Climate chamber TH series

humiditytemperaturefor environmental simulation

Overview
Programmable small-size vertical floor-standing climatic test chamber TH series, designed for controlled temperature and humidity testing including long-term 85°C/85% R.H. Suitable for laboratories and production test benches requiring precise environmental conditions in a compact footprint.

Description
This floor-stand chamber features an ergonomic operating height and compact footprint for easy placement in labs. It integrates temperature and humidity control and display units, supports extended 85°C/85% R.H. tests, and includes multiple safety protections and a user-friendly control interface.

Product Details

• Temperature control and display unit
• Humidity control and display unit
• Long-term 85°C / 85% R.H. test capability
• Comprehensive safety protection system
• Ergonomic operation and intuitive interface

Key Features

• Circular-shaped exterior with mist-strip finish and rectangular double-glazed viewing window with internal lighting for sample observation
• Double-layer insulated airtight doors for effective thermal isolation
• Externally connectable water supply for automatic humidifying pot refill and recycling
• French Tecumseh or German Bitzer compressors with environmentally acceptable refrigerants (R23, R404A)
• LCD control screen showing set point and actual value simultaneously
• Control unit supports multi-segment programming and quick or ramp-rate temperature/humidity control

Model TH-64 Quick Specifications

• Internal dimension: 400×400×400 mm
• External dimension: W650×H1620×D1090 mm
• Humidity range: 20%~98% R.H.
• Weight: 75 kg
• Power: AC 220V 1ph 3 lines

Technical Specifications

• Models: TH-80, TH-150, TH-225, TH-408, TH-800, TH-1000
• Internal dimensions (WxHxD mm): 400×500×400; 500×600×500; 600×750×500; 600×850×800; 1000×1000×800; 1000×1000×1000
• External dimensions (WxHxD mm): 950×1650×950; 1050×1750×1050; 1200×1900×1150; 1200×1950×1350; 1600×2000×1450; 1600×2100×1450
• Temperature range: Tmin options: 25°C / 0°C / -20°C / -40°C / -60°C / -70°C; Tmax options: 150°C, 180°C, 200°C
• Humidity range: optional 20%~98% R.H., 10%~98% R.H., or 5%~98% R.H.
• Analytic accuracy / distribution uniformity: 0.1°C; 0.1% R.H. / ±2.0°C; ±3.0% R.H.
• Control accuracy: ±0.5°C; ±2.5% R.H.
• Temperature change rates: rising approx. 0.1~3.0°C/min; falling approx. 0.1~1.5°C/min (faster falling optional)
• Materials: inner chamber SUS 304 stainless steel; outer enclosure stainless steel or painted cold-rolled steel; high-density foam insulation
• Cooling: air or water cooling; single- or double-segment compressors for lower Tmin options
• Protection devices: overload, high/low voltage coolant protection, over-humidity and over-temperature protection, fault warnings, water-shortage alarm
• Optional accessories: inner door with operation hole, recorder, water purifier, dehumidifier
• Compressor brand options: Tecumseh (France) or Bitzer (Germany)
• Power supply options: AC 220V 1ph 3 lines, 50/60 Hz or AC 380V 3ph 5 lines, 50/60 Hz
• Approx. weight range: ~75 kg (TH-64) to ~450 kg (TH-1000)

Applications Across Industries

• Laboratory research: compact floor-standing solution for long-term 85°C/85% R.H. tests
• Electronics & semiconductors: humidity and temperature stability testing for PCBs, ICs and connectors
• Automotive & EV: reliability testing for ECUs, motors and automotive electronics under damp heat and thermal cycles
• Aerospace & defense: environmental stress screening for avionics, sensors and aerospace components
• Materials research: accelerated aging and stability evaluation for polymers, composites, coatings and metals
• Packaging & transport: damp heat and temperature cycling tests for packaging materials
• Photovoltaics & new energy: damp heat testing for solar cells, modules and energy storage
• Universities & testing labs: repeatable, standards-compliant test conditions for research and certification

Common Test Standards Applicable

• IEC 60068-2-1 — Cold
• IEC 60068-2-2 — Dry Heat
• IEC 60068-2-78 — Damp Heat, Steady State
• IEC 60068-2-30 — Damp Heat, Cyclic
• ISO 139 — Standard Atmospheres for Conditioning and Testing
• ASTM D1776 — Conditioning and Testing Textiles
• MIL-STD-810 — Environmental Engineering Considerations and Laboratory Tests
• GB/T 2423 — Environmental Testing for Electric and Electronic Products

Key Product Advantages

• Small vertical floor-stand footprint with comfortable operating height
• Capability for stable long-term 85°C / 85% R.H. testing
• Precise control system with LCD showing set and actual values; multi-segment programming and ramp control
• Environmentally acceptable refrigerants and reputable compressor options
• Externally connectable water supply with automatic recycling for humidifying
• Comprehensive safety protections including overload and water-shortage warnings

Frequently Asked Questions (selected)

• What are the main features? — Temperature and humidity control/display, long-term 85°C/85% R.H. tests, safety protections, viewing window with interior lights, double-layer insulated doors, external water supply connection.
• What is the chamber size and weight? — TH-64 internal 400×400×400 mm; external W650×H1620×D1090 mm; approx. 75 kg. Other models and custom sizes available.
• Can it perform long-term 85°C/85% R.H. tests? — Yes; configured humidity ranges support 85°C/85% R.H. long-term tests.
• What compressor and refrigerant are used? — Tecumseh or Bitzer compressors with refrigerants such as R23 and R404A.
• What control functions does the LCD unit have? — Displays set point and actual value simultaneously; supports multi-segment programming and quick/ramp control of temperature and humidity.
• What is typical lead time? — Standard models typically ship in approximately 30 working days after deposit; custom configurations may require additional time.