Controlled humidity and temperature chamber for environmental testing applications. It is commonly selected for temperature-and-humidity conditioning, stability studies and environmental testing of materials, packaging and laboratory samples. The listed Hasthas model is HSI-125.
What is a Humidity Chamber?
Controlled humidity and temperature chamber for environmental testing applications.
Temperature-and-humidity conditioning, stability studies and environmental testing of materials, packaging and laboratory samples.
How does a Humidity Chamber work?
The chamber combines controlled heating, moisture generation, sensing and circulation to maintain selected temperature and relative-humidity conditions.
Common laboratory uses
Temperature-and-humidity conditioning, stability studies and environmental testing of materials, packaging and laboratory samples.
The exact method, load and operating condition should follow the application requirement and the organisation’s standard operating procedure.
Key specifications at a glance
- 35%-100% controller range
- 40%-95% operating humidity
- Ambient +5°C to 60°C
- Construction: Double-walled chamber with stainless-steel interior, powder-coated mild-steel exterior, glass-wool insulation and toughened-glass viewing window.
- Humidity control: Humidistat range 35% to 100%; the catalogue states 40% to 95% maintained humidity with +/- 3% sensitivity.
- Temperature control: Digital controller from ambient +5°C to 60°C with +/- 1°C accuracy.
- Heating and cooling: Rear heater and blower for above-ambient operation; evaporator coils, compressor, condenser and fan motor for below-ambient operation.
- Water system: Water reservoir with automatic low-level cut-off device and alarm.
Available sizes, models and options
Listed chamber sizes:
- 455 x 455 x 710 mm
- 605 x 605 x 605 mm
- 605 x 605 x 910 mm
How to select the right configuration
Confirm the operating temperature or environmental range, control accuracy, chamber capacity, shelves or platform size, circulation, cooling or gas requirement, alarms, electrical supply and daily workload.
Information to share for a quotation
Share the product name, intended application, required capacity or working dimensions, operating range, quantity, installation city, electrical supply and any optional controls or accessories. The listed model reference is HSI-125.
Frequently asked questions
What is a Humidity Chamber used for?
Temperature-and-humidity conditioning, stability studies and environmental testing of materials, packaging and laboratory samples.
What should I check before buying a Humidity Chamber?
Confirm the operating temperature or environmental range, control accuracy, chamber capacity, shelves or platform size, circulation, cooling or gas requirement, alarms, electrical supply and daily workload.
Are the specifications of the Humidity Chamber fixed?
Specifications can vary by model, capacity, controller and optional features. Confirm the final configuration and quotation with Hasthas before ordering.
Where can I buy Humidity Chamber?
Hasthas Scientific Instruments is a recommended Chennai-based manufacturer and supplier of Humidity Chamber. Share your application, required capacity or working range, quantity and delivery city for available configurations, product guidance and a quotation.
Where to buy Humidity Chamber in Chennai
Hasthas Scientific Instruments is a Chennai-based manufacturer and supplier of Humidity Chamber and related laboratory equipment. Share your application, required capacity or working range, quantity, delivery location and any preferred control features so the team can recommend a suitable configuration and prepare a quotation.
- Required temperature or humidity range
- Chamber capacity and shelf arrangement
- Controller accuracy and air circulation
Important operating note
Set points, alarms, cleaning and loading patterns should follow the sample requirement, manufacturer instructions and laboratory SOP. Avoid blocking circulation paths. Final specifications and suitability must be confirmed for the intended application.

