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Jeio Tech Tabletop Temperature & Humidity Chambers (TH-KE Series)


Jeio Tech Tabletop Temperature & Humidity Chambers (TH-KE Series)

Product Code : TH-KE-1 Brand: Jeio Tech
Product Name Qty
Jeio Tech 25 Litre Tabletop Temperature & Humidity Chamber (TH-KE-025)
Jeio Tech 65 Litre Tabletop Temperature & Humidity Chamber (TH-KE-065)
Jeio Tech 100 Litre Tabletop Temperature & Humidity Chamber (TH-KE-100)

Available in three different sizes, Jeio Tech's Tabletop Temperature & Humidity Chambers (TH-KE-Series) can effectively carry out environmental tests with wide temperature and humidity control, securing accurate test results.

These compact environmental chambers operate quietly and samples can be observed during tests with their tempered glass windows.

We also have a range of accessories (e.g. perforated shelves) available.

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• Microprocessor PID control/temperature calibration/automatic tuning.
• Uniform temperature and humidity control guarantees reliable test results.
• Air-tight door closure with perfect sealed packing. Heat-resistant silicone packing completely blocks high heat leakage from the inner chamber.
• Maintenance of water supply is easily performed. Water level condition is easy to check by the water level indicator on the front control panel.
• Water supply during operation is also available for long term test purposes.
• Direct water system provides user great convenience when performing long-term tests (optional). 


• Built-in door lock with a key.
• Automatic shut off after overheat alarm.
• Low and empty water level alarm.
• Power supply leakage breaker.
• Over current protection.
• Open door alarm. 


• Compact design and quiet operation.
• Three different size models are available to suit user's needs.
• Corrosion resistance stainless steel chamber.
• Operating condition is clearly noticed by front LED indicator. Three different coloured lights show each status of running, stop, and power off function.
• Clear observation of samples. Tempered glass window with wire heater and lighting provides a clear view of samples in the chamber, beneficial for during testing.
• Cable port for introduction of external probes or wires. 50mm diameter cable port comes standard on the left side of the unit. Additional 50mm or 80mm diameter cable ports, custom ordered (optional).
• Two types of stands for space-saving (optional). Single stand with a drawer provides enough storage space. Two step stand accepts loading two units to save limited space.
• User friendly LCD controller. Colourful interactive touch type LCD controller. Set point temperature and present temperature are clearly shown together on display. Sufficient programmable control support. Operating progress can be shown in graph mode for better data understanding. Automatic start/stop can be programmed for unattended operations. Display indicates abnormal temperature changes or power failures. Selective bilingual language support (Korean/English or English/Chinese, selectable only when placing an order). Temperature and other operating parameters can be recorded using a six-channel digital recorder (optional).
• Computer interface. RS-485 communication port (optional) enables connection up to maximum 32 units. Simultaneous monitoring and operating of multiple units is an available feature. Programme patterns are simple to set with the use of our software. Easy to check status of real-time operations. Graph data supports easy understanding. Storage and documentation of programmes. Data with saving capabilities in Excel and text format. Storage of programme information, backup of value settings, recovery, and temperature values. RS-232 communication port as standard offer. 


Chamber Volume (litres):

TH-KE-025: 25

TH-KE-065: 65

TH-KE-100: 100


Programme Controller (LCD type)


Range (°C): -35 to 150 (without humidity) and 15 to 90 (with humidity)

Fluctuation at 50°C: ± 0.4 (TH-KE-025 and TH-KE-065) and ± 0.3 (TH-KE-100)

Variation at 50°C: ± 0.3 (TH-KE-025) and ± 0.4 (TH-KE-065 and TH-KE-100)


Heating Without Humidity from -40 to 100°C (min): 60

Time of Cooling Without Humidity from 20 to -40°C (min.): 65 (TH-KE-025), 92 (TH-KE-065), and 90 (TH-KE-100)


Range (%RH): 20 to 95

Fluctuation at 60%RH/50°C: ± 4.1 (TH-KE-025), ± 2.8 (TH-KE-065), and ± 1.8 (TH-KE-100)

Variation at 60%RH/50°C: ± 0.9 (TH-KE-025), ± 1.0 (TH-KE-065), and ± 1.2 (TH-KE-100)


System: Mechanical single stage refrigerator system (air cooled condenser)

Refrigerant: R-507A

Water Tank:

Capacity (litres): 7.5 (TH-KE-025), 10 (TH-KE-065), and 14.5 (TH-KE-100)

Water Quality: pH 6.2 - 7.2, electric conductivity 20°C/cm to below

No. of Wire Shelves (standard/max.):

TH-KE-025: 2/7

TH-KE-065 and TH-KE-100: 2/10

Distance of Between Shelves (mm):


Max. Load Per Shelf (kg):


Permitted Total Load (kg):



Internal (w x d x h): 348 x 220 x 353mm (TH-KE-025), 398 x 330 x 498mm (TH-KE-065), and 498 x 390 x 538mm (TH-KE-100)

External (w x d x h): 611 x 878 x 911mm (TH-KE-025), 660 x 1048 x 1056mm (TH-KE-065), and 761 x 1108 x 1096mm (TH-KE-100)

Viewing Window (mm): 220 x 300

Net Weight (kg): 110 ± 10 (TH-KE-025),140 ± 10 (TH-KE-065), and 150 ± 10 (TH-KE-100)

Cable Port:

Basically one hole provided/Ø 50mm. Optionally max. two holes available/Ø 50 or 80mm

Interface Port:

Basically RS-232C (RS-485 optional)

Electrical Requirements (AC230V, 1ph, 50Hz):

TH-KE-065: 10.1A

TH-KE-065: 12.4A

TH-KE-100: 16A




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Jeio Tech Tabletop Temperature & Humidity Chambers (TH-KE Series)