Walk-in Test Chamber

Overview

A Walk-in Chamber is a large-scale environmental testing solution designed to simulate various climatic conditions for evaluating the durability, performance, and reliability of products under controlled temperature and humidity environments. These chambers are widely used across industries, including electronics, automotive, aerospace, pharmaceuticals, and consumer goods manufacturing. With customizable sizes, precise environmental controls, and robust construction, walk-in chambers are ideal for testing large products or conducting batch testing. Engineered to replicate real-world environmental conditions, walk-in chambers ensure compliance with international testing standards and provide accurate, repeatable results. They are essential tools for R&D, quality assurance, and product certification processes.

Features

1. Customizable Sizes and Configurations

Modular design to accommodate various product sizes and testing requirements.
Configurations available for walk-in or drive-in applications.

2. Wide Temperature and Humidity Range

Temperature range: -70°C to +180°C (customizable).
Humidity range: 20% to 98% RH with precise control.

3. Advanced Control Systems

Intuitive touchscreen interface for easy operation.
Programmable test profiles for automatic testing.
Remote monitoring and data logging capabilities.

4. Exceptional Performance

High uniformity and stability in temperature and humidity distribution.
Rapid temperature change rates for dynamic testing.
Energy-efficient design to reduce operational costs.

5. Robust Construction

Durable materials to withstand harsh test conditions.
Airtight sealing to prevent leakage and ensure consistent conditions.
Safety features such as over-temperature protection and emergency exit doors.

6. Industry-Specific Customization

Options for specific industries, such as corrosion resistance for automotive testing or anti-contamination features for pharmaceuticals.
Compliance with international standards, including IEC, MIL-STD, and ASTM.

7. Convenient Access and Usability

Walk-in access for personnel or large product testing.
Interior lighting and observation windows for monitoring tests.
Optional shelving and floor reinforcements for heavier products.

Detailed Parameter List

MODEL		JTH-20L-70- CPA/W	JTH-30L-70- CPA/W	JTH-64L-70- CPA/W	JTH-80L-70- CPA/W	JTH-150L-70- CPA/W
Chamber Design
Internal Volume	L	20	30	64	80	150
Internal Dimensions (cm)	W	34	30	40	40	50
	H	15	40	40	50	60
	D	40	25	40	40	50
External Dimensions (cm)	W	50	85	56	60	70
	H	86	100	105	146	156
	D	86	65	85	123	133
Temperature Test Parameters
Temperature Range	°C	-70 ℃/-40 ℃~85 ℃/120 ℃/150 ℃/180 ℃ or customized
Heating Rate	°C/min	1 ℃/min (empty load) or customized
Cooling Rate	°C/min	3 ℃/min (empty load) or customized
Temperature Fluctuation	°C	±0.5	±0.5	±0.5	±0.5	±0.5
Temperature Uniformity	°C	≤ 2.0 (unloaded, constant state)
Temperature Deviation	°C	±2	±2	±2	±2	±2
Humidity Test Parameters
Humidity Range	%RH	20%~95%
Humidity Deviation	%RH	± 3.0% RH when>75% RH, ± 5.0% RH when ≤ 75% RH
Humidity Fluctuation	%RH	±2	±2	±2	±2	±2
Humidity Uniformity	%RH	5	5	5	5	5
Power supply and Connection (Subject To Actual Usage Configuration)
Configure Interface		Standard RS485 port/USB, optional WLAN and APP functions, with power on test hole
Rated Voltage	V/Hz	AC380V 50HZ
PLC Function		Automatically call group PID parameters
Protector		Imported over temperature protection, dry burning protection, humidification protection, overload protection, high voltage protection, leakage protection
Control Mode		PID+SSR
Environmental Temperature/Humidity For Use		5℃~35℃；≤ 85%RH
System Components
Material Science	Shell Material	Cold rolled steel plate electrostatic double-sided spray coating
	Inner Liner Material	SUS # 304 stainless steel plate
	Thermal Insulation Material	150mm hard polyurethane foam insulation layer
Refrigeration System	Cooling Method	Mechanical binary freezing method (air-cooled/water-cooled)
	Compressor	Full density vortex compressor
	Refrigerant	R404a, R23 environmentally friendly refrigerant
Heating System		Finned nickel chromium alloy electric heating tube
Circulating Fan		Adopting a multi blade centrifugal circulating fan with reinforced shaft and aluminum alloy rotating blades that are resistant to high and low temperatures
Door Observation Window		A 3-layer vacuum glass observation window for heat and sweat prevention; Door frame electric heating (automatic adjustment) anti frost and anti condensation device
Temperature Sensor		Platinum resistance PT100
Humidity Sensor		Dry wet bulb sensor
Temperature/Humidity Controller		High precision resistive touch screen, can be controlled by a USB external mouse; Historical curve record, PID+SSR/SCR automatic bidirectional synchronous output
Noise	dB（A)	≤ 70dB (A-level sound level)
Net Weight	KG	Based on the actual customized weight, the ground load requirement for the venue is ≥ 1000kg/㎡
Enclosure		Double opening imported hinged door, 1 observation window, 1 built-in slope, customized operation hole, overflow hole, lighting, air pressure balance device, etc

Temperture&Humidity Chamber