
- Chemical Reagents
Evaporation residue test of samples in different chemical reagents that could evaporate in boiling water bath and dissolve most of samples
|
Technical Specifications
| Items |
ERT-01 |
| Test Range |
0 80 g (residue weight) |
| Accuracy |
0.3 mg |
| Resolution |
0.1 mg |
| Test Temperature |
100C 130 C (standard) |
| Accuracy |
0.2 C (standard) |
| Air Velocity |
0.2 m/s |
| Specimen Volume |
0 200 mL |
| Number of Specimens |
1 8 pieces (with independent test results) |
| Test Chamber Size |
64 L |
| Gas Supply |
Air |
| Gas Supply Pressure |
0.6 MPa |
| Port Size |
I6 mm PU Tubing |
| Instrument Dimension |
826 mm (L) x 727 mm (W) x 755 mm (H) |
| Power Supply |
220VAC 50Hz / 120VAC 60Hz |
| Net Weight |
150 kg |
Configurations
- Standard Configurations
- Instrument, Professional Software, Standard LCD Monitor, Keyboard, Mouse, Evaporating Dish, Automatic Moisture Filter, Standard Weight, Valve Sets and Wireless Data Interface
- Optional Parts
- Air Compressor and Printer(compatible with PCL3)
- Note
- 1. The gas supply port of the instrument is I6 mm PU tubing;
2. Customers will need to prepare for gas supply.
Precision and Versatility for Residue TestingThis tester supports both air and nitrogen environments, allowing versatility for various laboratory and production applications. The adjustable test stroke, programmable timer, and digital controls make it suitable for standard and customized test procedures, guaranteeing reliable and repeatable outcomes.
Robust Safety and Compliance FeaturesEquipped with IEC/EN certification and overheat protection, the equipment prioritizes operator safety. Auto shut-off and alarm functionalities add layers of protection, while its sturdy stainless steel construction and borosilicate glass ensure long-term durability even under rigorous industrial use.
Efficient User Experience and CalibrationA large digital LCD ensures quick readout, while auto functions and manual alignment reduce operational complexity. External calibration ports enable fast calibration for sustained measurement accuracy, and the device's ergonomic design makes it ideal for bench-top laboratories.
FAQ's of Evaporation Residue Testers:
Q: How do I calibrate the Evaporation Residue Tester?
A: Calibration is simple via the external calibration port located on the device. You can connect standard calibration weights and follow the on-screen prompts to perform regular accuracy checks, ensuring consistent and reliable test results.
Q: What types of gases can be used for testing with this equipment?
A: The tester is compatible with both air and nitrogen, offering flexibility depending on your laboratory's requirements or the specific properties of the solvent or fuel being tested.
Q: When should I use the programmable timer function?
A: The programmable timer allows precise control over the evaporation process, with settings up to 99 minutes. Use it whenever your test protocol specifies a particular evaporation duration for optimal reproducibility.
Q: Where is the Evaporation Residue Tester typically installed?
A: This equipment is designed for bench-top installation in laboratories or industrial settings. Its compact dimensions and moderate weight ensure it fits easily on standard laboratory benches and testing stations.
Q: What is the process for performing a residue test?
A: Place the standard test dish with your specimen in the chamber, select your test parameters using the digital microprocessor controls, and initiate the test. The resistive heating element will evaporate the solvent, and the residue is measured via the digital display within 5 seconds of test completion.
Q: How does the safety system enhance lab operations?
A: Certified to IEC/EN standards, the device features overheat protection, auto shut-off, and an alarm function, safeguarding operators and samples. These features minimize risks during operation and maintain compliance with lab safety protocols.
Q: What benefits does the borosilicate glass evaporation dish provide?
A: Borosilicate glass is highly resistant to thermal shock and chemical corrosion, ensuring accurate measurement and long-term durability even during repeated exposure to solvents or high temperatures.