You need more than simply another environmental chamber when measurement precision is crucial to the reputation of your lab. You require a temperature calibration chamber designed with metrological accuracy in mind. We at LIB Environmental Simulation Industry are aware of the need for exceptional stability, perfect homogeneity, and traceable precision when calibrating temperature sensors, thermocouples, and reference thermometers. Our chambers provide the micro-level heat control required by quality assurance teams, ISO/IEC 17025-certified facilities, and professional calibration labs. Our chamber is built from the bottom up to support essential measurement standards, in contrast to typical environmental test equipment.
Model | T-100 | T-225 | T-500 | T-800 | T-1000 |
Internal Dimension (mm) | 400*500*500 | 500*600*750 | 700*800*900 | 800*1000*1000 | 1000*1000*1000 |
Overall Dimension (mm) | 900*1050*1620 | 1000*1140*1870 | 1200*1340*2020 | 1300*1540*2120 | 1500*1540*2140 |
Interior Volume | 100L | 225L | 500L | 800L | 1000L |
Heat load | 1000W | ||||
Temperature Range | -20 / -40 / -70℃ to +150°C | ||||
Temperature Fluctuation/Deviation | ± 0.5 ℃/± 2.0 ℃ | ||||
Cooling Rate | 3 ℃ / min | ||||
Heating Rate | 1 ℃ / min | ||||
Cooling system | Mechanical compression refrigeration system,French TECUMSEH compressor | ||||
Controller | Programmable color LCD touch screen controller Ethernet connection, PC Link | ||||
Temperature Sensor | PTR Platinum Resistance PT100Ω/MV A-class | ||||
Safety Device | Over-temperature Protection; Over-current Protection; Refrigerant High-Pressure Protection; Earth leakage Protection | ||||
Material | Steel Plate with protective coating/SUS304 stainless steel | ||||
Observation Window | Interior lighting, double-layer thermo stability silicone rubber sealing | ||||
Standard Configuration | 1 Cable hole (Φ 50,) with plug; 2 shelves | ||||
|
|
|
| Sensor PT-100 Class A sensor, real-time accurate detection and display of temperature changes at 0.001 degrees. | Sample shelf The height of the shelf is adjustable and can be removed Conducive to the air circulation | Cooling system Mechanical compression refrigeration system French TECUMSEH compressor Environmentally friendly refrigerant |
|
|
Achieves ≤ ±0.02°C temperature stability, providing the precision required for calibration of PRTs, SPRTs, RTDs, and other reference sensors.
Delivers ≤ ±0.05°C spatial uniformity across the working chamber, ensuring consistent calibration conditions for every test point.
Supplied with a calibration certificate traceable to NIST, PTB, or NIM, supporting ISO/IEC 17025 laboratory requirements.
The touchscreen controller offers 0.001°C display resolution, PID temperature control, and real-time monitoring for precise calibration.
Supports simultaneous connection of a reference sensor and the device under test for direct comparison and calibration verification.
Multi-hole cable ports with silicone seals allow multiple sensors to pass through while minimizing heat loss and maintaining chamber stability.
Optimized airflow provides excellent temperature uniformity with minimal vibration, protecting sensitive calibration instruments.
Precision equipment needs precision service. With service centers in Malaysia, Canada, the United Kingdom, and the United States, plus 29 agents worldwide, we're never far away. Every chamber includes a 3-year warranty and lifetime service. If we can't repair it during the warranty period, we replace it—no questions asked.
Q: Is the calibration report included?
A: Yes, every unit ships with a traceable calibration certificate.
Q: Can I use my own reference thermometer?
A: Absolutely. The controller supports external PRT/SPRT input for comparison.
Q: How long does delivery take?
A: Typically 4-6 weeks depending on configuration and destination.
Q: Do you provide installation and training?
A: Yes, we offer on-site installation and operator training as an optional service.
Q: What's included in the 3-year warranty?
A: Full parts and labor coverage. We replace irreparable units at no charge.
Contact our technical team today at ellen@lib-industry.com to discuss your specific requirements.