Low pressure test chamber

ShanghaiLow pressure test chamberTechnical indicators and performance requirements

1. Temperature range: -50 ℃ to 150 ℃;

2. Pressure range: atmospheric pressure to 1.0 kPa (adjustable);

3. Temperature fluctuation ± 0.5 ℃ (normal pressure, no load);

4. Temperature uniformity ≤ ± 2 ℃ (normal pressure, no load);

5. Temperature deviation: ± 2 ℃ (normal pressure, no load);

6. Pressure deviation from normal pressure to 40Kp: ± 2Kpa; ＜40Kp～2Kpa：±5%； ＜2Kp～1.0KPa：±0.1Kpa；

7. Heating rate: RT~150 ℃ ≤ 60min (under atmospheric pressure no-load);

8. Cooling rate: RT~-55 ℃ ≤ 90min (under atmospheric pressure no-load);

9. Pressure reduction time ≤ 45 minutes (normal pressure~1.0 kPa);

10. Box structure:

(1) Outer box material: Made of high-quality steel, the surface of the outer shell is treated with spray coating, resulting in a smooth and beautiful appearance;

(2) Inner box material; Advanced stainless steel (SUS304) is used, and the pressure bearing layer is reinforced with thickened stainless steel

(3) Thermal insulation material: rigid polyurethane foam+glass fiber;

(4) Door insulation material: fiberglass cotton;

11. Control system:

(1) Display: Equipped with a 7-inch high-definition true color LCD touch screen for real-time monitoring;

(2) Display resolution: temperature 0.1 ℃, time 0.1min;

(3) Temperature sensor PT100 platinum resistance thermometer;

(4) Communication function: Equipped with a 232 communication interface and universal computer remote control software, it can achieve real-time remote control and display of the temperature and pressure values of the test chamber, and provide corresponding communication protocols;

12ShanghaiLow pressure test chamberVacuum system:

(1) Vacuum measurement is carried out using pressure sensors;

(2) Vacuum pump direct coupled rotary vane vacuum pump;

13. The heating system adopts a far-infrared nickel chromium alloy high-speed heating electric heater;

14. Fully enclosed air-cooled single-stage/stacked compressor refrigeration system;

15. Safety protection device:

(1) Refrigeration system: compressor overheating, compressor overpressure;

(2) Test box: over temperature protection, fan motor overheating, overall equipment under/reverse phase, overall equipment timing;

(3) Other: leakage protection, overload and short circuit protection.

16. Studio size 500 × 400 × 500mm (width * depth * height)

ShanghaiAdditional accessories
Vulnerable parts; 2. Instruction manual; 3. Product Qualification Certificate 4, Warranty Card