Sulfur Dioxide Testing Equipment Gas Concentration Controlled By A Metering Buoy

DX7130 Sulfur dioxide test chamber

Reference standard: GB/T9789-2008 sulfur dioxide corrosion test for metal and other non-metallic organic overlays under normal condensation conditions

Random information: certificate, warranty card, circuit diagram

Manual: operation method, precautions, basic parts for shipment, maintenance matters

Safety protection device:

Test chamber: over-temperature protection, overall equipment timing

Others: leakage protection, short circuit protection, water shortage alarm

Sulfur dioxide concentration control:

The gas concentration is controlled by a metering buoy

The air duct is connected by corrosion-resistant silicone tubing

The waste disposal machine adopts a centrifugal plastic fan

The exhaust gas is filtered with activated carbon and soda ash and then discharged outdoors by an exhaust fan

Heating system:

Heating structure: far-infrared nickel-chromium alloy high-speed heating electric heater, high temperature completely independent system, temperature control output power is calculated by microcomputer, in order to achieve high precision and high efficiency power efficiency

STUDIO SIZE: 600*550*900MM

DIMENSIONS: 1050*1180*1510MM

Controller

Smart XMT7512D series

Membrane KEY BOARD buttons

Touch-sensitive settings, digital and direct display

Displays resolution

Temperature: 0.1°C (display range)

Time: 0.1min

Temperature sensor: PT100 platinum resistance thermometer

Control mode: thermal balance temperature and humidity control; Temperature and humidity control adopts P.I.D+S.S.R system channel coordinated control; With the function of automatic calculation, the temperature and humidity change conditions can be corrected immediately, so that the temperature control is more accurate and stable

Others: The core components are imported (Schneider) components to better control the temperature

Technical indicators of gas corrosion chamber:

1.1. Temperature range: RT+10°C~50°C

1.2. Humidity range: >95%RH (actual humidity in the studio)

1.3. Temperature uniformity: ≤2°C

1.4. Temperature fluctuation: ±0.5°C

1.5. Gas generation method: cylinder method

1.6. Sulfur oxide gas concentration: 0.1~1.0% (volume percentage)

Installation site:

The floor is flat and well ventilated

There are no strong vibrations around the device

There is no strong electromagnetic field around the device

There are no flammable, explosive, corrosive substances and dust around the equipment

Installation requirements

There is appropriate space for use and maintenance around the equipment, as shown in the figure:

A: Not less than 60cm

B: not less than 60cm

C: Not less than 120cm

(Note: (The tilt angle of the device cannot exceed 15°C))

Environmental conditions:

Temperature: 5°C~+28°C (average temperature within 24 hours≤28°C)

Relative humidity: ≤85%RH

Air pressure: 86kPa~106kPa

Power supply conditions: Voltage range: AC (220±10%)V

Allowable frequency fluctuation range: (50±0.5)Hz single three-wire system

The user is required to configure the equipment with an air or power switch of the appropriate capacity at the installation site, and this switch must be used independently for this equipment

When the equipment is not working, the temperature of the environment should be kept within 0°C~+45°C

The net weight of the equipment is 130KG

Material Structure:

Shell material: high-quality PP reinforced rigid plastic sheet, smooth and smooth surface, high strength, anti-aging and corrosion-resistant

Liner material: high-quality PP reinforced rigid plastic sheet, smooth and smooth surface, high strength, anti-aging and corrosion-resistant

Door material: fully transparent high-temperature resistant high-quality tempered glass, which is convenient for observing the test condition of the test sample during the test

Temperature circulation system: special air-conditioning type low-noise long-axis fan motor, high and low temperature resistant stainless steel multi-wing impeller, to achieve strong convection vertical diffusion circulation

Auxiliary structure: the lid and the box body are sealed with silicone rubber to prevent gas overflow; The heating is the inner tank type heating method, which heats up quickly and the temperature distribution is uniform

Standard configuration: 2nd floor of sample holder

Atmospheric appearance, easy maintenance, scientific design

The sulfur dioxide test chamber can also test the corrosion resistance of some products by assessing the corrosion ability of the material and its protective layer, as well as the process quality comparison of similar protective layers.

Double-layer gas filtration device, zero pollution, more environmentally friendly

The exhaust fan adopts a centrifugal plastic fan

The exhaust gas is filtered by activated carbon and soda ash, and then discharged outdoors by an exhaust fan

Exquisite, unique, corrosion-resistant, clear and clear

The whole is imported PVC reinforced hard plastic plate, with a smooth and smooth surface, and resistant to aging and corrosion; Easy to clean, no leakage, abandon the FRP material should produce surface fading fibrosis over time, fully transparent imported impact-resistant plate manufacturing, convenient for observing the test sample test condition during the test.