Laboratory Differential Scanning Calorimeter Blue Backlight Display Multiple Thermal Parameter Monitoring Options

Laboratory Differential Scanning Calorimeter Featuring Blue Backlight Display and Multiple Thermal Parameter Monitoring Options

Application:

Differential Scanning Calorimeter operates under a programmed temperature‑control regime, adopting a testing methodology that characterizes the correlation between temperature variance of test specimens and reference materials alongside temperature evolution.

Differential thermal analysis curves depict how temperature divergence (T) between samples and reference substances evolves as a function of temperature or elapsed time.

Throughout DTA testing, temperature shifts of samples originate from endothermic or exothermic effects triggered by phase transitions or chemical reactions. Typical occurrences encompass phase transformation, melting, crystalline‑structure rearrangement, boiling, distillation, vaporization, dehydrogenation, lattice‑structure rupture, decomposition, oxidation‑reduction responses and other chemical transformation phenomena.

Equipped with an LCD module featuring blue backlighting, the unit delivers comprehensive visualized data readouts, covering set‑point temperature, actual sample temperature, oxygen flow rate, nitrogen flow rate, differential thermal signal and diverse operational switch statuses.

Fitted with a USB communication port, it boasts broad compatibility and uninterrupted dependable data transmission, alongside an auto‑reconnection capability for link restoration after communication interruptions.

It features a compact furnace assembly with freely configurable heating‑rate parameters. Optimized assembly workflows implement full mechanical‑fastening configurations, effectively eliminating signal interference against differential thermal readings induced by colloidal residues inside the furnace chamber.

Dual temperature probes are deployed to secure outstanding repeatability for sample‑temperature acquisition. One temperature probe is mounted onto the furnace wall to implement PID‑based overall furnace temperature regulation. Nevertheless, thermal inertia will introduce measurable offsets between furnace‑wall readings and the real sample temperature, and such offsets vary across different seasons.

Accordingly, applying merely one probe for both temperature regulation and measurement will bring notable errors to both differential thermal outputs and temperature feedback. This instrument deploys an extra temperature probe right beneath the sample compartment to capture genuine sample temperature values. Coupled with proprietary temperature‑regulation algorithms, it modulates furnace‑wall thermal output so that sample temperature can accurately approach target set‑points.

Digital gas mass flow controllers realize automatic switching between dual‑path gas atmospheres, delivering fast switching response and short stabilization duration.

Calibration against standard reference specimens is supported, enabling operators to conveniently calibrate thermostatic coefficients.

A dedicated furnace cooling port is reserved to facilitate fast cooling operations for users.

The supporting software features adaptive display performance for computer monitors of varied resolutions; it dynamically adjusts curve presentation layouts in accordance with actual screen dimensions. It is compatible with laptops and desktop workstations and supports operating systems including Win2000, XP, VISTA and WIN7.

Custom‑programmed testing sequences are accessible to achieve fully‑automated measurement workflows. Dozens of functional instructions are embedded within the software.

Operators can flexibly combine these instructions to build personalized measurement workflows and store self‑defined sequences. Cumbersome multi‑step manipulations can thereby be simplified to one‑touch triggering operations.

Technical parameter:

Introduction:

The DSC‑500B serves as a versatile analytical instrument for characterizing diverse material types. Its application scope covers polymer‑related sectors, encompassing not only plastics and rubber processing workflows, but also pharmaceutical and cosmetic manufacturing, food‑packaging evaluation, as well as technical textile testing.

Differential Scanning Calorimetry (DSC) represents a well‑established classic thermal‑analysis technique built upon programmed‑temperature thermal‑effect measurement. Currently, it gains extensive practical adoption across multiple scenarios within material‑science and chemical‑industrial domains, including new‑product R&D, manufacturing‑process optimization, routine quality assurance, and failure‑mode diagnostics.

By adopting the DSC testing approach, researchers are capable of investigating phase‑transition behaviors of inorganic substances, melting‑crystallization mechanisms and polymorphic transformations of polymeric samples, alongside solid‑liquid phase ratios of edible oils and other food‑related substances. It finds broad implementation for testing plastics, rubbers, coating materials, food commodities, pharmaceutical formulations, biological specimens, inorganic substrates, metallic samples and multi‑component composite materials.

Standard Configuration list:

1: One complete unit of DSC‑500A Differential Scanning Calorimeter
2: 400 pieces of aluminum crucibles
3: Standard reference specimens, one piece for indium and one piece for tin respectively
4: One power supply cable and one USB communication cable
5: Software CD bundled with electronic operation guidance documents
6: One unit of precision tweezers
7: One sampling spatula
8: Two custom‑adapted connection fittings dedicated for pressure reducing valves
9: Five‑meter‑long tubing for oxygen supply and five‑meter‑long tubing for nitrogen supply
10: Two rapid‑connect couplings
11: One hardware encryption dongle for software authorization
12: One set of product qualification document and quality warranty certificate
13: Four glass‑encapsulated fuses
14: One printed technical handbook and specification datasheet