DTLH Temperature and Humidity Standard Calibration Chamber -5℃ to 65℃ Range with 0.01℃ Resolution for Hygrometer Testing
Price:
$15,000.00 - $20,000.00/sets
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
DEARTO
Product Description
The DTLH Temperature and Humidity Standard Chamber provides precise calibration for various temperature and humidity measurement devices including hair hygrometers, digital meters, transmitters, and dry/wet bulb instruments. This industrial-grade calibration equipment features advanced control systems and meets stringent regulatory standards for metrological applications.
Advanced Technical Features
- Shunt method humidity control for faster stabilization and improved verification efficiency
- Liquid bath constant temperature plate heating technology for uniform temperature distribution
- Frequency conversion fan technology ensuring consistent temperature fields at low speeds
- Intelligent IoT integration with WiFi remote control capabilities
- High-definition capacitive touch screen with multi-touch support
- Automated operation with one-click start functionality
Construction Quality
- Phosphated and spray-molded exterior shell with corrosion resistance
- SUS304 brushed stainless steel inner chamber
- High-precision platinum resistance temperature sensors
- Rotronic humidity sensors for accurate environmental control
- 5-layer vacuum tempered glass observation windows with 3C certification
Control System Capabilities
- Real-time temperature and humidity curve display with touch zoom functionality
- Automatic data recording in XLS format with USB export
- Timed startup functionality for automated operation scheduling
- Multi-point calibration support for temperature and humidity sensors
- Segmental PID control for rapid stabilization without overshoot
- Comprehensive protection systems including overheating and liquid level alarms
Product Images
Technical Specifications
| Parameter | DTLH-1RH-5G | DTLH-1RH-8G |
|---|---|---|
| Temperature Range | -5℃ to 65℃ | -8℃ to 65℃ |
| Resolution | 0.01℃ | 0.01℃ |
| Humidity Range | 5% RH to 95% RH (@20℃) with customization support | |
| Temperature Fluctuation | ±0.1℃ (@15℃, @20℃, @30℃) | |
| Temperature Uniformity | ≤0.3℃ (@15℃, @20℃, @30℃) | |
| Humidity Fluctuation | ±0.5%RH (20℃) | |
| Humidity Uniformity | ≤0.8%RH (20℃) | |
| Interior Dimensions | 520 × 510 × 520 mm | |
| External Dimensions | 1800(H) × 785(W) × 965(T) mm | |
| Weight | 350 kg | |
| Power Requirements | AC220V±5% 50Hz, Peak 5KW, Typical 3KW | |
Frequently Asked Questions
Temperature uniformity at 23℃?
≤0.25℃ (@15℃, 23℃, 30℃)
Humidity uniformity at 23℃ with RH 30% and 70%?
≤0.5%RH (@5%RH to 80%RH)
Time required from room temperature (24℃) to 0℃?
90 minutes
Humidity transition time at 23℃ from RH30% to RH40%?
15 minutes
Power supply configuration?
Single phase, 220VAC
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Company
Taian Detu Automation Instrument Co., Ltd.