Micro Mini Temperature Humidity Test Chamber -40°C 150°C 20-98% RH Environmental Stability Chamber
- Low Temperature Humidity Stability Chamber simulates test environments with varying temperature and humidity conditions.
- Cyclic testing includes climatic conditions such as holding test, cooling-off test, heating-up test, moistening test, and drying test.
- Cable port with flexible silicone plug for cable routing, allowing the test unit to operate under power during testing.
- Uncovers test unit weaknesses in a short-term test with accelerated time effect.
- High performance and quiet operation (68 dBA).
- Space-saving design for flush installation to wall.
- Full thermal break around doorframe.
- One 50 mm diameter cable port on the left, with flexible silicone plug.
- Accurate wet/dry-bulb humidity measurement system for easy maintenance.
- PLC controller for test chamber.
- Step types include: ramp, soak, jump, auto-start, and end.
- RS-232 interface to connect a computer for output.
| Parameter | TH-80(A~F) | TH-150(A~F) | TH-225(A~F) |
|---|---|---|---|
| Internal Dimension WxHxD (mm) | 400x500x400 | 500x600x500 | 600x750x500 |
| External Dimension WxHxD (mm) | 950x1650x950 | 1050x1750x1050 | 1200x1900x1150 |
| Temperature Range | Low Temperature (A: 25℃, B: 0℃, C: -20℃, D: -40℃, E: -60℃, F: -70℃); High Temperature 150℃ | ||
| Humidity Range | 20%~98% R.H. (10%-98% R.H. / 5%-98% R.H. is optional, requires Dehumidifier) | ||
| Control Accuracy of Temperature and Humidity | ±0.5℃; ±2.5% R.H. | ||
| Temperature Rising / Falling Velocity | Temperature rising approx. 0.1~3.0℃/min; temperature falling approx. 0.1~1.0℃/min (Falling Min. 1.5℃/min is optional) | ||
| Optional Accessories | Inner door with operation hole, Recorder, Water Purifier, Dehumidifier | ||
| Weight (kg) | 150 | 180 | 250 |

- Imported LCD display screen, capable of displaying the measured value as well as the set value and time.
- Fixed condition or programmable condition can be set.
- Fixed condition setting time range: 0 - 99999 H 59 MIN.
- Programmable mode can set 269 different programs at the same time; each program can set several segments to perform cycle testing.
- Each program can have a maximum of 50 segments with different temperature settings; segment running time max. 530 hr 59 min; max. can perform 13,450 cycles.
- With power-off memory device, resumes the program from where it left off after power restoration.
- The control unit has slope control of temperature, with self-calibration temperature function.
- With TIMER SIGNAL OUTPUT RELAY.
- Temperature sensor adopts DIN PT-100Ω.








We are a testing equipment manufacturer with a long history. Over the past 28 years, we have devoted ourselves to simulation environmental testing equipment and mechanical vibration and shock testing machines. The Low Temperature Humidity Stability Chamber is one of our star products, and we have obtained CE certification for this machine.


A: PP film first, and then 10 mm foam between machine and the case, and outside is standard export plywood case.
A: T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages before you pay the balance.
A: EXW, FOB, CIF.
If you need more information about the Low Temperature Humidity Stability Chamber, please feel free to contact us.
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