Walk in salt spray chamber/constant temperature and humidity chamber

name

Main technical parameters

salt spray chamber

Salt spray box (quantity: 1 unit)

1. Main technical parameters

1.1Studio volume: 2.5 cubic meters;

1.2Internal dimensions: w1200mmxD1000xH2100mm;

1.3Test temperature and allowable deviation temperature range: 35 ± 2 ℃;

1.4Salt spray settling amount: 1~2mL/80cm2 * h adjustable;

1.5Temperature fluctuation: ≤ 1 ℃;

1.6Temperature gradient: ≤ 2 ℃;

1.7Salt water concentration: 5% adjustable (mass ratio);

1.8Spray mode: continuous, adjustable cycle;

1.9Mist removal method: air compression;

1.10Test timing: 1~9999h, m, s adjustable;

1.11Test method: Neutral salt spray test.

2. material

2.1Shell: Imported high temperature, high humidity, and highly corrosive plastic board;

2.2Inner liner: Imported high temperature, high humidity, and highly corrosive plastic board;

2.3Box door: imported high temperature, high humidity, and highly corrosive plastic material; Set up a transparent observation window;

2.4Sample holder: Imported high temperature, high humidity, and highly corrosive plastic plate, with freely adjustable test angles of 15-30 degrees (angle with the vertical direction);

2.5Thermostatic water bath: PP impact resistant plate, equipped with an automatic water level controller;

2.6Saturated air tank: made of SUS304 stainless steel, with an electrolytic treatment on the surface and automatic water replenishment function;

2.7Reagent replenishment bucket: made of corrosion-resistant and high-temperature resistant plastic;

2.8Mist exhaust pipe: PVC hard plastic pipe.

3. spray system

3.1Spray device: tower type spray+non crystal glass nozzle, tower tube guidance, conical dispersion, and conical disperser to adjust spray amount;

3.2Salt collection: standard funnel and standard measuring cylinder;

3.3Pressure regulating valve: manually adjust the inlet pressure and spray pressure;

3.4Pressure gauge: indicates the pressure transmitted from the saturated air tank to the nozzle;

3.5Atomization treatment: equipped with filtering elements, the storage of atomized salt water is built-in hidden and has a large storage capacity, with salt water preheating function;

3.6Saturated air tank: filters, heats, humidifies air;

3.7Spray time: 1~9999h, m, s adjustable;

3.8Air compressor: discharge pressure greater than 8Kg, volumetric flow rate greater than 0.12 cubic meters/min;

4. temperature control

4.1Heater: Fully independent, nickel chromium alloy electric heater;

4.2Temperature sensor: PT100 platinum resistor;

4.3Controller: LED digital PID+SR microcomputer integrated controller.

5.other

5.1Operating environment temperature: 5~± 35 ℃;

5.2Operating environment humidity: ≤ 85% RH;

5.3Power supply (V): AC380 ± 10% V, 50 ± 0.5Hz;

5.4Attachment configuration: nozzle, measuring cup;

5.5Safety configuration: leakage protection, short circuit protection, compressor overpressure protection, compressor overload protection, overtemperature protection, water shortage protection, phase sequence/phase loss protection, end of test, overcurrent protection.

6. Execution and compliance with standards and testing methods

6.1GB/T10587Technical conditions for salt spray test chamber;

6.2GB/T2423.17Environmental testing for electrical and electronic products - Part 2: Test methods - Test Ka: Salt spray;