● DWH-P-II series drug (two boxes) 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 trail function), 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, electronic military industry, food and other industries.

● Controller: Two sets of high-precision 7-inch touch screen PLC controllers (with 1~N level authority management, authority can be freely assigned, with audit trail function), low failure rate, precise control, and simple and clear human-computer interaction 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 without maintenance, and avoid the overall high cost of replacement caused by the use of temperature and humidity integrated 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 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, c-GMP, ICH-Q1A(R), GB/T10586-2006