Drug/Comprehensive Stability Test Chamber Popular DWH-/DWH-H Series

Structural features

● DWH-/DWH-H series drug stability test chamber adopts high-precision liquid crystal controller (independent research and development), suitable for scientific institutions, high-end colleges and universities, pharmaceutical industry (non-FDA, EU-GMP), electronic military industry, Food and other industries.

● Controller: high-precision programmable LCD controller (independent research and development), low failure rate, precise control, simple and clear man-machine 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, 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

Product Usage

Technical Features

Technical Parameter

Model	Temperature range /°c	Humidity Range /RH	Volume/L	Inner tank size/ mmWXDXH	Dimensions/ mmWXDXH	Power /Kw	Separator/Layer	Notes
DWH-150	0-65	20-95%	150	550x405x670	700x810x1460	1.5	3	Single door
DWH-250	0-65	20-95%	250	600x500x830	745x910x1690	1.8	3
DWH-400	0-65	20-95%	400	650x650x900	790x1000x1800	2.0	3
DWH-500	0-65	20-95%	500	700x500x1440	1230x810x1800	2.2	4
DWH-800	0-65	20-95%	800	900x550x1600	1430x840x1960	2.6	4
DWH-1000	0-65	20-95%	1000	900x700x1600	1430x1000x1960	3.0	4
DWH-1500	0-65	20-95%	1500	1300x850x1400	1460x1580x1790	3.5	4	Double door
DWH-2000	0-65	20-95%	2000	1700x850x1400	1860x1580x1790	3.8	4	Double door
DWH-H150	0-65	20-95%	150	550x405x670	700x810x1460	1.6	3	Visible light range: 100-10000 Lux Near UV: 0-10w/m2 Standard Illumination and Near UV Sensor Real-time storage and printing
DWH-H250	0-65	20-95%	250	600x500x830	745x910x1690	1.9	3
DWH-H400	0-65	20-95%	400	650x650x900	790x1000x1800	2.1	3
DWH-H500	0-65	20-95%	500	700x500x1440	1230x810x1800	2.3	4
DWH-H800	0-65	20-95%	800	900x550x1600	1430x840x1960	2.7	4
DWH-H1000	0-65	20-95%	1000	900x700x1600	1430x1000x1960	3.1	4
DWH-H1500	0-65	20-95%	1500	1300x850x1400	1460x1580x1790	3.6	4
DWH-H2000	0-65	20-95%	2000	1700x850x1400	1860x1580x1790	3.9	4

Product performance:
Temperature fluctuation≤±0.5°C ;Temperature uniformity≤±1.5°C ;Temperature deviation≤±1.0°C ;Humidity uniformity≤ ±3.0%; humidity deviation≤±3.0%;
DWH-H series is a comprehensive stability test chamber for medicines: standard temperature, humidity, light/near-ultraviolet (visible/near-ultraviolet controller separately configured, automatic dimming)
Power supply ：
AC220V±10%50HZ ;
Ambient temperature: +5~35°C
3Q service and third-party measurement CNAS report (optional)

Message

Online Inquiry

YENHE Witnesses Strength with Real Cases

Sichuan Walk-in Drug Stability Laboratory

Warm congratulations to Anhui Shuangke Pharmaceutical Co., Ltd. and YENHE Company for signing 15 sets of drug stability test chambers

Warm congratulations to Chengdu Diao Pharmaceutical Co., Ltd. for reaching a cooperation agreement with YENHE

Warm congratulations to Anhui Zhifeilong Kema Biopharmaceutical Co., Ltd. for reaching a cooperation agreement

Warm congratulations on the cooperation between Sichuan Huiyu Pharmaceutical Co., Ltd. and YENHE Company

Warm congratulations to Jiangsu Deyuan Pharmaceutical Co., Ltd. for signing 2 sets of 1000L drug stability test chambers

Warm congratulations to Hubei Muya Biomedical Technology Co., Ltd. for signing YENHE 2 DWH-250P drug stability test chambers

Warmly welcome the Chinese People's Liberation Army Army Chemical Defense College to order a batch of constant temperature incubators from YENHE Technology

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