Durable Temperature and Humidity Chamber for Scientific Research and Development
The JQTH SERIES achieves high performance while minimizing energy consumption through its innovative design and efficient functionality. Its features can be easily expanded and customized as needed, allowing for flexible adaptability.
ECO Model Features
The ECO model features an advanced refrigeration control system that offers up to 70% energy savings for operations below 0°C compared to standard series models.
Maximizing ECO Benefits for Long-Term Testing
Designed for long-term, continuous operation, the ECO model is ideal for various industries, including the battery market, while also serving a wide range of other applications:
- Battery tests such as charge/discharge tests (cells, packs, etc.)
- Storage tests
- Performance evaluation tests
A Value-Added Green Product
Uses Low Global Warming Potential (Low GWP) refrigerant R-449A
Energy-Saving Smart R&D System
Smart R&D System (Japanese patent no. 5514787) can control both cooling and heating capacity at minimum limits. It provides highly accurate temperature/humidity environment with low energy consumption. The system consists of PID controlled refrigerator and N instrumentation, which delivers high speed processing.
Compliance with Industry Standards
- IEC 60068: Covers environmental tests for electrotechnical products including damp heat, low temperature, thermal shock, and vibration tests
- IEC 61215, IEC 61646, IEC 62108: Address testing of photovoltaic solar panels
- ISO 10993: Provides guidelines for biological evaluation of medical devices
- ISO 16750: Covers environmental conditions for electrical equipment in road vehicles
- ICH Q1A (R2), ICH Q1B, ICH Q5C: Guidelines for stability testing in pharmaceutical industry
- MIL-STD-810: U.S. military standard for environmental testing
- JIS C 60068-2-78: Japanese standard for testing in humid and hot environments
- Good Laboratory Practice (GLP) and Good Manufacturing Practice (GMP): Crucial for chemical, pharmaceutical, and life sciences industries
Technical Specifications
Model |
JQTH-100 |
JQTH-150 |
JQTH-225 |
JQTH-408 |
JQTH-800 |
JQTH-1000 |
JQTH-1200 |
JQTH-1500 |
Volume (L) |
100L |
150L |
225L |
408L |
800L |
1000L |
1200L |
1500L |
Inner size (cm) W |
50 |
50 |
70 |
70 |
100 |
100 |
150 |
150 |
D |
40 |
50 |
46 |
75 |
80 |
100 |
80 |
100 |
H |
50 |
60 |
70 |
80 |
100 |
100 |
100 |
100 |
Temperature Range: Model S: -70°C to +150°C, Model L: -40°C to +150°C or customized
Exterior Material: Standard 1.5mm Electrolytic plate with Electrostatic painting
Interior Material: Matte Stainless steel plate SUS 304
Insulation Material: Rigid Polyurethane Foam and Glass Fiber Wool
Refrigeration System: Hermetic Compressor, Cascade Refrigeration CFC free refrigeration system, HFC-R404A/HFC-23/HFC-R449/HFC-507
Control Method: PWM control
Working Conditions: RT to 35℃
Humidity Range: 10% to 98% RH
Temperature Fluctuation: ±0.5℃ (No-load)
Temperature Uniformity: ±2℃ (No-load)
Temperature Cooling Rate: +150°C to -70°C, 0.8°C to 1℃/min (Non-Linear)
Temperature Rising Rate: -70°C to +150°C, 1°C to 3℃/min (Non-Linear)
Controller: TW DELTA PLC, 7" color touch screen control with Chinese, English, Russian menu
Standard Accessories: Observation Window *1, Cable Port (¢50mm*2), Shelves*2, Chamber lamp*1, Power cable 2m
Safety Devices: No-Fuse Breaker, Over-pressure, Over-load and Over-current protector for compressor, Over-Temp Protector, Over-voltage coolant protector, Overload protector for fan, Dry heat protector and Fault warning system, Short of water protector
Configuration Interface: With USB, WLAN, RS232 or R485 port, APP function is optional