● DWH-P/DWH-HP series drug stability test box adopts high-precision 7-inch touch screen PLC controller (with 1~N level authority management, authority can be freely assigned, with audit tracking function), suitable for scientific research institutions, high-end Colleges and universities, pharmaceutical industry, electronic military industry, food and other industries.

● Controller: high-precision 7-inch touch screen controller (independent research and development, with 1~N level authority management, with audit trail, alarm record function), low failure rate, precise control, simple and clear human-computer interaction interface

● Compressor: Original imported fully enclosed compressor (top-notch), high efficiency, low noise, long life, to ensure long-term stable operation of the equipment

● Humidity sensor: original imported humidity sensor (top), high precision, low annual drift rate, long life without maintenance

● Temperature sensor: original imported temperature sensor (class A), high accuracy, low annual drift rate, long life without maintenance, and avoid the problem of high overall replacement cost caused by the use of temperature and humidity integrated sensor

● Insulation layer: high-density flame-retardant polyurethane foam is used, 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 body: 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 needle type printer, direct long-term archive without copying), record (exported from U disk, storage capacity of more than 5 years), curve view, alarm record, operation record, etc. that comply with 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, FDA, EU-GMP, c-GMP, ICH-Q1A(R), GB/T10586-2006