OverviewBenchtop stability test climate chamber (TH series) providing precise temperature and humidity control for laboratories, R&D and QA environments. Compact footprint with configurable temperature and humidity ranges, suitable for stability, aging, thermal cycling and reliability tests across multiple sectors.
Key Features- PID control with 7" touchscreen for repeatable setpoint management.
- Selectable temperature and humidity ranges to match varied test protocols.
- Energy-efficient refrigeration with electronic expansion valve and high-density insulation.
- Corrosion-resistant interior in SUS 304 stainless steel for easy cleaning and durability.
- Comprehensive protections: over-temperature, over-humidity, compressor overload, water-shortage and system fault warnings.
- Data logging and connectivity: USB, remote data access, multilingual display and alarm history.
Technical Specifications- Models: TH-80, TH-150, TH-225, TH-408, TH-800, TH-1000.
- Internal dimensions (W×H×D mm): 400×500×400 / 500×600×500 / 600×750×500 / 600×850×800 / 1000×1000×800 / 1000×1000×1000.
- External dimensions (W×H×D mm): 950×1650×950 / 1050×1750×1050 / 1200×1900×1150 / 1200×1950×1350 / 1600×2000×1450 / 1600×2100×1450.
- Temperature range: selectable lows (25℃, 0℃, -20℃, -40℃, -60℃, -70℃) and highs (up to 150℃, 180℃, 200℃).
- Humidity range (optional): 20%–98% R.H. / 10%–98% R.H. / 5%–98% R.H.
- Analytic accuracy & uniformity: 0.1℃; 0.1% R.H. / distribution ±2.0℃; ±3.0% R.H.
- Control accuracy: ±0.5℃; ±2.5% R.H.
- Temperature change rates: rise approx. 0.1–3.0℃/min; fall approx. 0.1–1.5℃/min (faster fall rates optional).
- Construction: inner box SUS 304 stainless steel; outer box stainless or painted cold-rolled steel; high-density foam insulation resistant to heat and chemicals.
- Cooling: air or water cooling; single-segment compressor for -40℃, double-segment for -70℃.
- Protection devices: fuse-free switch, compressor overload protection, high/low coolant protection, over-humidity and over-temperature protection, water-shortage warning.
- Optional accessories: inner observation door, recorder, water purifier/demineralizer, dehumidifier, additional shelves, explosion-proof configuration, dry air purge.
- Compressor brands: Tecumseh or Bitzer (options).
- Power supply: AC 220V 1ph (3 lines) or AC 380V 3ph (5 lines), 50/60 Hz.
- Approx. weight (kg): TH-80: 150; TH-150: 180; TH-225: 250; TH-408: 320; TH-800: 400; TH-1000: 450.
Applications Across Industries- Aerospace & Defense — environmental stress screening for avionics, sensors and aerospace components.
- Automotive & EV — thermal cycling and damp-heat tests for ECUs, motors, electronics and batteries (explosion-proof options for battery testing).
- Electronics & Semiconductors — stability and humidity testing for PCBs, ICs, connectors and consumer electronics.
- LED & Lighting — thermal performance and humidity resistance validation for modules and luminaires.
- Packaging & Transport — damp-heat and temperature cycling for packaging materials and products for shipping.
- Photovoltaics & New Energy — damp-heat and thermal cycling for solar cells, modules and storage components.
- Materials Research — accelerated aging and environmental stability evaluation for polymers, coatings, composites and metals.
- Universities & Testing Labs — standard-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 and laboratory tests
- GB/T 2423 — Environmental testing for electric and electronic products
Key Product Advantages- Stable, repeatable test conditions via PID control and touchscreen interface.
- Energy-efficient refrigeration and high-density insulation to reduce operating load.
- SUS 304 interior for corrosion resistance and easy maintenance.
- Flexible humidity control options to match material-specific requirements.
- Extensive safety protections to safeguard operators and samples.
- Data logging and remote access capabilities for traceability and test records.