● DWH-II series medicine (two boxes) stability test box, adopts high-precision liquid crystal controller (independent research and development), A box (temperature, humidity), B box (temperature, humidity, visible light, near-ultraviolet) is suitable for scientific research institutions , high-end colleges and universities, pharmaceutical industry (non-FDA, EU-GMP), electronic military industry, food and other industries.

● Controller: Two sets of high-precision programmable LCD controllers (independent research and development), low failure rate, precise control, simple and clear human-computer interface

● Compressor: Two sets of original imported fully hermetic compressors (top-notch), high efficiency, low noise, long life, to ensure long-term stable operation of the equipment

● Humidity sensor: Two sets of imported humidity sensors (top-notch) with high precision, low annual drift rate, and long life without maintenance

● Temperature sensor: Two sets of imported temperature sensors (A-grade), with high accuracy, low annual drift rate, long life, no maintenance, and avoid the high cost of overall replacement caused by the use of integrated temperature and humidity sensors

● Insulation layer: foamed with high-density flame-retardant polyurethane, which has good thermal insulation and moisturizing performance and high fire resistance

● Inner tank: 304 mirror stainless steel, four corners arc polished, easy to clean, the bottom is inclined to avoid problems such as sample damage caused by water accumulation

● Box: It adopts national standard 1.2mm thickened cold-rolled plate, which can withstand long-term impact under high temperature and high humidity conditions

● Data integrity: online printing (miniature dot-type printer, direct long-term archiving, no need to copy), recording (U disk storage, storage capacity of more than 1 million) that meets relevant regulations and standards

● Protection device: with compressor overheating protection, overpressure overload protection, water shortage protection, double overtemperature protection, humidification tube air-burning protection, etc.

Alarm system: buzzer alarm (long transmission distance), sound and light and remote SMS/telephone alarm (optional)

● Regulatory compliance: Chinese Pharmacopoeia 2020, c-GMP, ICH-Q1A (R), GB/T10586-2006