Derui Testing Delivers Seven Environmental Test Chambers in a Single Batch
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 FactoryThree Chamber Types |



02 | How a Mixed Batch Is Built and CheckedProduction 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 MattersBuyer 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
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.
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.
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.
Contact the Derui team through the contact page with your test standard, sample dimensions and the temperature and humidity range you need.
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.
Contact UsMore from Derui: News · Thermal Shock Test Chambers · Temperature & Humidity Test Chambers · Walk-in Test Chambers







