Environmental Chamber

Environmental Chamber by Jeiotech offers a spacious volume with a maximum capacity of 1500L, making it ideal for various laboratory needs at Apex Scientific in South Africa. This chamber features a corrosion-resistant stainless-steel construction and an electric polished humidification tank for enhanced durability.

Maintenance is easy with a front water tank and a portable water container for convenient refilling. Designed for long-term testing, it provides a reliable water supply during operation. Sample observation is facilitated by a tempered glass door with built-in heating wire and energy-efficient LED lighting. Explore our range and learn more about optimizing your research capabilities. For additional information, visit our Insights page.

The Environmental Chamber from Jeiotech offers precise and reliable control of temperature and humidity, tailored for advanced laboratory applications. Available through Apex Scientific in South Africa, this chamber uses microprocessor PID control for accurate calibration and automatic tuning. Because of its durable design and high-precision functionality, it’s an excellent choice for both high- and low-temperature testing. In addition, the specialized humidification tank supports consistent long-term operation.

Environmental Chamber
Environmental Chamber

The graphs above illustrate the stable Temperature and Humidity Control Range for the TH-TG Series chambers. The yellow areas represent the optimal operating zones where both temperature and humidity can be maintained. However, continuous operation below 25 °C for more than 24 hours is not recommended, as indicated by the hatched areas. 

Efficiency and Sustainability

To reduce water usage, the system incorporates a water recycling feature that promotes longer, uninterrupted operation. Moreover, the chamber’s air-tight door features heat-resistant silicone packing that effectively minimizes heat loss. A two-point latch improves sealing performance, while advanced insulation keeps exterior surfaces below 60 °C, even at peak settings. These features not only enhance energy efficiency but also extend the lifespan of the unit.

 

Safety Features

Several built-in safety systems protect both the equipment and your experiments. For example, a secure locking door, an overheat auto shut-off, and alarms for low or empty water levels are included as standard. Furthermore, the chamber provides protection against power leakage, overcurrent issues, and improper access with its open-door alarm, ensuring a safe working environment at all times.

 

User-Friendly Design

For added convenience, the chamber includes a standard 50 mm cable port for connecting external sensors. Additional 50 mm or 80 mm ports can be added on request. Casters make it easy to move the unit during installation or repositioning. The colorful 5.7-inch LCD touch controller simplifies setup, displaying both target and current conditions. You can also monitor test progress in graph view, making data interpretation easier and more intuitive.

Environmental Chamber
Climatic Chamber Controller
Environmental Chamber
Ergonomic Door Handle
Environmental Chamber
Tempered Viewing Window
Environmental Chamber
Portable Water Container
Environmental Chamber
Low Water Level Indicator

Advanced Connectivity

To support more demanding lab setups, the chamber includes an RS-232 communication port, with an optional RS-485 upgrade for connecting up to 32 devices simultaneously. Additionally, users can define and control program patterns through included software. Real-time monitoring is effortless, while all test data can be saved in Excel or text format to support record-keeping and analysis.

Accessories


For more information and expert guidance, read our article, Environmental Chambers Explained: Temperature, Humidity & Stability Testing on our insights page. You’ll also find helpful content on various products designed to support your laboratory workflows.

ModelTH-TG-180TH-TG-300TH-TG-408TH-TG-800TH-TG-1000TH-TG-1500
Chamber volume (L / cu ft)180 / 6.4314 / 11.1419 / 14.8770 / 27.2997 / 35.21540 / 54.4
ControllerPID control (LCD Type)
Temperature 1)Rangewithout humidity (℃/℉)-5 to 100 / 23 to 212
with humidity (℃/℉)10 to 90 / 50 to 19420 to 90 / 68 to 194
Fluctuation1) (±℃/℉) at 40℃/60%RH0.3 / 0.55
Variation1) (±℃/℉) at 40℃/60%RH0.5 / 0.9
TimeHeating50min (-5℃ → 100℃)55min (-5℃ → 100℃)
Cooling120min (100℃ → -5℃)145min (100℃ → -5℃)
HumidityRange (%RH)10 to 95 ※ See feature page for more detailed humidity range check.25 to 95 ※ See feature page for more detailed humidity range check.
Fluctuation2) (±%RH) at 60%RH/40℃2
Variation2) (±%RH) at 60%RH/40℃3
RefrigerationSystemAir – cooled
RefrigerantR- 507A
Water tankCapacity (L / cu ft)15 / 0.5330 / 1.1
Water qualitypH6.2 ~ 7.2, Electrical conductivity 20㎲ / cm to below
No. of wire shelves (standard / max.)2 / 72 / 82 / 82 / 172 / 172 / 17
Distance of between shelves (mm / inch)60 /2.460 /2.460 /2.460 /2.460 /2.460 /2.4
Max. load per shelf (kg / lbs)20 / 44.125 / 55.125 / 55.140 / 88.240 / 88.240 / 88.2
Permitted total load (kg / lbs)50 / 110.265 / 143.365 / 143.3100 / 220.5100 / 220.5100 / 220.5
Dimension (W×D×H)Viewing window (mm / inch)200×330 / 7.9×13
Interior (mm / inch)500×600×600/ 19.7×23.6×23.6748×600×700/ 29.4×23.6×27.6748×800×700/ 29.4×31.5×27.6748×920×1120/ 29.4×36.2×44.1748×1190×1120/ 29.4×46.9×44.11100×1000×1400/ 43.3×39.4×55.1
Exterior (mm / inch)952×907×1503/ 37.5×35.7×59.21201×907×1525/ 47.3×35.7×601201×1107×1525/ 47.3×43.6×60.01200×1228×1993/ 47.3×48.3×78.51201×1498 ×1993/ 47.3×59.0×78.51554×1872×1935/ 61.2×73.7×76.2
Net weight (kg / lbs)220±10 / 485±22250±10 / 551±22280±10 / 617±22360±10 / 794±22410±10 / 904±22480±10 / 1058±22
Cable portBasically one hole provided / Ø 50mm (2”), Optionally max. two holes available / Ø 50 or 80mm (2 or 3.2”)
Interface portBasically RS-232C, [RS-485 : optional]
Electrical requirementsAC230V, 1ph, 60Hz11.8 A13.9 A13.9 A14.9 A14.9 A24A
Cat.No.AAHC2005KAAHC2015KAAHC2025KAAHC2035KAAHC2045KAAHC2055K
AC230V, 1ph, 50/60Hz11.8 A13.9 A13.9 A14.9 A14.9 A24A
Cat.No.AAHC2005KAAHC2015KAAHC2025KAAHC2035KAAHC2045KAAHC2055K
SKUDescription
AAHC2002KTH-TG-180 Constant Temp. & Humidity Chamber 180LT
AAHC2012KTH-TG-300 Constant Temp. & Humidity Chamber 300LT
AAHC2022KTH-TG-408 Constant Temp. & Humidity Chamber 408LT
AAHC2032KTH-TG-800 Constant Temp. & Humidity Chamber 800LT
AAHC2042KTH-TG-1000 Constant Temp. & Humidity Chamber 1000LT
AAHC2052KTH-TG-1500 Temperature & Humidity Chamber 1500LT

Insights Article: Environmental Chambers Explained: Temperature, Humidity & Stability Testing

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