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Derui Testing Delivers Seven Environmental Test Chambers in a Single Batch

2026.09.21 13:57:16
7
Chambers in Batch
3
Chamber Types
1
Production Run
Dongguan
Manufacturing Base

Guangdong Derui Testing Equipment Co., Ltd. has completed a batch delivery of seven environmental test chambers from its factory in Dongguan, Guangdong. The batch covered three chamber types — thermal shock test chambers, constant temperature and humidity test chambers, and walk-in test chambers — produced on one schedule and dispatched together.

01

What Left the Factory

Three Chamber Types
DR-H203 Series
Thermal Shock Test Chamber

Rapid transitions between high and low temperature for electronics, automotive and aerospace parts. The three-zone design keeps the sample in the middle test chamber while the high-temperature and low-temperature chambers on either side are switched in through pneumatically operated doors; the corresponding model covers -70 °C to 200 °C.

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DR-H201 Series
Constant Temperature & Humidity Test Chamber

Programmable temperature and humidity control for heat, cold, dry and humid resistance testing. Series volumes run from 100 L to 1000 L, with the inner chamber in stainless steel 304.

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DR-H202
Walk-in Test Chamber

Large-volume climatic testing for full-size assemblies and bulk samples. The corresponding configuration covers -70 °C to 150 °C and 20 % to 98 % RH, with a 1500 × 1200 × 1500 mm working space.

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Empty flatbed truck waiting at the Guangdong Derui Testing Equipment factory in Dongguan before the seven environmental test chambers were loaded
01 The flatbed truck at the Derui Testing factory in Dongguan, before loading.
Seven environmental test chambers wrapped and strapped on the flatbed truck at the Derui Testing factory in Dongguan
02 Seven environmental test chambers wrapped and strapped for transport.
The truck carrying the seven environmental test chambers from Derui Testing arriving at the customer site
03 The batch arriving at the customer site.
02

How a Mixed Batch Is Built and Checked

Production Flow
1
One production schedule

The three chamber types were placed on a single plan, so the units finished together and could be dispatched as one batch rather than in separate shipments.

2

Chamber body and insulation, refrigeration circuit, heating and humidification, wiring and controller are assembled per the configuration confirmed with the customer for each type.

3
Run-in before packing

Each chamber is powered up and run at the factory, so controller parameters, temperature ramp behaviour and refrigeration settings can be adjusted on site rather than after arrival.

4
Packing and loading

Units are protected for transport, and loading is arranged against the delivery schedule agreed with the customer.

03

Why Batch Capacity Matters

Buyer Perspective

Consistency across units. Chambers built in the same production run follow the same specification and the same controller configuration, which matters when several units are installed side by side in one laboratory.

One schedule, one dispatch. Mixing chamber types in a single batch means one production plan and one delivery arrangement, instead of coordinating separate orders with separate lead times.

Simpler service afterwards. Units from the same batch share controller families and spare parts, which keeps commissioning and later maintenance straightforward for the customer's own engineering team.

Frequently Asked Questions

Q1
What is a thermal shock test chamber used for?

It exposes samples to rapid transitions between high and low temperature to check whether materials, components and electronic devices tolerate sudden temperature change. The test methods referenced for the corresponding models include IEC 60068-2-14, MIL-STD-810 and ASTM D 1211.

Q2
What is the difference between a constant temperature and humidity chamber and a walk-in chamber?

Both control temperature and humidity. A cabinet chamber such as the DR-H201 series covers volumes from 100 L to 1000 L for smaller samples, while a walk-in chamber such as the DR-H202 provides a room-sized working space for full-size assemblies and bulk items that cannot be placed in a cabinet.

Q3
Can different chamber types be scheduled in one batch?

Yes. Thermal shock, temperature and humidity, and walk-in chambers can be placed on one production plan and dispatched together, as in this batch. Configuration is confirmed per unit against the test standard, sample size and required temperature and humidity range.

Q4
How do I request a quotation for one chamber or a batch?

Contact the Derui team through the contact page with your test standard, sample dimensions and the temperature and humidity range you need.

Need a test chamber quotation or a mixed-type batch?

Send your test standard, sample dimensions and the temperature and humidity range you need — the Derui team will come back with a configuration and a quotation for each chamber type.

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More from Derui: News    ·    Thermal Shock Test Chambers    ·    Temperature & Humidity Test Chambers    ·    Walk-in Test Chambers

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