Description
PW-CTH150-40A Constant Temperature and Humidity Test Chamber (150L)
This machine is designed for materials to complete high and low temperature testing, with beautiful appearance and reasonable structure, to meet the high temperature -40 to 150 degrees, humidity 20% ~ 98% of the test conditions, because of high cost performance, for the majority of material manufacturers to use.
I. Machine Specifications:
| Model | PW-CTH80-40A | PW-CTH100-40A | PW-CTH150-40A | PW-CTH225-40A | PW-CTH408-40A | PW-CTH1000-40A |
| Volume | 80L | 100L | 150L | 225L | 408L | 1000L |
| a | 400 | 500 | 500 | 600 | 800 | 1000 |
| b | 400 | 400 | 500 | 500 | 600 | 1000 |
| c | 500 | 500 | 600 | 750 | 850 | 1000 |
| A | 680 | 700 | 700 | 800 | 1000 | 1200 |
| B | 1200 | 1310 | 1410 | 1410 | 1510 | 1910 |
| C | 1620 | 1455 | 1570 | 1705 | 1680 | 1900 |
| Temperature Range | -40~150℃ (Different temperature ranges correspond to different models, please call or email for consultation) | |||||
| Total Power | About 5KW | About 6KW | About 6.5KW | About 7KW | About 8KW | About 10KW |
| Voltage | 220 | 220 | 220 | 380 | 380 | 380 |
II. Structural Materials:
Inner Chamber Material: Mirror finish stainless steel plate (SUS#304).
Outer Chamber Material: First-grade steel plate with electrostatic spray coating.
Base Material: National standard angle iron.
Insulation Material: Rigid Polyurethane foam + glass wool.
Air Circulation System: 90W Motor / Extended shaft / Multi-blade impeller / Special adjustable louvers air circulation system.
Chamber Door: Single door, left opening, handle on the right side.
Window: Triple vacuum layer.
Door Latch: Embedded non-reactive flat handle.
Rear Knob: SUS#304.
Viewing Light: 5W.
Test Hole: One 50mm test hole on the left side of the chamber body, with one silicone plug.
Company Introduction:
Since 2007, PW Instruments has been empowering customers worldwide to achieve higher quality and lower total cost of ownership through precision testing solutions that strictly follow international standards-GB, ASTM, EN and more.
Our DNA is innovation. Founded by senior R&D expert Mr. Peiwu Liu and headquartered in Dongguan’s technology center, PW integrates in-house industrial design, proprietary measurement-and-control systems, and a global supply network trusted by industry leaders, research scientists and laboratory managers on five continents.
Today, PW delivers three world-class product lines:
• Material Testing Machines
• Reliability Test Chambers
• Precision Measurement Instruments
Every solution is engineered for accuracy, durability and seamless integration-so you can test with confidence and compete with certainty.
Corporate Culture:
Vision: Become a world-renowned instrument manufacturer
Mission: Provide customers with high-quality testing equipment
Values: Customer satisfaction is our aim.












