Mask pretreatment test chamber

Model: PWTS-80-40M
Description SPECIFICATION Brand Introdiction
Programmable constant temperature and humidity test box, also known as high and low temperature alternating humidity and heat test box, constant temperature and humidity machine, constant temperature and humidity furnace, is mainly used to test the products in high temperature, low temperature, dry and humidity under the continuous alternating environment. 
Apply to industry

Electronic electrician, plastic products, auto parts, instrumentation, LED lighting, chemical paint, photovoltaic industry, building materials, food processing, medical equipment, aerospace and other fields.

Filtration efficiency of particles above 0.3um.

Inner volume(L) 80 100 150 225 408 800 1000
WORK SIZE(L*H*Wcm) 40x50x40 50x50x40 50x60x50 60x75x50 60x85x80 100x100x80 100x100x100
Temperature range -20℃~150℃ -40℃~150℃ -70℃~150℃
Humidity range 20~98%R.H
Temperature uniformity ±1.5℃
Temperature fluctuation ±0.5℃
Humidity uniformity ±3%R.H
Humidity fluctuation ±0.5%R.H
Heating rate About 2.0℃/min
Cooling rate About 1.0℃/min
The heater Stainless steel heater
humidifier Stainless steel humidifier
The wind machine Centrifugal fan
Cooling way Single stage refrigeration The double-stage refrigeration
Cooling way Air- cooled or water- cooled
Refrigerating compressor French Taikang original imported fully enclosed compressor
Refrigerating heat exchanger Fin type heat exchanger, stainless steel brazed plate heat exchanger
refrigerant Green refrigerant R404 + R23
interface Touch screen LCD
works Fixed value + program control operation can be converted
Program memory capacity 10 programs,100 programs
The resolution of the Temperature: 0.1 ℃; Humidity 0.1% r.h.
Input mode Platinum thermal resistance PT-100
The control mode PID control mode
Communication methods RS232
Record the way Yokogawa Paper Recorder (optional)
Subsidiary function Upper and lower limits alarm, alarm display (fault cause)
Water supply way Circulating water supply
Water tank Built - in hand - pulled water tank
The water quality requirements Resistivity >500Ω.m
Electrical source AC 220V ;AC 380V
The standard configuration One observation window with three layers of vacuum glass, one test hole, two layers of sample frame,In the box, there are 1 floodlight, 1 water supply box, 4 fixed footpads and universal runner, and 1 power line
Protection device Leakage protector, anti-dry burning device, overtem perature protection, water system protection, overheating and overload protection devices
Alarm way Indicator light / sound
Company Profile
PW Instruments (Guangdong) Co., Ltd is committed to helping customers reach their goals in terms of quality and cost-effectiveness by providing the latest testing instruments as per internationally recognized standards. With an extensive global supply chain in some countries, we are trusted by industry leaders, research scientists and laboratory management managers.
PW was established in March 2007 by Mr. Peiwu Liu, a senior expert in the field of innovative R/D. Our production base is located in a world-renowned manufacturing area in Dongguan city, Guangdong Province, where the technology boom has attracted a large number of professional engineers and elites.
In order to better serve customers in East China, PW Instruments (Shanghai) Co., Ltd. was established in Shanghai, and an instrument exhibition hall and testing center were set up in Suzhou Industrial Park. It is an enterprise integrating R&D, production, sales, import and export. It has been recognized by customers for many years. Through years of operation, the company has gathered a group of talents with considerable qualifications in the industry and accumulated a large number of high-quality customers at home and abroad in the past decade.
PW has its own industrial design capabilities, the appearance and texture of products are good, the measurement and control system department has independent research and development capabilities, and the performance of the developed measurement and control system is stable. It is designed and developed completely in accordance with various national standards, international standards, and industry standards such as GB, ASTM, AATSS, JIS, EN, etc., and is currently used by users in various industries around the world.
At present, the products developed, produced and sold by the company are divided into three parts: material testing machine division, reliability test chamber division, and measurement division. The products are universal material testing machine, customized tensile and compression testing machine, peel strength testing machine, physical testing equipment, image measuring instrument, 2.5-dimensional, three-dimensional coordinate measuring machine, three-dimensional scanner, full-size measuring instrument, and rapid size measuring instrument, precision oven, high and low temperature test box, constant temperature and humidity test box, rapid temperature change test box, thermal shock test box, walk-in constant temperature and humidity room, UV ultraviolet weathering test box, xenon lamp weathering test box, full sets of test equipment for new energy lithium batteries, etc.
The products are widely used in automobiles and parts, 3C, smart wear, new energy lithium batteries, molds, casting die-casting, furniture, tape, film, die cutting, packaging, aerospace, scientific research institutions, quality inspection, drug inspection and other fields.
At this moment, we will not be complacent about our achievements. We will work harder than ever to provide customers with affordable and effective solutions through extensive communication with potential customers around the world to stimulate vitality and enrich experience.
PW is going to fulfill the ambition and vision to be one of the best manufacturers in the world under the powerful leadership of General Manager Liu.
Corporate Culture:
Vision: Become a world-renowned instrument manufacturer
Mission: Provide customers with high-quality testing equipment
Values: Customer satisfaction is our aim.