The optical testing heating/cooling stage utilizes liquid nitrogen cooling and electric heating wire heating, enabling temperature and environmental control within a range of -190℃ to 600℃. It can be paired with other instruments for electrical, optical, and other tests.

Temperature Control Characteristics:

1.Temperature Range:

Lower Limit Temperature (℃) (Selectable): A. -100 B. -120 C. -150 D. -190

Upper Limit Temperature (℃) (Selectable): A. 100 B. 200 C. 400 D. 600

2.Heating/Cooling Rate: 0~10℃/min

3.Temperature Resolution: 0.1℃

4.Temperature Stability: ±0.1℃ (>120℃), ±0.3℃(<120℃)

5.Temperature Control: High-precision PID control (Liquid Nitrogen Cooling, Electric Heating Wire Heating)

6.Stage Material: Silver

7.Temperature Sensor: PT100

Optical Characteristics:

1.Optical Path: Suitable for transmission and reflection light paths

2.Window: Removable and replaceable; different material glasses can be used for observing different wavelength bands

3.Minimum Objective Working Distance: 8mm

4.Light Aperture: Default no aperture; can be upgraded to include light apertures

5.Top Cover Window: φ15mm or 25mm (*Can be upgraded to other sizes)

6.Window Defrosting: Air-blowing defrosting pipeline for negative temperatures

Structural Characteristics:

1.Sample Stage Surface Dimensions: 35x35mm (Subject to actual dimensions)

2.Sample Chamber Height: 5mm (Space height above the sample stage)

3.Sample Loading: Remove the top cover to place the sample

4.Atmosphere Control: Default gas-tight chamber, with 2 quick self-locking connectors for introducing protective atmosphere (*Can be upgraded to a vacuum chamber, 10⁻³ mBar)

5.Shell Cooling: Circulating water to prevent shell overheating

6.Installation and Fixing: Horizontal installation (*Can be upgraded to be compatible with vertical installation)

7.Stage Body Dimensions: 110x120x25mm

Configuration List:

Basic Configuration: LRT-002 Heating/Cooling Stage *1, GD-001 High/Low Temperature Controller *1, Liquid Nitrogen Tank *1, Temperature Control Software *1

Optional: Computer Host / Mounting Bracket / Test Source Meter / Coaxial BNC / Vacuum System / Circulating Water System / Humidity Control System / Custom Control Software

•Compact structure, suitable for various variable temperature tests

•Maximum Temperature Range: -190~600℃(Selectable)

•Gas-tight chamber design, suitable for protective atmospheres

•PC software control support, modifications or customization available