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Environmental Climatic Constant Rapid Temperature Change Humidity Programmable Climate Test Chamber Equipment /High and Low /Thermal Shock Testing Machine

Name: Environmental Climatic Constant Rapid Temperature Change Humidity Programmable Climate Test Chamber Equipment /High and Low /Thermal Shock Testing Machine
Availability: InStock

Laboratory Thermostat Model: BS-150AG Customizable Made in China

Laboratory Thermostat made of stainless steel — Type Test Machine, Power 5.5kw. MOQ 1 piece, US$4,750.00 – 6,450.00/piece. QC & shipping by GoodsFromChina.

US$6,450.001 – 4 pieces

US$5,500.005 – 19 pieces

US$4,750.0020+ pieces

Min. order: 1 piece · Lead time: 3-20days

Material: Stainless Steel
Type: Test Machine
Application: Industry, School, Hospital, Lab, Test Equipment
Power: 5.5kw
Voltage: 380V
Certification: CE, ISO

Customized:

Other / custom

Material:

Stainless Steel Other / custom

Voltage:

380V Other / custom

Power:

5.5kw Other / custom

Inner Capacity:

150L Other / custom

Quantity

pieces

Describe your requirements (optional)

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At a glance

Product: Environmental Climatic Constant Rapid Temperature Change Humidity Programmable Climate Test Chamber Equipment /High and…
Category: Laboratory Thermostat
Price: US$4,750.00 – 6,450.00 / piece
Minimum order: 1 piece
Lead time: 3-20days
Origin: China
Customization: Available
Certification: CE, ISO
Packaging: Standard Export Strong Plywood Box
HS code: 8479899990

Last updated October 17, 2026

Specifications

Model NO.	BS-150AG
Application	Industry, School, Hospital, Lab, Test Equipment
Customized	Customized
Certification	CE, ISO
Structure	Device
Material	Stainless Steel
Type	Test Machine
Voltage	380V
Power	5.5kw
Gross Weight	280kg
Cooling Method	Forced Air Cooling
Compressor	French Taikang
Temperature Range	-70℃~150℃
Inner Capacity	150L
Lead Time	3-20days
Packing	Wooden Box
Resolution	Temperature: 0.01 °C Deg;
Control Stability	Temperature 0.5°C Deg
Cooling Time	Average 1 Deg/Min, Non-Linear Cooling
Heating Time	Average 3 Deg/Min, Non-Linear Heating
Transport Package	Standard Export Strong Plywood Box
Specification	500600500(WHD)
Origin	China
HS Code	8479899990
Production Capacity	500 Sets Per Month
Package Size	150.00cm * 80.00cm * 160.00cm
Package Gross Weight	380.000kg
Customization	Available
After-sales Service	2 Years
Warranty	1 Years
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Summary	Temperature Humidity Climatic Test Chamber
Lateral Structure	10
Temperature	0.01ºC
Humidity	0.1%R.H
Test Method	High Temperature
G/BT 2423.4-2008/IEC6008-2-30	2005
Test Db	Alternating Damp Heat Method
Technical Standards	Acceptance shall be conducted in accordance with the signed technical index requirements
The core control logic of the thermal expansion valve is	The opening degree of the expansion valve is controlled by the superheat degree of the gaseous refrigerant at the evaporator outlet, thereby adjusting the flow rate of refrigerant entering the evaporator.
The filter-drier consists of two parts	the filter and the dryer. The filter is used to block solid particles such as iron filings, welding slag, and dirt, preventing them from clogging the passages; the dryer is used to absorb moisture circulating with the refrigerant, avoiding "ice blockage" inside the pipelines.
Compressor Base and Vibration Isolation Treatment	The base features a water-leakage prevention design. It is a self-evaporating waterproof base that effectively prevents condensed water from leaking out. Vibration isolation treatment is applied to moving components such as the compressor and fan, achieving a low-noise design.
Time	0.01
Space Requirements	Positioning & Handling, Installation Footprint Dimensions, and Placement Environment Requirements
Space around the equipment shall comply with the following	A: ≥ 60cm; B≥ 60cm; C≥ 80cm; D≥ 80cm
Standards	The performance index meets the requirements of GB5170, 2, 3, 5, 6-95 verification methods for basic parameters of environmental test equipment for electrical and electronic products low temperature, high temperature, constant humidity and alternating humidity heat test equipment
Shipping	You can specify other shipping methods such as Airmail, FEDEX or DHL. We shall let you know about the shipping cost after receipt of your order. It's more preferable for you to provide us with your own FEDEX/DHL account number so that the delivery charge can be charged directly from your account.

Technical Parameters
Model	BS--80A	BS-150A	BS-225A	BS-408A	BS-608A	BS-800A	BS-1000A
Inner Box Dimensions WHD(mm)	400500400	500600500	600750600	600850800	800950800	10001000800	100010001000
Outer Box Dimensions WHD(mm)	65011001100	75012001200	75014001500	85016001800	105018001800	125020501800	125020502000
Temperature Range	-70-C150 ·C(180 ·C) (A 10C B 0C C-20C D-40C E-50C F-60C G-70C)
Temperature Resolution	0.010C
Temperature Control Accuracy	<2C
Temperature Fluctuation	±20C
Heating/Cooling Time	±50C
Power Supply	Approximately 30C/Approximately 10C(Conditions can be customized)

Item No.	Parameter Name	Technical parameters
1.1	Equipment Name	Programmable Constant Temperature and Humidity Chamber
1.2	Equipment Introduction	The Programmable Constant Temperature and Humidity Testing Machine, also known as the High-Low Temperature Alternating Damp Heat Testing Machine, falls under the category of large-scale climate simulation environmental equipment. It is suitable for conducting temperature and humidity aging tests on electrical and electronic products, including those used in new energy, automotive, household appliances, semiconductors, electronics, aerospace, universities and colleges, as well as instrumentation components. Specifically, it is applied to assess the adaptability of these products under environmental conditions such as high temperature, low temperature, damp heat, and alternating damp heat.
1.3	Equipment Model	BS-150AG
1.4	Effective Volume	150L
1.5	Internal Chamber Dimensions	500600500 (WHD)(mm)
1.6	External Dimensions	Front-back Structure:75013801450(WHD) (mm) Lateral Structure:10501380950(WHD) (mm) ( Subject to the final confirmed 3D drawing )
1.7	Temperature Range	-70ºC~150ºC
1.8	humidity range	20~98%R. H (Temp. & Humidity Comparison Table)
1.9	Heating Rate	-40ºC ~ 150ºC ≥3ºC/min (Full-process Non-linearity & No-load Acceptance)
1.10	Cooling Rate	150ºC ~ -40ºC ≥1ºC/min (Full-process Non-linearity & No-load Acceptance)
1.11	Temperature and Humidity Display Accuracy	Temperature:0.01ºC Humidity:0.1%R.H
1.12	Temperature and Humidity Deviation	Temperature:±2ºC Humidity: When ≥75%RH, the humidity error shall be ≤+2 to -3%RH Humidity: When <75%RH, the humidity error shall be ≤+5%RH
1.13	Temperature and Humidity Fluctuation	Temperature:≤±0.5ºC Humidity:+2/-3%R.H
1.14	Temperature and Humidity Uniformity	Temperature:≤2ºC Humidity:+2/-3%R.H
1.15	Cooling Method	Air Cooling
1.16	Weight	380KG
1.17	Power	380V/9.5KW
1.18	Others	All the above performance indicators refer to the data measured under the conditions of no load, no test sample, and ambient temperature of 25±2ºC. Operating Noise:70dB (measured at 1 meter from the chamber door and 1.5 meters in height).

Item No.	Standards	Explanation of Standards
2.1	General standards	GB/T2423.2-2008 Test Method: High Temperature
GB/T 2423.1-2008 Test method: Low Temperature
GJB150.4A-2009 Low Temperature Test Method
GJB150.3A-2009 High Temperature Test Method
G/BT 2423.4-2008/IEC6008-2-30:2005 Test Db: Alternating Damp Heat Method
GBT 2424.6-2006 Environmental Testing for Electrical and Electronic Products - Performance Qualification Report of Temperature and Humidity Test Chambers
GB/T10586-2006 Technical Specifications for Damp Heat Test Chambers
GBT 2424.5-2006 Environmental Testing for Electrical and Electronic products - Performance Qualification Report of Temperature Test Chambers
2.2	Acceptance Execution Standards	Manufacturing Standards:GB/T10586-2006,GB/T10592-2008
Verification Standards :GB/T5170.2-2017,GB/T5170.5-2016
Technical Standards: Acceptance shall be conducted in accordance with the signed technical index requirements

Item No.	Description	Technical Specification Parameters
3.1	Cabinet Structure	Integrated (left-right/front-back) frame structure, welded with national standard channel steel. The equipment is sturdy and durable, with low vibration and low noise during operation, while ensuring the overall reliability and safety performance of the equipment.
3.2	Inner Chamber Material	It adopts 1.0mm-thick SUS #304 stainless steel. The entire inner chamber is fully welded to ensure its sealing performance, with a reinforced bottom design that supports an average load of ≥300KG.
3.3	Outer Shell Material	It adopts cold-rolled steel plates with a thickness of 1.2mm, featuring double-sided spraying treatment and a blue-white color(Customizable according to customer requirements, color samples or color codes are available upon request).
3.4	Thermal Insulation Material	The thermal insulation layer has a thickness of 100mm and uses fire-resistant, high-strength rigid polyurethane foam insulation material. Thermal insulation coefficient: less than 0.0212 kcal/(m.hour).
3.5	Cabinet Door Structure	It is a single door, a double-layer silicone rubber sealing strip is used between the door and the chamber to ensure sealing performance, featuring resistance to high and low temperatures and anti-aging properties. An anti-condensation and anti-frost electric heating device is installed on the door frame and door edge to prevent condensation from forming on the chamber surface.
3.6	Test Observation Window	One vacuum multi-layer explosion-proof glass viewing window is provided; the surrounding area of the window is equipped with coated heating for anti-frost protection to prevent water vapor condensation. A safe, high-brightness, energy-saving lighting lamp (with manual on/off control) is installed above the viewing window.
3.7	Air Duct Components	It adopts a circulating fan with a motor, an aluminum extended shaft, and a high/low temperature-resistant aluminum alloy multi-blade circulating fan, achieving forced convection vertical diffusion circulation. The air outlet is adjustable.
3.8	Sample Shelf	It is made of stainless steel, equipped with 2 sets of brackets, and can be freely adjusted up and down (customizable according to customer requirements).
3.9	Test Port	One test port with a diameter of 50mm is reserved on the left side of the chamber, and one set of silicone plug + sealing cover is provided.
3.10	Three-Color Indicator Light	Green for normal operation, yellow for standby, and red for fault alarm.
3.11	Drainage Trough	Drainage troughs are provided around the interior of the cabinet, facilitating the discharge of condensed water and preventing internal water accumulation.
3.12	Balance Hole	A pressure balance hole is installed inside the chamber to balance the pressure between the inside and outside of the chamber.
3.13	Swivel Caster	Swivel casters are installed at the bottom of the equipment, facilitating the relocation, movement and positioning of the equipment.

Item No.	Description	Technical Specification Parameters
4.1	Air Supply Method	It adopts a forced internal circulation mode with top air supply and bottom air return. The air deflector at the air outlet can disperse cold and hot air to the entire interior of the chamber, ensuring uniform and stable distribution.
4.2	Circulation Motor	It is a long-shaft motor, installed outside the chamber, avoiding the influence of temperature and humidity inside the chamber. The long shaft extends directly into the interior of the chamber, with silicone insulation and sealing.
4.3	Centrifugal Impeller	It is a multi-blade centrifugal circulating aluminum wind wheel, featuring light weight, large air volume, and high air pressure. Additionally, it exhibits resistance to high and low temperatures, a small expansion coefficient, and low operating noise.
4.4	Circulating Air Duct	The circulating air duct is matched with the refrigeration and heating system, and the sealing plate is closely attached to the evaporator and heating tube, allowing the circulating air to fully absorb the cold energy from the evaporator and the heat energy from the heating tube.
4.5	Sensor	Class A Platinum Resistance PT100+T Temperature and Humidity Sensor, featuring stable operation and accurate detection.

Item No.	Description	Technical Specification Parameters
5.1	Refrigeration Mode	Compressor-Based Refrigeration
5.2	Compressor	French "Tecumseh" Hermetic Compressor
5.3	Evaporator	High-Efficiency Multi-Stage Fin-and-Tube Evaporator with Hydrophilic Coating (Thickened Fin Type)
5.4	Condenser	Shell-and-Tube Condenser (Air-Cooled Type)
5.5	Refrigerant	Fluoride-Free Eco-Friendly Refrigerant, DuPont (USA) R404A
5.6	Thermal Expansion Valve	The core control logic of the thermal expansion valve is: The opening degree of the expansion valve is controlled by the superheat degree of the gaseous refrigerant at the evaporator outlet, thereby adjusting the flow rate of refrigerant entering the evaporator.
5.7	Oil Separator	The core function of the oil separator is to separate the refrigerating oil and refrigerant, allowing each substance to perform its respective function as required and preventing oil films from reducing heat exchange efficiency.
5.8	Filter-Drier	The filter-drier consists of two parts: the filter and the dryer. The filter is used to block solid particles such as iron filings, welding slag, and dirt, preventing them from clogging the passages; the dryer is used to absorb moisture circulating with the refrigerant, avoiding "ice blockage" inside the pipelines.
5.9	Solenoid Valve	Danfoss Solenoid Valve (for coarse adjustment of the cooling capacity of the entire refrigeration system)
5.10	Leak Detection Method	Nitrogen purging and pressure holding for 24 hours is adopted for leak detection testing of all pipelines in the entire system.
5.11	Vibration Damping Design	Compressor Base and Vibration Isolation Treatment: The base features a water-leakage prevention design. It is a self-evaporating waterproof base that effectively prevents condensed water from leaking out. Vibration isolation treatment is applied to moving components such as the compressor and fan, achieving a low-noise design.

Item No.	Description	Technical Specification Parameters
6.1	Heating Method	It adopts an imported SSR (Solid-State Relay) for driving, featuring contactless control, no noise, no electric arc, and stable reliability.
6.2	Heating Tube	It adopts a stainless steel finned nickel-chromium wire high-speed heater.
6.3	Heating System and Electrical Components	It is a completely independent system that does not affect the refrigeration and humidification systems. Temperature control is achieved through microcomputer calculation and PID automatic adjustment; the output power changes based on the comparison result between the actual temperature value and the set temperature value, so as to achieve high precision, high efficiency, and high stability. Major low-voltage electrical components all adopt products from well-known brands: "Schneider" AC contactors and thermal overload relays, "OMRON" small intermediate relays, and Delixi signal lamps, switches, and circuit breakers.

Item No.	Description	Technical Specification Parameters
7.1	Humidification Method	It is a fully automatic humidification module system with integrated closed-loop humidity control, designed and manufactured using advanced technology. It is an improved and upgraded multi-functional integrated humidification system,featuring superior characteristics such as fast humidification, high efficiency, ultra-low failure rate, and higher reliability. It adopts SSR-driven contactless control and intelligent PID automatic calculation to adjust output power.
7.2	Water Level Control	It features automatic water level control and automatic water filling functions, which make the humidification system more efficient, the control more stable, and the equipment operation more reliable. These functions avoid the drawback of high failure rates in humidification systems and overall improve the equipment's reliability.
7.3	Humidification Unit	It features a closed integrated structure, which is easy to install and can be mounted outside the chamber/room. The system structure is simpler, more efficient, and more practical.

Item No.	Description	Technical Specification Parameters
8.1	Control Method	Color Touch Screen + PLC Control System
8.2	Screen Display	7-inch screen with a resolution of 800*480, 65535 true colors, and LED backlight display; direct display of temperature and humidity set values (SV) and actual values (PV); Chinese/English language switchable display with true-color touch input; capable of displaying execution program number, segment number, remaining time, cycle times, and operation time; program editing and graphic curve display.
8.3	Temperature and Humidity setting	Set it independently according to the test temperature range requirements.
8.4	Data Logging	Built-in recording program, the memory in the controller can store 3 months of 24hour operation data. It can automatically generate temperature and humidity curve files, data, operation records, alarm records, etc., and can display set values and actual values, cycle numbers, temperature segments, temperature values, time, etc. in both digital and graphical forms.
8.5	External Connection	Communication methods such as USB, RS485, and LAN ports are supported, enabling external connection to a computer for full-function control, data storage, printing, and recording.
8.6	Running Mode	Rated value/program/slope running mode.
8.7	Input Method	RT100×2 (dry bulb and wet bulb) / 4~20mA, both built-in simultaneously
8.8	Output Method	Temperature×1,Humidity×1,END×1,RUN×1,T1~T4, TROUBLE×1, H1×1, TIME SIGNAL×3.
8.9	Display Precision	Temperature:0.01ºC Humidity:0.01%RHT Time:0.01 seconds
8.10	System Capacity	1~120 test programs (i.e., can be divided into 120 program groups), maximum 1~1200 steps (i.e., 1200 action steps), and single-step time up to 9999 hours 59 minutes.
8.11	Login Method	Chinese/English Name Login, Chinese/English Test Login, Operation Time Display.
8.12	Deviation Correction	It prevents parameter deviations caused by various factors; after correction, the temperature and humidity values can be more accurate and standardized.
8.13	System Functions	Sequence Control, Reservation Control, Power-off Recovery, Fault Display.
8.14	Password Control	Multi-level password protection can be set to prevent unauthorized use by non-operators and unauthorized modification of internal parameters.

Item No.	Technical Specification Parameters
9.1	The compressor adopts a system high-low pressure protection (device).
9.2	Compressor Overload, Overcurrent, and Over-temperature Protection.
9.3	Compressor Oil Lack Protection.
9.4	Fan Overcurrent and Over-temperature Protection.
9.5	Humidifier Water Lack Protection.
9.6	Humidifier Dry-heating Over-temperature Protection.
9.7	Humidification Liquid Level Protection Indication.
9.8	Low-Temperature Non-Humidification Protection System.
9.9	Power Phase Loss Protection, Phase Sequence Error Protection, Phase Unbalance Protection, Leakage Protection.
9.10	Test Chamber Enclosure Grounding Protection.
9.11	Independent Over-temperature Protection for Working Chamber.

Key Point	Specific Requirements
Space Requirements: Positioning & Handling, Installation Footprint Dimensions, and Placement Environment Requirements
11.2 Floor Space and Peripheral Relevant Dimensions
Space around the equipment shall comply with the following: A: ≥ 60cm; B≥ 60cm; C≥ 80cm; D≥ 80cm
The floor shall be level, with good ventilation, and free from flammable, explosive, corrosive gases and dust.
11.3 Other Environmental Requirements for Test Chamber Operation	Environmental Temperature Requirements	5~28ºC Ensure Optimal Performance
Humidity Requirements	≤85%R.H
Air Pressure Requirements	86KPa~106KPa
Electromagnetic Environment	There shall be no strong vibration or strong electromagnetic radiation sources around the equipment.
Site Drainage	A drainage floor drain shall be provided within 2 meters of the test chamber.
11.4 Safe Storage Conditions for Test Chambers	When the test chamber is not in use, the storage environment of the test chamber shall be maintained at a temperature consistently above 0ºC.
Power and Related Conditions
11.5 Grounding Requirements	The grounding resistance shall be less than 4Ω, with independent grounding (i.e., TN-S grounding system), and a three-phase five-wire AC power supply shall be adopted (it is strictly prohibited to mix the neutral wire and ground wire).

Item No.	Description	Service Content
12.1	Equipment Warranty Period	The supplier shall provide a 1-year warranty for the test equipment starting from the date of acceptance. During the warranty period, fees such as material fees and repair fees shall be waived (excluding damages caused by human factors or natural disasters). The supplier commits to providing lifelong free technical support and conducting equipment operation consultation and inspection twice a year.
12.2	Service Response Time	Upon receiving the customer's maintenance request notification, the supplier shall respond within 2 hours and arrive at the customer's site within 24 hours, making every effort to repair the product promptly. The company has sufficient spare parts to provide timely, fast, and high-quality services.
12.3	After-Sales Team	The company has a dedicated After-Sales Service Department, with more than 5 after-sales service engineers. Meanwhile, it has set up office-based service stations and built a comprehensive customer service system, as well as established customer files. In addition to providing technical consultation services to customers, the company is also responsible for collecting and organizing customer complaints and consultation information. It ensures that the problems and requirements raised by customers are handled in a timely manner, and tracks and verifies the handling status while establishing corresponding records. These efforts provide a basis for improving quality and enhancing products.
12.4	List of Randomly Included Documents	One copy each of the Product User Manual, Instrument Operation Manual, Product Certificate of Conformity, and Product Warranty Card.
12.6	Installation, Commissioning and Training	After the equipment arrives at the buyer's factory, our party shall be responsible for the on-site installation, commissioning and trial operation of the equipment. Meanwhile, our party shall provide free training to the buyer's staff to ensure that the buyer's relevant personnel can independently complete all tests specified in the contract, perform equipment maintenance and troubleshoot basic faults.
12.7	Installation, Commissioning and Acceptance	The buyer shall be responsible for providing the external conditions required for equipment installation in accordance with the supplier's requirements, and the installation shall be conducted by our company. The supplier shall be responsible for on-site installation and commissioning at the buyer's location. After the completion of installation and commissioning, personnel from both the supplier and the buyer shall sign the commissioning and acceptance report to confirm approval.

Product details

Environmental Climatic Constant Rapid Temperature Change Humidity Programmable Climate Test Chamber Equipment /High and Low /Thermal Shock Testing Machine is a laboratory thermostat product (test machine) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service. Typical uses include Industry, School, Hospital, Lab, Test Equipment.

Key features

Material: Stainless Steel
Type: Test Machine
Application: Industry, School, Hospital, Lab, Test Equipment
Power: 5.5kw
Voltage: 380V
Certification: CE, ISO
Warranty: 1 Years
Customized: Customized

The core control logic of the thermal expansion valve is

The opening degree of the expansion valve is controlled by the superheat degree of the gaseous refrigerant at the evaporator outlet, thereby adjusting the flow rate of refrigerant entering the evaporator.

The filter-drier consists of two parts

the filter and the dryer. The filter is used to block solid particles such as iron filings, welding slag, and dirt, preventing them from clogging the passages; the dryer is used to absorb moisture circulating with the refrigerant, avoiding "ice blockage" inside the pipelines.

Compressor Base and Vibration Isolation Treatment

The base features a water-leakage prevention design. It is a self-evaporating waterproof base that effectively prevents condensed water from leaking out. Vibration isolation treatment is applied to moving components such as the compressor and fan, achieving a low-noise design.

Space Requirements

Positioning & Handling, Installation Footprint Dimensions, and Placement Environment Requirements

Ordering & packaging

Minimum order quantity is 1 piece. Standard export packaging: Standard Export Strong Plywood Box. Lead time: 3-20days. HS code: 8479899990. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.

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Frequently asked questions

What is the minimum order quantity for Environmental Climatic Constant Rapid Temperature Change?

The MOQ is 1 piece. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.

How much does Environmental Climatic Constant Rapid Temperature Change cost?

The listed factory price is US$4,750.00 – 6,450.00 per piece, depending on quantity (larger orders get lower tier prices). Your final quote includes our service fee and shipping options.

Can it be customized with my logo or specifications?

Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.

How long does production and shipping take?

Production lead time: 3-20days. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.

How do you check product quality?

We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.