
Introduction
ISOTECH’s Walk-In Hot & Cold Chambers are advanced environmental testing solutions designed to simulate extreme temperature conditions ranging from -70°C to +180°C. Engineered with precision, these chambers ensure reliable testing for large components, systems, and products under controlled thermal environments. ISOTECH chambers comply with key international and national standards including IS 9000 series (Part 3, 5, 14), MIL-STD-810H (U.S. Military Standard), IEC 60068-5 series (International Electrotechnical Commission), and other Indian Standards (IN/IS), ensuring accuracy, safety, and compliance.
Widely used across industries, applications include automotive (testing batteries, ECUs), electronics (PCBs, semiconductors), aerospace and defense (avionics, military hardware), pharmaceuticals (stability and shelf-life testing), and research labs. With features like programmable temperature cycling, data logging, and customizable sizes, ISOTECH’s walk-in chambers offer superior performance and reliability.
Whether for R&D, quality assurance, or regulatory compliance, ISOTECH provides robust solutions tailored to meet demanding testing environments and industry-specific standards.
Main Features
- Test space dimensions are 3000 litres to 50000 litres.
- Temperature Range – 70° C to +180° C.
- Temperature deviation +/-0.1° C.
- Temperature Resolution 0.1° C.
- Temperature Gradient +/- 1° C to 2° C.
- Average Temperature Raise/Fall 1° C to 10° C.


Chambers Construction
Interior structure made of non frost vapour / air tight type. The high – gloss polished stainless steel test space is welded vapour tight, has well finished edges. it remains impervious to corrosion and easy to clean. Interior structure made of non frost vapour / air tight type. 16 Or 18 SWG 304 grade stainless Steel with adjustable / removable shelving. Outer external structure made of 16 Or 18 SWG CRCA /GI/ Stainless steel with electrostatic powder super fine coating finishing for a good appearance.Insulation is environmentally friendly free of asbestos and CFC free mineral fiber insulation guarantees the best possible insulation values and hence, it will decrease the operating costs. ( Temperature range is above 80°C)CFC free Foamed in place Poly Urethane Foam (PUF) pre-fabricated. 80 mm puff panel insulation only for ITWCC models. (Temperature range below to 80° C)Door hinges fitted on the right hand side of the chamber with front opening single door. Double lined ‘A’ grade silicon gasket on door as well as chamber body so that like proof tightens the door for better performance with multi pan glass viewing window. Defogger heaters provided with an auto cut – off as well as suitable illumination provided to view the specimen under test. ( Temperature range is above 80°C)In ITWCC models flush mounted type door. Glass window for viewing inside. Positive cam lifts hardware. Safety release exit device for opening door from both the sides. ( Temperature range is below 80°C)Performance

Instrumentation System

Safety Devices
Walk In Hot & Cold Chamber equipped with an emergency stop switch. High reliability and operator safety. Easy protection of chamber and specimen in case of failure. Chambers stop if the door is opening as operator safety. European style design signal tower.Control circuit over current protection. Thermal fuse. Adjustable adequate safety cut – out against high and low temperatures. Chamber door limit switch. Every electrical functional circuit is equipped its own safety facility which shuts down the functional circuit affected or the entire test chamber in case of a malfunction.Model Number
Cable Port holes are located on the left or on the right side of the test chamber and shall be used for inserting measurement and control cables, other supply connections or additional equipment with rubber plug.Standard specification shelves and shelf are added as required.Drain out let pipe with suitable fittings.Electrical connection 415 V AC +/- 10%, 3 phase/N/PE 50 Hz.| Model No. | Temperature Range | Test space dimensions in liters. |
|---|---|---|
| ITWHCC – 70 LO | RT -70°C to +180°C | 3000 Liter to 250000 Liter |
| ITWHCC – 40 LO | RT -40°C to +180°C | 3000 Liter to 250000 Liter |
| ITWHCC – 20 LO | RT -20°C to +180°C | 3000 Liter to 250000 Liter |
| ITWHCC – 10 LO | RT -10°C to +180°C | 3000 Liter to 250000 Liter |
Note: LO = Logic programmable Models.
Our Walk-In Hot and Cold test Chamber Samples

Walk-In Hot & Cold Chamber
Isotech Technologies
Walk-In Hot & Cold Chamber
Isotech Technologies
Walk-In Hot & Cold Chamber
Isotech Technologies
Walk-In Hot & Cold Chamber
Isotech TechnologiesLet’s Talk About your Requirements
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Testimonials
ISOTECHPL Clients Review
Industry to provide a comprehensive various range of products and services to the environmental test industry.Radha Krishna
Sanjeev Shetty
Lokanath
Malcom Roy
Radha Krishna
Sanjeev Shetty
Lokanath
Malcom Roy
ISOTECHPL
Frequently Asked Questions!
- Product testing
- Environmental testing
- Food processing
- Pharmaceutical manufacturing
- Storage of temperature-sensitive materials
- Standard chambers
- Custom chambers
- Reach-in chambers
- Pass-through chambers
- Cleanroom chambers
- The size of the chamber
- The temperature range required
- The features and options needed
- The budget
- Over-temperature and under-temperature alarms
- Emergency power failure alarms
- Door safety interlocks
- Fire suppression systems




