1.

Temperature limit range:

-70 ℃ to 100 ℃ (no-load).

2.

Temperature control range:

-40 ℃ to 85 ℃ (standard load).

3.

Temperature fluctuation:

≤ ± 0.5 ℃.

4.

Temperature uniformity:

± 2.0 ℃.

5.

Temperature deviation:

≤ ± 2.0 ℃.

6.

Heating rate:

Approximately 2.0 ℃/min (room temperature → 85 ℃ ≤ 30min no-load nonlinearity).

7.

Cooling rate:

Approximately 1.2 ℃/min (room temperature → -40 ℃ ≤ 50min no-load nonlinearity).

8.

Indoor wind speed:

≤ 1.0m/s (specialized guide layer for large laboratories).

9.

Test area size:

Width, height, and depth are 2.0 * 2.0 * 2.0m, 8.0 cubic meters, and 4 square meters.

10.

External dimensions:

Width, height, and depth are 2.2 * 2.65 * 2.2m (excluding protruding parts such as units and detachable motors).

11.

Power supply/total power:

14.5kw/380V ± 10%, 50HZ ± 5%, three-phase five wire safe grounding.

12.

Operating current:

-Approximately 21A at a constant temperature of 40 ℃.

Approximately 8.0A at a constant temperature of 85 ℃.

13.

Test environment conditions:

The ambient temperature is 25 ℃, the relative humidity is ≤ 85%, and it ranges from 86 to 106 KPa.

Under the condition of no sample inside the test box.

14.

Cooling method:

Standard water-cooled model, optional air-cooled model (* air-cooled model has higher noise than water-cooled model).

15.

Unit noise:

≤ 75dB (A), measured at a distance of 1 meter directly in front of the center of the gate and a height of 1.2 (when there is no other interference or noise).