Low temperature test chamber DW-40A (vertical) performance characteristics:

Non fluorine environmentally friendly refrigerant, fast cooling, with a minimum temperature of negative 25 degrees;

CFC free polyurethane foam box, with good insulation effect, and no obvious feeling on the negative 25 degree outer wall inside the box;

The door is equipped with a lock to ensure the safety of the test piece and personnel. Protection functions such as startup delay and shutdown interval;

DW low-temperature test chamber has efficient refrigeration, green environmental protection, microcomputer control, temperature digital display, adjustable temperature inside the chamber, practical safety door lock to prevent arbitrary opening, high-density insulation layer, good insulation effect, energy-saving and environmentally friendly, reasonable evaporative condenser system design, fast cooling speed, anti-corrosion stepped inner tank design, suitable for configuring various item frames, and cable holes can be opened on the door cover of the low-temperature test chamber according to needs. Used to assess and determine the adaptability test of components and materials of electrical, electronic, aerospace, automotive electrical, materials and other related products, as well as various electronic components, during storage and use in low temperature and constant temperature environments, and to test their various performance indicators. Widely used in scientific research institutions, universities, factories, military and other units

Low temperature test chamber DW-40A (vertical) detailed information:

Box structure and materials used
● Outer box material: The outer box is made of internationally advanced and fashionable high-quality injection molded body that conforms to the current trend. The color of the box is computer gray
Studio material: Advanced reinforced high conductivity aluminum material is used,
● Insulation material: CFC free polyurethane foam, thickened insulation layer, filled with insulation layers in the front, back, left, right, upper and lower layers of the box
Sealing material: The box door and the working room are sealed with embedded low-temperature resistant high rise silicone rubber door seals to ensure the sealing of the working room.
Temperature measuring port: located on the inner wall of the box;
● Terminal post: The power cord is located at the lower back of the box;
Controller: located below the box, equipped with temperature control instruments, built-in control system, compensation wires connected to sensors,
Refrigeration system: using fluorine free environmentally friendly refrigerant, branded fully enclosed high-efficiency compressor, condenser arranged around and at the bottom of the box;
● Whole machine weight: approximately 38KG
● Standard packaging: wooden crate

Product Features
Microcomputer precision temperature controller, set arbitrarily within the range of -10 ℃ to -40 ℃; Digital temperature display, quick freezing function. Ensure precise temperature control:
Using fluorine free environmentally friendly refrigerants and branded fully enclosed high-efficiency compressors for rapid cooling; Adopting a specially optimized refrigeration system with a bottom mounted condenser to ensure precise and stable temperature, and reliable system operation; CFC free polyurethane foam, thickened insulation layer, good insulation effect.
● Protection functions such as startup delay and shutdown interval to ensure reliable operation; Sensor malfunction alarm, high and low temperature alarm, sound and light alarm function, making item storage safer; The door is equipped with a lock to prevent unauthorized opening and other safety control systems:
Arc angle door frame and box body; Embedded door seal, dustproof and easy to clean, equipped with steel wire fence basket inside the cabinet for convenient storage, reflecting perfect personalized design
refrigeration system
The condenser is located around and at the bottom of the inner tank, and is controlled by a sensor response system
The cooling output of the condenser is controlled by an intelligent instrument with a microcomputer calculation

safety protection system
● Fused protector
● Sensor fault alarm, high and low temperature alarm, sound and light alarm functions
● Protection functions such as startup delay and shutdown interval
Leakage protection and electric shock protection ensure safe use
The box door is equipped with a lock to ensure the safety of the samples and operations inside the box

Technical data and attachments provided:
● Operating manual
● Product warranty card
● Certificate of conformity

● After sales service:
Responsible for providing remote technical guidance to users
● Timely provide spare parts and accessories for equipment
Provide technical consultation and support during the use of equipment
● Respond immediately within 8 working hours upon receiving customer fault notification

Main components
● Intelligent control instrument
● Sensors
● High efficiency compressor
● Condenser

Product Technical Parameters
● Temperature range: -10 to -40 ℃;
● Volatility: ± 2 ℃;
Display accuracy: 1 ℃;
Effective volume: 110L
● Studio size: 410 * 410 * 500/230 * 410 * 200mm
Approximate dimensions: 600 * 550 * 900 (depth * width * height mm)
Output power: 200W;
Power supply: 220V 50Hz;
● Box configuration: Steel wire fence basket
Net weight approximately: 38KG
● Wooden box packaging gross weight: approximately 46KG
● Packaging size approximately: 700 * 650 * 1000 (depth * width * height mm);

Comparison Table of Technical Parameters for Low Temperature Test Chamber

Explanation: There may be slight deviations in appearance, packaging size, and weight, please refer to the actual product

When using a low-temperature test chamber, supporting equipment may also be used:

(1) Energy saving fiber resistance furnace SX3-1.5-10 Price: 4000 yuan (discounted to 3000 yuan)

(2) Energy saving fiber resistance furnace SX3-3-10 price: 6800 yuan (5100 yuan after discount)

(3) 600G/0.1G electronic balance price: 800 yuan (480 yuan after discount)

(4) 100G/0.01G electronic balance price: 1180 yuan (708 yuan after discount)

(5) 100G/0.001G electronic balance price: 4400 yuan (2640 yuan after discount)

(6) 200G/0.0001G electronic balance price: 7990 yuan (4794 yuan after discount)

(7) Automatic programmable oven DGG-9070AD price: 3530 yuan (discounted 2648 yuan)

(8) High temperature and high humidity box WCT45C price: 13200 yuan (9900 yuan after discount)

(9) Price of Thermal Aging Test Chamber 402B-1: 17800 yuan (13350 yuan after discount)

(10) SW-CJ-1F single person double-sided purification workbench (vertical air supply) price: 8800 yuan (5280 yuan after discount)

(11) Acidity meter PHS-25 (pointer accuracy ± 0.05PH) Price: 980 yuan (735 yuan after discount)

(12) Acidity meter PHS-3C (digital display accuracy ± 0.01PH) Price: 2398 yuan (1678 yuan after discount)