PW-TST-36-40N Hot Sale Desktop Constant Temperature and Humidity Test Chamber

    PW-TST-36-40N Hot Sale Desktop Constant Temperature and Humidity Test Chamber

    Use

    Constant temperature and humidity test box is also called constant temperature test box, constant humidity test box, damp heat test box, constant damp heat test box, linear constant temperature and humidity test box. Equipment for testing the performance of materials in various environments and testing various materials for heat resistance, cold resistance, dry resistance and humidity resistance. It is suitable for testing the quality of products such as electronics, electrical appliances, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical treatment, and aerospace.

    Standard and test methods

    Satisfy the test standards: Meet the relevant requirements of accelerated and long-term tests in the National Pharmacopoeia, FDA, ICH and other relevant standards.
    Manufacturing execution standards (technical conditions): refer to GB10586.

    Equipment usage conditions

    Environment temperature: 5-30℃ Environmental humidity: ≤85%R.H.

    Air conditioning and refrigeration system

    Air conditioning mode Forced ventilation and internal circulation to balance temperature and humidity
    Air circulating plant Blower fan system×1
    Heating method Electric heaters
    Humidification method Electric steam humidifier (with 1 set)
    Water supply method Automatic circulating water supply system, equipped with a special water tank with automatic submersible pump and water inlet pipe system device
    Cooling method Low-temperature refrigeration compressor unit, cascade control, environmentally friendly refrigerant R404
    Cooling method Wind cooling
    Equipment noise ≤65dβ

    Chamber structure

    Box material Anti-corrosion thickness of cold sheet electrostatic powder baking paint 1.0mm
    Inner wall material Matte surface SUS304# stainless steel plate thickness 1.0mm
    Gate observation window Four layers of insulating glass
    Test hole ф50 Do verification hole
    Studio lighting LED lighting
    Stainless steel carrier 2 sets

    Control and monitoring systems

    Humidity control Adopt 5.7 inch temperature and humidity controller, touch high-precision temperature and humidity controller Chinese and English conversion, 240×80 point wide viewing angle, high contrast, large LCD display with backlight function, 1200Steps/120Parrerns. Computer connection 232 interface, temperature and humidity test Curve display, remote monitoring
    Control precision Temperature ±0.1℃, humidity ±1%R.H
    Resolution: temperature 0.01℃ or humidity 0.01%R.H.
    Temperature slope: 0.1~9.9℃ can be set
    Humidity slope: 0~99%(RH) can be set
    With upper and lower limit standby and alarm function
    Two choices of temperature input signal: PT 100Ω or mv
    Temperature conversion output: 10mv/1℃, 10mv/1%RH 9 groups of P.I.D control parameter settings, P.I.D automatic calculation Automatic temperature correction
    Controller function It adopts screen dialogue mode, no key input is required, and the screen directly touches the options Direct display of temperature and humidity setting (SV) and actual (PV) values
    Can display the current execution program number, segment number, remaining time and cycle number
    Operating cumulative time function
    The temperature and humidity program setting value is displayed in a graphic curve, with real-time display program curve execution function
    With a separate program editing screen, 5 sections of temperature and time can be input per page Fixed point or program action status display Chinese display
    The screen can be adjusted for backlight
    The screen display protection function can be set for timing, TIMER or manual shutdown The amount of programs that can be used: up to 120 groups
    Usable memory capacity: 1200 segments
    Repeatable commands: each command can be up to 999 times
    The production of the program adopts dialogue style, with editing, clearing, inserting and other functions
    With 2 sets of time signal output control (can control the ON/OFF action of the test object) Skip and hold function in program execution Time setting 0~99Hr59min With power-off program memory, it will automatically start and continue to execute the program after power is restored
    With RS-232C communication interface
    Graphical curve can be displayed in real time during program execution
    With scheduled start and shutdown function With date and time adjustment function Button and screen lock (LOCK) function
    Heating method Efficient SUS316# stainless steel fin heating tube, making the machine safer
    Temperature control Pt100 platinum resistance temperature sensor

    Technical Parameters

    Description Programmable desktop constant temperature and humidity test chamber
    Model TST-36-40N
    Inner box sizemm 300×400×300 (W×D×H)mm
    Temperature range -40~100℃
    Temperature rise and fall rate 1~3℃/min
    Cooling rate 20℃∽-40℃ ≤60min
    Heating rate RT∽100 ℃≤30min
    Humidity range 30~98%R.H
    Temperature fluctuation ±0.5
    Temperature deviation ±1℃
    Humidity deviation ±3%R.H
    Installation power 3KW
    Space utilization 70%
    Power supply AC 220V  1PH    50/60HZ

    PW-TST-36-40N Hot Sale Desktop Constant Temperature and Humidity Test Chamber

    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.

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    Corporate Culture

    Vision: Become a world-renowned instrument manufacturer
    Mission: Provide customers with high-quality testing equipment
    Values: Customer satisfaction is our aim.

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