120L Constant Temperature Humidity Test Chamber DTLH-15AG -5℃ to 65℃ Range 0.01℃ Resolution for Thermohygrometer Calibration
Price:
$15,000.00 - $20,000.00/sets
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
DEARTO
Product Description
Product Overview
The DTLH 120L Constant Temperature Humidity Standard Test Chamber is specifically designed for precise calibration of thermohygrometers and other temperature/humidity measurement devices. This professional-grade equipment provides continuous, reproducible humidity measurement for scientific research and product testing applications.
Key Features & Technical Advantages
Advanced Control Technology
- Shunt method humidity control for faster stabilization
- Liquid bath constant temperature plate heating for uniform temperature field
- Frequency conversion fan technology for optimal air circulation
Smart Operation & Connectivity
- 7-inch HD capacitive touch screen with multi-touch support
- WiFi remote control via mobile app for convenient operation
- Multiple interfaces: USB, network, WiFi, RS-232
Premium Construction Quality
- SUS304 brushed stainless steel inner chamber
- Phosphated, passivated, spray-molded shell for corrosion resistance
- 5-layer vacuum tempered glass observation windows
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | DTLH-15AG |
| Temperature Range | -5℃ to 65℃ |
| Temperature Resolution | 0.01℃ |
| Humidity Range | 5% RH to 95% RH (@20℃) |
| Humidity Resolution | 0.01% RH |
| Temperature Fluctuation | ±0.1℃ (@15℃, 20℃, 30℃) |
| Temperature Uniformity | ≤0.3℃ (@15℃, 20℃, 30℃) |
| Interior Dimensions | 520 × 510 × 520 mm (120L capacity) |
| External Dimensions | 1800(H) × 785(W) × 965(T) mm |
| Weight | 350 kg |
| Power Supply | AC220V ±5%, 50 Hz (Single Phase) |
| Power Consumption | Peak: 5 KW, Typical: 3 KW |
Functional Capabilities
- Real-time temperature and humidity curve display with touch zoom/pan
- Automatic data recording in XLS format with USB export
- Timed startup function for pre-scheduled operation
- Multi-point calibration for temperature and humidity sensors
- Segmental PID control for fast, stable operation with zero overshoot
- Multiple protection alarms for overheating, liquid level, and compressor safety
Product Images
Certification & Compliance
All technical specifications and functions comply with JJG205-2005 Examination Regulation of Mechanical Temperature and Humidity Meter and JJF1564-2016 Correction Regulation of Temperature and Humidity Standard Chamber requirements.
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)
Temperature transition time from 24℃ to 0℃?
90 minutes
Humidity transition time at 23℃ from RH 30% to RH 40%?
15 minutes
Power supply requirements?
Single phase, 220V AC
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Company
Taian Detu Automation Instrument Co., Ltd.