Polarizing Microscope Melting Point Apparatus

The polarizing melting point apparatus utilizes polarized light to observe the crystallization melting process. It controls the temperature through a heating stage and detects the temperature at which the sample's extinction phenomenon disappears under crossed polarizers. This instrument is used to determine the melting point and crystal form transitions of substances, making it suitable for purity analysis and crystal form identification of pharmaceuticals and chemical raw materials.
Selection
When selecting, focus on the temperature range covering the sample's melting point, with adjustable and stable heating rates. The quality of the polarizer affects observation clarity. Consider the corrosion resistance of the sample stage material, and ensure temperature calibration functionality for data accuracy. The operation interface should be simple and user-friendly, while maintenance costs and accessory supply should align with experimental needs.

Terms

Standards

Instruments

Support capillary tubing and hot stage two measurement methods, temperature range RT +~ 320 ℃, Microscope 40 times magnification observation, sexual repeability +/- 1 ℃ (≤ 200 ℃), to meet the melting point of crystalline organic compounds determination needs.

$ 624.00

With 0.2-5 ℃/min eight linear heating rate, Temperature range RT + to 320 ℃, support capillary method and coverslip method two Measurement mode, can observe the details of the whole process of sample melting.

$ 3023.00

Using high-resolution video technology instead of traditional Microscope, it can process 4 samples at a time, Temperature range RT +~ 350 ℃, accuracy +/- 0.1 ℃, support powder and bulk sample measurement, automatic recording of melting range data.

$ 4414.00

Microscope observation mode, support capillary method and hot table method, temperature range RT +~ 320 ℃, resolution 0.1 ℃, repeability +/- 1 ℃ (≤ 200 ℃), Draft Shield design to reduce environmental impact.

$ 749.00

Using PID temperature control technology to ensure accurate and stable temperature, temperature resolution of 0.1 ℃, support capillary method and hot table method two measurement methods, microscopic camera real-time display of melting process, data can be stored and transmitted.

$ 1521.00

Using binocular stereo Microscope observation, support capillary method and hot table method two measurement methods, temperature resolution of 0.1 ℃, repeability +/- 1 ℃ (≤ 200 ℃), with Draft Shield to reduce environmental impact.

$ 875.00

With 0.2~ 5 ℃/min eight linear heating rate control, Temperature resolution of 0.1 ℃, Support Capillary Method and Cover Slip Method Measurement mode, Can observe 40X~ 100X zoom sample melting process.

$ 2244.00

Using photoelectric automatic detection and PID adjustment technology, temperature range RT +~ 300 ℃, resolution 0.1 ℃, can automatically calculate the average melting point and record the melting Linear dispersion, support three capillary tubing simultaneous measurement.

$ 2397.00

Using PID system control and High Accuracy temperature sensor, Temperature range RT +~ 350 ℃, melting point Test accuracy is the highest +/- 0.5 ℃, heating rate 3.0 ℃ -5 ℃/min, to ensure stable and efficient testing.

$ 654.00

Using high-resolution video camera technology instead of traditional Microscope, it can process 4 samples at a time, automatically record the melting range, Temperature range RT +~ 420 ℃, heating rate 0.1~ 20 ℃ stepless adjustable.

$ 10401.00

It can process 4 samples at a time, realize one-button measurement function, Temperature range RT +~ 400 ℃, heating rate 0.1~ 20 ℃ stepless adjustable, automatic recording of melting distance, initial melting and final melting, with 10 sets of spectrum storage and 400 Data storage capacity.

$ 3172.00

With five linear heating rate setting, Temperature range RT + to 400 ℃, resolution 0.1 ℃, support capillary method and coverslip method measurement, high magnification microscopic observation of melting details, suitable for a variety of Sample types.

$ 988.00

High Accuracy temperature control technology, Temperature range RT +~ 400 ℃, resolution 0.1 ℃, support 0.1~ 20 ℃ stepless heating, high-resolution video observation melting process, no map but can store 400 data.

$ 2607.00

With dual measurement function of capillary method and coverslip method, support eight linear heating rate of 0.2-5 ℃/min, Temperature range RT + to 320 ℃, resolution 0.1 ℃, can clearly observe the melting process of trace samples, suitable for dark, low purity and analysis samples.

$ 2015.00

Using photoelectric automatic detection and PID adjustment technology, temperature range RT +~ 320 ℃, resolution 0.1 ℃, automatically display the initial and final melting and record the melting Linear dispersion, improve measurement accuracy and reliability.

$ 1526.00

Articles