Temperature & Humidity Test Chamber
and Walk-in Chamber Customization
Fully customized by your sample size, quantity and on-site conditions, from benchtop chambers to large walk-in rooms accommodating complete vehicles. Supporting a -70℃~+150℃ temperature range and 10%~98%RH humidity range, fully meeting GB/T 2423, IEC and MIL standards.
Humidity Range
Temperature Range
Temperature Fluctuation
Temperature Uniformity
Customization Capabilities
Full-Dimensional Non-standard Customization
Precisely Matching Test Requirements
Fully customizable dimensions, structure, refrigeration method, control functions and safety protection to match your test conditions.
Size & Space Customization
- Internal effective space customized by sample size and quantity
- Door size, position and opening method designed on demand
- Observation window size, quantity and position flexibly configured
Customization Parameter Range Reference
Beyond standard chambers, we offer full non-standard customization around your sample size, test requirements and on-site conditions. Below is the customizable core parameter range; contact an engineer for specifics. Parameters are measured at 25°C ambient, no-load.
| Parameter Category | Technical Indicator | Customization Range / Specification |
|---|---|---|
| Performance | Temperature Range |
Fully customized by test requirements; common ranges: -20℃~+150℃ / -40℃~+150℃ / -60℃~+150℃ / -70℃~+150℃
* Supports extension to +200℃ or +250℃
|
| Humidity Range |
Fully customized by test requirements; common range: 10%~98% RH
* Optional ultra-low humidity dehumidification system with lower limit down to 5% RH
|
|
| Fluctuation / Uniformity |
Temperature fluctuation ≤±0.5℃, uniformity ≤±2.0℃; humidity deviation ±2%~±3% RH
* Higher accuracy customizable on demand
|
|
| Heating Rate |
Standard: 1.0~3.0℃/min
* Supports rapid temperature change customization: 3/5/10/20℃/min (linear or non-linear)
|
|
| Cooling Rate | 0.7~1.0℃/min (faster cooling rate customizable on demand) | |
| Control System | Controller | Microcomputer digital controller / imported programmable touch controller, supporting multi-segment programming and program looping |
| Accuracy Range | Set accuracy: temperature ±0.1℃, humidity ±1%RH; indication accuracy: temperature ±0.1℃, humidity ±1%RH | |
| Temp/Humidity Sensor | Platinum resistance PT100Ω | |
| Refrigeration System | Air-cooled / water-cooled optional; French Tecumseh / German Bizer and other internationally renowned brand compressors optional | |
| Circulation System | Temperature-resistant low-noise air-conditioning motor with multi-blade centrifugal fan | |
| Communication Interface | RS232/RS485/Ethernet optional, supporting host monitoring and data logging & export | |
| Materials | Outer Cabinet Material | Premium carbon steel plate, phosphated electrostatic spraying, color customizable |
| Inner Cabinet Material |
SUS304 stainless steel plate
* SUS316L or Teflon anti-corrosion coating optional for corrosive tests
|
|
| Insulation Material | Rigid polyurethane foam, thickness customizable by temperature requirements | |
| Door Frame Seal | Double-layer high/low temperature resistant silicone rubber door sealing strip | |
| Dimensions & Structure | Internal Dimensions / Volume |
Fully customized by sample size, quantity and on-site space
* From micro chambers to large walk-in rooms
|
| Door Design | Single/double/sliding/lifting door options, size and position customized on demand | |
| Load Capacity | Base plate load capacity customizable from tens of kilograms to several tons; rails and weighbridges can be pre-embedded | |
| Installation Method | Integrated / split type optional; installation plan designed by on-site space | |
| Safety Protection | Standard Protection | Leakage, short-circuit, over-temperature, water shortage, motor overheat, compressor over-pressure/overload/over-current protection, controller power-failure memory |
| Special Protection | Explosion-proof relief, fire alarm and smoke alarm customized by industry requirements | |
| Power Requirements | AC380V±10% 50±0.5Hz three-phase four-wire, or AC220V and other power specifications customizable by on-site conditions | |
| Standard Configuration | Sample rack, test lead holes, lighting, etc., configurable on demand | |
Compliant with the Following Test Standards
- IEC 68-2-30 Test Method
- GB/T 10592-93 High/Low Temperature Chamber Technical Specifications
- GB/T 2423.1-2001 Test A: Cold Test
- GB/T 2423.2-2001 Test B: Dry Heat Test
- GB/T 2423.3-93 Test Ca: Damp Heat, Steady State
- GB/T 2423.4-93 Test Db: Damp Heat, Cyclic
- UL 1703 / IEC 61215
- UL 1703 / IEC 61730
Core Equipment Craftsmanship
Extremely Rigorous Manufacturing Craftsmanship
From full-weld liners to nitrogen-charged refrigeration piping and anti-condensation design, every chamber is built to precision-instrument standards.
AI + Dual PID Intelligent Temperature Control
A new-generation AI algorithm with dual PID closed-loop control dynamically compensates for sample heat load, achieving temperature fluctuation ≤±0.1℃.
Higher Requirements for Craftsmanship Standards?
Every unit is rigorously tested from material selection to delivery. Tell us your requirements and we will provide one-on-one craftsmanship customization.
Customization Process
Custom Chamber Customization
Standard Delivery Process
Customizing a chamber is like tailoring a suit. Our rigorous 5-step process, from requirements to delivery, ensures the equipment fully matches your test requirements.
2Hours
Rapid preliminary solution
100%
Meets testing standard specifications
72h
Factory extreme aging run
1Year
Free full-machine warranty
Senior Engineering Team On-site
Large walk-in test rooms are provided with factory-engineer on-site survey, installation and SAT acceptance services.
Requirements Alignment & On-site Survey
Interviews lock in sample size, heat generation and temperature/humidity ranges. For large equipment, engineers conduct on-site site and power surveys.
Design & Confirmation
3D modeling and CFD simulation produce CAD and layout drawings plus cooling capacity calculations. We then finalize the technical agreement and acceptance standards.
Flexible Production & Precision Manufacturing
Using international first-tier components, from laser-cut sheet metal to nitrogen-filled oxygen-free pipe welding. The stainless steel liner is fully argon-arc welded to prevent cracking or leakage.
Pre-shipment Inspection & Acceptance
A continuous 72-hour no-load/loaded operation test verifies performance, with multi-point calibration of temperature uniformity and a full factory inspection report.
On-site Delivery & SAT Acceptance
Dedicated transport with on-site assembly, commissioning and system integration, plus third-party metrology verification and operation training.
Start Non-standard Assessment NowVertical Industry Solutions
Covering Multi-industry Application Scenarios
Providing Customized Environmental Simulation Solutions
Covering new energy, automotive, military & aerospace and electronics & semiconductor, with reliable environmental test solutions that meet industry standards.
Power Battery Reliability Test Solution
For new energy vehicle power batteries and energy storage systems, full-chain reliability testing from cells to packs meets GB/T 31485, GB/T 31486 and IEC 61960, supporting -40℃~85℃ cycling, thermal runaway protection and high-humidity aging to verify safety in extreme environments.
Need more detailed industry testing technical materials?
Including new energy battery thermal runaway protection, automotive temperature/humidity cycling, electronic 85/85 testing, and standard interpretations plus non-standard customization cases.
Customer Cases
Proven by Strength
Quality Witnessed by Delivered Cases
A selection of delivered environmental testing cases across aerospace, new energy batteries, automotive electronics and semiconductors, showcasing real projects and testing capabilities.
View All Delivered Cases
UL Meihua Certification (Underwriters Laboratories)
UL Meihua Certification Co., Ltd. successfully ordered a high/low temperature cyclic damp heat test chamber from Guangzhou MingSheng Testing Equipment Co., Ltd. and passed on-site acceptance, providin
CCIC Southern Testing Co., Ltd.
CCIC Southern Testing Co., Ltd. successfully signed a contract with Guangzhou MingSheng Testing Equipment Co., Ltd. for a high/low temperature cyclic damp heat test chamber. The equipment has been ins
Centre Testing International Group Co., Ltd. (CTI)
The high/low temperature test chamber and rapid temperature change test chamber supplied by Guangzhou MingSheng Testing Equipment Co., Ltd. to Centre Testing International Group have been successfully
Harbin Pharmaceutical Group Co., Ltd.
The walk-in high/low temperature test room from Guangzhou MingSheng Testing Equipment Co., Ltd. was successfully delivered and put into service at Harbin Pharmaceutical Group, providing large-scale hi
Guangzhou Well Lead Medical Co., Ltd.
In its first cooperation with Guangzhou Well Lead Medical, Guangzhou MingSheng Testing Equipment Co., Ltd. successfully delivered and commissioned a high/low temperature cyclic damp heat test chamber
Shenzhen Snibe Biomedical Engineering Co., Ltd.
The walk-in high/low temperature test chamber and high/low temperature low pressure test chamber supplied by Guangzhou MingSheng Testing Equipment Co., Ltd. to Shenzhen Snibe Biomedical Engineering Co
Get Custom Solution & Quote
Leave your requirements and our engineers will provide one-on-one selection advice and a preliminary solution within 2 hours.
Service Hotline
+8619074128200
24/7mingsheng@gmail.com
ms-tests
Click to copy+8619074128200
Manufacturing Base
Building 3, No. 351 Caixin Road, Lanhe Town, Nansha District, Guangzhou, Guangdong, China.
Submit Free Assessment Request
Based on your testing requirements, we will match the optimal model and provide a detailed quote.