Climate chamber THR

temperaturehumidityfor rapid temperature cycling

Product Overview
The THR Series is a customizable walk-in temperature and humidity chamber designed for whole-product reliability testing of large parts and machinery. It integrates pipe and duct design, an all-in-one touch screen control panel, and a programmable logic controller. Room dimensions, temperature grades, and humidity ranges can be tailored to product and lab layout.

Applications

• Computers & Monitors
• Printers & Fax Machines
• LED & PCB Assemblies
• Automotive Components
• Home Appliances
• Electronics & Telecommunications
• Research & University Labs
• Testing & Certification Bodies

Specifications (table)
Parameter — Specification
Model — THR Series — volume configurable
Internal Dimensions — Factory direct — internal dimensions customizable
Temperature Range — Low: (A) 25 °C / (B) 0 °C / (C) −20 °C / (D) −40 °C / (E) −60 °C / (F) −70 °C; High: 80 °C (80 °C ~ 150 °C optional)
Humidity Range — 20% ~ 98% R.H. (10–98% / 5–98% available as special optional condition with dehumidifier)
Indication Resolution / Distribution Uniformity — 0.1 °C; 0.1% R.H. / ±2.5 °C; ±3.5% R.H.
Control Accuracy — ±0.5 °C; ±2.5% R.H.
Temperature Rising / Falling Velocity — Rising approx. 0.1 ~ 3.0 °C/min; Falling approx. 0.3 ~ 1.0 °C/min (Faster temperature change rate is optional)
Cooling System — Water-cooled or air-cooled
Compressor — French Tecumseh brand; Germany Bizer brand
Protection Devices — Fuse-free switch; compressor overload protection; high/low coolant voltage protection; over-humidity & over-temperature protection; fuses; fault warning system; water short-storage warning protection
Optional Accessories — Slope for cart; recorder; water purifier; dehumidifier
Power — AC 380 V (±10%), 50/60 Hz, 3-phase 5-wire

Key Features

• PID Temperature & Humidity Control: Stable, accurate control throughout the chamber.
• Programmable Profiles: 100 patterns × 999 segments each, supports ramp-rate control.
• Humidity Sensor: Real-time humidity measurement for closed-loop control.
• Overheat Thermostat: Independent cut-off protection.
• 50 mm Cable Test Port: For routing cables to the DUT during testing.
• USB Data Storage: Export test data to USB flash memory for reporting.
• Double-Glazed Observation Window: Heated, sweat-proof viewing window with interior lighting.
• External Water Supply: Convenient refill into the humidifying pot; auto-recyclable.

Standards Supported

• IEC 68-2-1 (Cold)
• IEC 68-2-2 (Dry Heat)
• IEC 68-2-3 (Damp Heat — Steady State)
• IEC 68-2-30 (Damp Heat — Cyclic)
• IEC 68-2-14 (Change of Temperature)
• MIL-STD-810G (Environmental Test)
• MIL-STD-810F (Environmental Test)
• ISO 16750-3 (Road Vehicles — Mechanical Loads)

Safety & Protection

• Seven independent protection layers protecting power, motor, compressor, heater, and water supply.
• Grounded protection, leakage/breakage protection, heater short-circuit protection, blower motor overload, refrigerator over-voltage and overload protection, and water shortage warning.

On-Site Installation & Delivery

• On-site installation and commissioning available; engineers handle layout, utility connections, and commissioning.
• Installation support includes site layout and utility planning, chamber assembly and connection, temperature and humidity calibration, operator training and handover.
• Deliverables include installation & operation manual, export packing list & shipping documents, 12-month warranty, standard lead time for custom walk-in chambers: 30–40 working days, and lifetime remote technical support.

Notes
Inner dimensions, temperature range, humidity range, and special requirements can be customized. Laboratory floor loading capacity: 600 kg/m² (uniform load).

Caractéristiques / spécifications techniques

• Model: THR Series
• Customizable internal dimensions (factory direct)
• Temperature low-grade options A–F down to −70 °C; high temperature standard 80 °C (80–150 °C optional)
• Humidity range: 20%–98% R.H. (special options 10–98% or 5–98% with dehumidifier)
• Control accuracy: ±0.5 °C; ±2.5% R.H.
• Resolution: 0.1 °C; 0.1% R.H.
• Temperature change rates: rise approx. 0.1–3.0 °C/min; fall approx. 0.3–1.0 °C/min (faster optional)
• Cooling: water-cooled or air-cooled; compressors from Tecumseh or Bizer
• Protection: multiple integrated safety devices and fault warning systems
• Interfaces: 50 mm cable port, USB data export
• Observation: heated double-glazed window with interior lighting
• Power supply: AC 380 V (±10%), 50/60 Hz, 3-phase 5-wire
• Laboratory floor requirement: 600 kg/m² (uniform)
• Typical lead time for custom build: 30–40 working days
• Warranty: 12 months; lifetime remote support