DTWL High Precision Constant Temperature Chamber for Thermometer Calibration -40℃ to 100℃ Range with 0.05℃ Stability
The DTWL High Precision Constant Temperature Chamber is a specialized thermostat system using air as the heat transfer medium. It delivers exceptional temperature control accuracy, uniform temperature distribution, and minimal fluctuation. This solution addresses calibration needs for temperature measuring instruments that cannot be immersed in liquid baths, providing a complete calibration system for various temperature measurement devices.
- Digital Thermometers
- Optical Fiber Thermometers
- Cold Chain Temperature Recorders
- Automatic Meteorological Station Temperature Parameters
- Semiconductor Thermometer Chips
- Wireless Sterilization Verification Instruments
Utilizes liquid bath constant temperature plate heating technology to maintain precise and uniform temperature distribution throughout the working chamber via thermal radiation.
HD touch screen with multi-touch support, WiFi remote control, one-click startup, and automated functions reduce training requirements and improve efficiency.
Provides -40℃ to 100℃ constant temperature environment, compliant with JJF1407-2013 and JJF1366-2012 calibration specifications.
Features imported high-precision platinum resistance sensors, SUS304 inner chamber construction, and corrosion-resistant exterior finish.
Real-time temperature curve display, automatic XLS format data recording, USB export capability, and multi-point calibration support.
Comprehensive safety features including overheating protection, liquid level alarms, compressor protection, and multiple interface options.
| Model | DTWL-30 | DTWL-70 | DTWL-100 |
|---|---|---|---|
| Temperature Range | -30℃ to 65℃ | -20℃ to 70℃ | 0℃ to 100℃ |
| Temperature Uniformity | 0.2℃, 0.1℃, 0.05℃ | 0.2℃, 0.1℃, 0.05℃ | 0.2℃, 0.1℃, 0.05℃ |
| Temperature Stability | 0.05℃/10min | 0.05℃/10min | 0.05℃/10min |
| Medium | Special Medium | Special Medium | Special Medium |
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