What is a hot-and-cold stage?
The temperature‑controlled stage enables simultaneous sample heating/cooling and transmission‑ or reflection‑mode optical observation. It is compatible with microscopes, inverted microscopes, infrared spectrometers, Raman spectrometers, X‑ray instruments, and more. Applications span polymers and liquid crystals, materials science, spectroscopy, biology, pharmaceuticals, geology, food science, freeze‑drying, X‑ray diffraction, and other fields.
The hot‑and‑cold stage features a novel design, simple construction, convenient operation, and stable, reliable temperature control. The working area of the microscope stage can maintain your desired temperature for extended periods, with an accuracy of no more than ±0.5°C. This product is compatible with all types of microscopes—whether upright, inverted, or stereoscopic—as long as they are equipped with a stage.
Features:
All the digital temperature‑control instruments on the hot stage incorporate domestic fuzzy‑logic control, P‑I‑D control, all‑electronic solid‑state module technology, zero‑crossing contactless high‑power switching, and a digital display system, together forming a highly precise, highly reliable automatic temperature‑control instrument. The workbench operates at a safe low voltage and utilizes P‑T‑C heating materials, delivering substantial thermal power while ensuring safety and reliability.
So how do you use a hot-and-cold plate correctly? Let’s find out together below.
First, proper machine installation is critical, as it ensures the entire system operates in a stable environment. The hot‑cold stage must be mounted on a solid concrete base to guarantee equipment stability.
Secondly, before operating the equipment, inspect the machine body and the motor, including the lubrication at all lubrication points, bolt tightening, the transmission system, protective devices, and electrical instruments.
Third, once the hot and cold tables are operating normally, carefully regulate the feed of ore, water, and steel balls. During operation, be sure to allow for regular pauses—after all, it’s important to balance work with rest. Also, monitor the equipment’s temperature and avoid letting it rise too high.
Regardless of the type of equipment, regular inspections and scheduled maintenance are essential. The principle of “early detection, early resolution” also applies to industrial production, helping to minimize breakdowns, extend equipment life, reduce losses, and enhance profitability.














Congtical Technology