Sample Digester

The sample digester converts solid samples into liquids through heating and acid digestion, facilitating subsequent detection and analysis. It is used for pretreatment in fields such as environment, food, and chemical industry to decompose organic matter or dissolve metals.

Instruments

Using electric heating to directly generate high voltage steam, the highest Operating temperature 135 ℃ and accuracy of 0.1 degrees, with time temperature level control and automatic pressure chill down, 3 minutes after cooking items can be reduced to 20-40 ℃.

$ 3009.00

Only 5-18ml sample volume is required to complete the test, the sample cartridge is easy to clean and load, and the 316L material measuringflask can be customized for easy observation and detailed analysis of fluid characteristics.

$ 787.00

Temperature range RT +~ 400 ℃, high purity graphite + PFA coating heating method, monitoring accuracy +/- 0.5 ℃, suitable for a variety of sample pretreatment, support microwave digestion pretreatment and acid rush.

Using high purity graphite PFA coating heating method, Temperature range RT +~ 400 ℃, monitoring accuracy +/- 0.5 ℃, digestion number of 20 holes, suitable for a variety of sample pretreatment, atomic absorption and other analytical instruments.

The adapter only needs 10-20mL sample volume, equipped with 21, 27, 28, 29 rotors, easy to disassemble and clean, can be connected to Thermostatic Bath to achieve temperature control, expand the viscosity measurement range.

$ 470.00

The coaxial cylinder structure is used to achieve accurate viscosity measurement. The sample dosage is only 10-20mL. It is equipped with a removable sample Cup for easy replacement and cleaning. It supports a variety of rotor models to cover a wide range of viscosity.

$ 317.00

Using coaxial cylinder structure, the sample volume is only 7-13ml, the Measurement accuracy is +/- 2%, equipped with timing function and RS232 interface, suitable for small sample testing.

$ 1153.00

Real-time monitoring of sample temperature, temperature range 0 ℃~ 100 ℃, accuracy +/- 1.0 ℃, can be used with a variety of Viscometers.

$ 119.00

Using coaxial cylinder structure with a small number of sample adapters, only 7.8-11 ml sample volume, Measurement accuracy +/- 2%, equipped with dual RS232 interfaces to directly connect printers and computers.

$ 1038.00

With a small sample adapter requiring only 2-16ml sample volume, the SC4 rotor provides accurate viscosity measurement; supports continuously variable speed and +/- 0.1 ° C temperature control accuracy, and electric lift positioning is convenient for cleaning and thermostatic operation.

$ 4438.00

The small sample adapter only needs 2-16ml sample volume, temperature accuracy of +/- 0.1 ℃, supports stepless speed measurement and automatic lifting system, with viscosity and temperature correction function and a variety of data storage methods.

$ 5023.00

Using coaxial cylinder structure with a small number of sample adapters, the sample volume is only 7.8-11 ml, Measurement accuracy +/- 2%, equipped with dual RS232 interface can be directly connected to the printer and computer for data output.

$ 1077.00

Support 10-20mL small sample testing, viscosity range 80-40000000mPa · s, equipped with a dedicated rotor for High Accuracy measurement, Thermostatic Bath connection can control the sample temperature.

$ 1732.00

Using a small amount of sample adapter and SC4 rotor, the sample dosage is only 2-16ml, the viscosity range is 100~ 6.6mPa · s, the temperature accuracy is +/- 0.1 ℃, and it supports continuously variable speed and automatic lifting, shortens the thermostatic time and improves the measurement accuracy.

$ 5023.00

Shear rate 7.5N, sample volume only 0.5ml, suitable for NTV-CAP1 host, suitable for small sample viscosity measurement.

$ 683.00

Articles

Standard Test Method for Measuring Optical Haze of Transparent Coated Films Using a Haze Meter
This article introduces the standard method for measuring the optical haze of transparent coated films using a haze meter. First, the instrument must be calibrated according to the standard, and the sample needs to be conditioned in a constant temperature and humidity environment. The measurement involves four steps, including air zeroing, measuring total transmission and scattered light flux, and finally calculating the haze value.
Application of Gravure Printing Proofer in Water-based Ink Proofing and Pinhole Defect Evaluation
This article introduces how the gravure printability tester is used for water-based ink proofing and pinhole defect evaluation. Water-based inks are environmentally friendly but prone to tiny pinhole defects. The instrument enables standardized sample preparation and reduces human interference by controlling parameters such as cell depth and doctor blade angle.
Use of Fluorescence Spectrophotometer in Measuring Excitation and Emission Spectra of Anti-Counterfeiting Fluorescent Inks
This article introduces the application of fluorescence spectrophotometry in the spectral measurement of anti-counterfeiting fluorescent inks, including instrument calibration, sample preparation, and methods for measuring excitation and emission spectra.
Application of High-Temperature Viscometer in Testing the Melt Viscosity Characteristics of Hot Melt Ink
This article introduces a method for testing the melt viscosity of hot-melt ink using a high-temperature viscometer. The test employs a rotational viscometer to measure the viscosity of three ink samples at different temperatures.
Determination of Thermal Decomposition Temperature and Inorganic Filler Content in Ink by Thermogravimetric Analyzer
This article introduces how to determine the thermal decomposition temperature and inorganic filler content of ink using a thermogravimetric analyzer. During the test, a small amount of ink sample is heated in a nitrogen or air atmosphere, and the mass change curve is recorded.
Spectrophotometer measures ink spectral reflectance and opacity.
This article introduces how to measure the hiding power of ink using a spectrophotometer. The instrument irradiates the ink sample, measures its reflectance within the visible light spectrum, and calculates the hiding power using the Kubelka-Munk model.
How is a high-temperature muffle furnace applied in ash determination?
This article introduces the application of high-temperature muffle furnaces in ash determination. The principle of ash determination involves completely burning the sample at high temperatures, leaving behind inorganic mineral residues. The muffle furnace provides a stable and controllable thermal environment, ensuring accurate results.
Cost-performance analysis of single-channel versus multi-channel switching modules when selecting a laboratory ion meter.
This article compares the cost-effectiveness of single-channel and multi-channel switching modules for laboratory ion meters. Single-channel devices have lower purchase costs, but additional instruments are required for each additional detection parameter. Multi-channel units have higher initial investment, but when testing more than three parameters, the total cost over three years is lower and the sample throughput is greater.
Constant temperature bath selection: circulation method and temperature control range.
This article on thermostatic bath selection primarily analyzes two core factors: circulation mode and temperature control range. The circulation mode is divided into natural convection and forced circulation, where the former is suitable for simple static experiments, while the latter offers higher precision and is better suited for multiple samples or integration with external devices.
How to choose a turbidimeter - starting with the measurement principle.
This article introduces how to select a turbidimeter, starting from the measurement principles. The main principles include the scattered light method, transmitted light method, and scattering-transmission ratio method, each suitable for samples with different concentrations.
Selection of Clean Bench: Methods for Determining Airflow Direction and Cleanliness Class
This article primarily discusses the selection methods for clean benches, focusing on two aspects: first, determining the airflow direction based on experimental requirements—vertical laminar flow is suitable for protecting the operator, while horizontal laminar flow is ideal for protecting samples; second, selecting the cleanliness level according to ISO standards, typically requiring ISO Class 5.
Sensitivity Enhancement of Dark Box UV Analyzers in Thin-Layer Chromatography Fluorescence Detection
This article explores how to enhance the sensitivity of dark box ultraviolet analyzers in fluorescence detection for thin-layer chromatography. Sensitivity is influenced by factors such as light source stability, wavelength accuracy, sample background, and ambient light.
The Impact of Cooling Circulating Water Chillers on the Temperature Stability of Digesters
The cooling circulator helps maintain a stable temperature for the digester by circulating the cooling medium, thereby improving the repeatability of experiments. Its working principle involves using a refrigeration system to lower the water temperature, and then circulating the cooled water to the digester through a circulation pump to absorb excess heat.
Improving Efficiency with Vortex Mixers in Biological Sample Pre-treatment
This article primarily discusses how vortex mixers enhance the efficiency of biological sample pretreatment. By generating a vortex motion through an electric motor, they enable rapid and uniform mixing of liquids, saving time and delivering better results compared to traditional manual methods.
High-temperature viscometer evaluates the flow characteristics of ceramic coatings before sintering.
This article introduces how to use a high-temperature viscometer to evaluate the flow characteristics of ceramic coatings before sintering. During measurement, the instrument detects changes in the viscosity of the coating sample under simulated sintering temperature conditions using rotational or oscillatory principles.