Product overviewThe FTH-1000-5-ASLI temperature and humidity test chamber is designed for accelerated thermal-humidity testing, alternating and constant temperature tests, and low-temperature storage evaluation of electronic/electrical products, materials, components and equipment. Typical sectors: aerospace, aviation, electronics, automotive and battery industries.
Series summaryF-TH Series — Fast temperature change rate chambers offering rapid linear or nonlinear ramp control with optional humidity. Standard internal volumes available across the series; configurable option levels A~F. Temperature range −70 °C to +150 °C; fast-change range −45 °C to +85 °C; linear ramp up to 20 °C/min (nonlinear peaks to 30 °C/min).
Key specifications- Temperature range: −70 °C to +150 °C.
- Fast-change range: −45 °C to +85 °C.
- Max ramp rate: up to 20 °C/min (linear), nonlinear up to 30 °C/min.
- Humidity (optional): 20%–98% R.H. (10%–98% or 5%–98% with dehumidifier).
- Control accuracy: ±0.5 °C / ±2.5% R.H.; resolution 0.1 °C / 0.1% R.H.
- Uniformity: ±2.0 °C / ±3.0% R.H.
- Internal material: SUS 304 stainless steel; external: stainless or cold-rolled painted steel.
- Cooling: water-cooled or single-stage compressor; refrigerants R23 / R404A.
- Communication: RS-232 or RS-485. Power: AC 380 V 3-phase 5-wire, 50/60 Hz.
Control modes & configurations- Linear mode — full linear control, adjustable 3–20 °C/min; constant slope for repeatable qualification tests.
- Nonlinear mode — adjustable 3–30 °C/min with faster peak ramps for accelerated stress screening; humidity function combinable.
Features- High-speed linear ramp capability to reduce cycle time while maintaining profile repeatability.
- Temperature and optional humidity coverage with extended ranges via dehumidifier.
- PID + SSR BTHC control for stable regulation during high-speed ramps.
- Multiple internal volumes and configurable option levels (A~F).
Built-in / key functions- BTHC temperature & humidity control — PID + SSR balanced control with auto-calculate function.
- Programmable multi-segment cycling — up to 100 programs, 100 segments per program; max 999 cycles.
- Power-off memory — resumes program after power interruption; memory backup up to 5 years.
- Imported LCD display — shows setpoint, actual value and time simultaneously.
- Dual refrigeration loop — imported compressors, fast cooling; air- or water-cooled options.
- DIN PT-100Ω sensor — industrial standard for stability and replacement.
- RS-232 / RS-485 + timer relay — standard interfaces for automation.
- Interface lock & alarm — prevents unauthorized changes; alarms for faults and running conditions.
Standards supported (examples)- IEC 62133-2017
- UL 1642
- UN 38.3
- IEC 60068-2-14
- GB/T 2423.22
- IEC 60068-2-38
- MIL-STD-810
- ISO 16750-4
Technical specifications- Series: F-TH (models like F-TH-150 / 225 / 408 / 800; option levels A~F).
- Internal dimensions (W×H×D mm): 500×600×500 / 600×750×500 / 600×850×800 / 1000×1000×800.
- External dimensions (W×H×D mm): 1100×1750×1600 / 1200×1800×1700 / 1250×1900×1900 / 1600×2050×2150.
- Compressor options: imported brands (e.g., Tecumseh, Bitzer).
- Protection devices: compressor overload, high/low pressure protection, over-humidity/temperature protection, fault warnings, water shortage alert.
- Optional accessories: inner door with operation hole, water purifier, dehumidifier, recorder.
- Approx. weight by model: 250 kg / 350 kg / 450 kg / 600 kg.