Desktop Constant Temperature and Humidity Test/Testing Chamber

• After-sales Service: Support
• Power Supply: 220V
• Certification: CE, ISO, SGS
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: PW-TST-36-40N
• Warranty: 1 Year
• Model No: Pw-Tst-36-40n
• Internal Dimensions: 300×400×300 (W×d×h)mm
• Temperature Range: -40~100ºC
• Temperature Fluctuation: ±0.5
• Temperature Deviation: ±1ºC
• Humidity Range: 30~98%R.H.
• Humidity Deviation: ±3%R.H.
• Transport Package: Wood
• Specification: 100L
• Trademark: PW
• Origin: China
• HS Code: 8514109000
• Production Capacity: 1000pieces/Year

Product Description

 

Product Description

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.



 

Features

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 interfaces, temperature, and humidity test Curve display, remote monitoring
Control precision	Temperature ±0.1ºC, humidity ±1%R.H Resolution: temperature 0.01ºC or humidity 0.01%R.H. Temperature slope: 0.1~9.9ºC 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/1ºC, 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 a 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 number 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 The 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

 

Product Parameters

 

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

Company Profile

 

Company Introduction:

PW (Guangdong) Instruments Co., Ltd. was established in March 2007, a national high-tech enterprise, located in Tongzheng Intelligent Industrial Park, No. 2, North 3rd Road, Tingshan Square, Houjie Town, Dongguan City, Guangdong Province. Through years of operation, the company has gathered a group of talents with considerable qualifications in the industry, and has accumulated a large number of high-quality customers. In order to better serve customers in East China, the company established PW Instruments (Shanghai) Co., Ltd. in Shanghai and set up an instrument exhibition hall and testing center in Suzhou Industrial Park.

Corporate Culture:

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

 

Certifications

 

FAQ

Q: Are your company a trading one or a factory?
A: Factory, More than 15 years focusing on test equipment field, 10 years exporting experience.

Q: After an order is placed, when to deliver?
A: Generally about 10-25 days, If we have inventory, we can arrange shipment within 3 days.
Please be aware that our production lead times depend on specific items and item quantities.

Q: What about the warranty with after-sales services?
A: The testing machine is guaranteed for 12 months by PW, we can help you to repair your problem controller freely, even it's not from our factory. After the warranty, the professional after-sale service team will provide perfect technical support and help guests solve problems encountered while using our product, handle guest problems and complaints in a professional and timely.

Q: What about the product's services and quality?
A: Each piece of equipment must be carried out 100% quality examination and test when shipping and delivering goods. Product use training, each of our products provides video training to show you how to install & operate. We can arrange engineer to train the operation of equipment to customer's company when you need. products are widely recognized and trusted by users.
A: Considerate Service Different countries plugs, manually change the voltage from 110V to 220V, insurance indicator.

Q: Can your products be customized?
A: Yes, our product can be customized according to your parameters.