Programmable Cold and Heat Shock Tester (Three Tank Type) – CTS Series

Programmable Cold and Heat Shock Tester (Three Tank Type) – CTS Series
  • 2025-04-19 15:23:04

Why Choose ITM-LAB?

With over 26 years of expertise in the testing equipment industry, ITM-LAB is a source factory with in-house R&D, production, quality inspection, and after-sales teams. Our chambers are trusted by global distributors for their durability, high performance, and outstanding support.


Key Features

  • Extreme Temperature Shock: From -78°C to +200°C in under 5 minutes.

  • Stability: High-temperature accuracy with ±3°C stability and ±0.5°C fluctuation.

  • Durability: Inner chamber made from SUS304# stainless steel, ensuring corrosion resistance and long-term use.

  • Efficient Testing: Static mode minimizes energy consumption—ideal for bulk testing of semiconductors, electronic components, and composite materials.

  • Wide Applications: Suitable for metals, plastics, rubber, electronics, aerospace components, and more.


Technical Specifications

Model CTS-50L CTS-100L CTS-150L
Inner size of each zone 350×350×400 mm 500×400×500 mm 600×500×500 mm
Structural design Three zones: hot, cold, test area
External size Subject to actual equipment
Temperature range -40°C ~ +150°C
Preheating range RT ~ +200°C
Precooling range -10°C ~ -60°C
Preheating time ~30 min (average, no load)
Precooling time ~60 min (average, no load)
Temperature fluctuation ≤ ±0.5°C
Temperature deviation ≤ ±2°C
Temperature uniformity ≤ ±2°C
External chamber Mirror-painted stainless steel
Inner chamber SUS304# stainless steel
Insulation Hard polyurethane foam + glass wool
Max load 5 KG ~ 20 KG
Door Two independent doors
Seal Imported silicone sealing strip
Airflow control Hot & cold air regulated by valves

Heating & Cooling System

  • Heating: Finned Ni-Cr electric heating tubes

  • Cooling:

    • Compressor: French Tecumseh (fully enclosed) or German Bitzer (semi-hermetic), two-stage cascade system

    • Cooling method: Air-cooled or water-cooled

    • Refrigerant: Eco-friendly R404A & R23


Core Components

  • Air supply: High uniformity (top discharge, bottom return)

  • Motor: Low-voltage asynchronous motor

  • Fan: Multi-wing centrifugal fan (aluminum alloy)

  • Sensor: PT100 platinum resistance (wet & dry bulb)

  • Evaporator: Multi-stage hydrophilic-coated fin-type

  • Condenser: Air-cooled fin type (32mm pipe)

  • Dehumidification: Cryogenic, through evaporator

  • Expansion valve: Danfoss

  • Sight glass: Danfoss

  • Magnetic valve: Saginomiya (Japan), Danfoss


System Highlights

  1. Balanced Temperature & Humidity Control (BTHC)
    Adjusts refrigerant flow based on real-time conditions for energy-efficient operation.

  2. Multi-stage Evaporation
    Ensures uniform cold exchange and high cooling efficiency.

  3. Smart Flow Control
    Regulated via precision thermal expansion valves for optimized performance.


If you're a testing equipment distributor, reliability, repeatability, and after-sales service are crucial. ITM-LAB provides not just quality equipment—but a full support system behind every machine. Get in touch today to request a quote or download detailed specs.

📩 Contact us: sales2@itm-lab.com
🌐 Website: www.itm-lab.com