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Professional Temperature Humidity Test Chamber Stability -70℃

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DONGGUAN YUYANG INSTRUMENT CO., LTD

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Professional Temperature Humidity Test Chamber Stability -70℃

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Brand Name :	YUYANG
Model Number :	YYE009
Certification :	CE
Price :	Negotiable
Payment Terms :	T/T
Supply Ability :	100 sets per month
Delivery Time :	7 working days

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Product Details
Company Profile

Professional Temperature Humidity Test Chamber Stability -70℃

Professional Temperature Humidity Test Chamber with digital display and stainless steel interior

Temperature Humidity Climatic Test Chamber is designed for testing materials under various environmental conditions including heat resistance, cold resistance, dry resistance, and moisture resistance. Featuring simple operation and easy programming capabilities, it displays set values and operational time for precise testing control.

This chamber is widely used for quality testing across multiple industries including electronics, plastic products, electrical appliances, instruments, food, vehicles, metals, chemicals, building materials, aerospace, and medical care.

Applications

This chamber simulates various temperature and humidity environments for comprehensive testing applications:

Suitable for adaptability testing of electronic, electrical, and instrumentation products during storage, transportation, and use under alternating high/low temperature and humid environments
Reliability testing equipment for raw materials, electrical components, plastics, and other materials for cold resistance, heat resistance, moisture resistance, and dry resistance testing
Ideal for frequency conversion car circuit boards, optical fiber, LCD, crystal, inductance, PCB, battery, computer, and other products requiring high/low temperature and humidity cycle testing
Provides critical data for predicting and improving product quality and reliability under various harsh environmental conditions
Widely used in industrial electronics, electrical components, plastics, hardware, optoelectronics, and chemical industries

Compliance Standards

CNS, ISO, JIS, ASTM, DIN, BS, IEC, NACE, UL, MIL

Key Features

PID controller system for precise unit, temperature system, and display control

Double layer insulating glass (8cm thick tempered glass)

Mirror-finished 304 stainless steel interior, rust-proof and corrosion resistant

1000W heat load absorption capacity at -20℃

Built-in LED lighting for clear sample observation

Water recirculation system with purifier for reduced water consumption

PT-100 sensor for real-time accurate temperature detection

LCD display showing test conditions

Automatic humidification with heated humidification tank

High/low temperature corrosion resistant A3 steel plate exterior with galvanized coating

Comprehensive protection against over temperature, water shortage, over current, and other safety hazards

10cm thick polyurethane foam and insulation cotton for superior insulation

Standard 50mm test cable hole with moisture protection sieve

SUS304 stainless steel shelves (2 removable, adjustable height, 50kg load capacity each)

4 movable castors with brake function for easy mobility

Technical Specifications

Parameter	Specification
Item Name	Temperature and humidity test chamber
Capacity (L)	80, 150, 225, 408, 500, 800, 1000L
Control Methods	Balanced temperature humidity control system (BTHC) PID intelligent adjust
Temperature and Humidity Range	-70°C~150°C; 20%-98% R.H.
Accuracy	±1.0°C, ±2%RH / ±0.5°C, ±2%RH
Resolution	±0.1°C, ±0.1%RH / ±1°C, ±3%RH
Heating Rate	≤3°C/min
Cooling Rate	Average 1°C/min
Internal Material	SUS#304 stainless steel
External Material	SUS#304 stainless steel or antirust processed cold-rolled steel sheet (Spray)
Insulation Material	Superfine wool + polyurethane foam
Cooling Mode	Mechanical binary refrigeration way
Compressor	Closed compressor (French Tecumseh or German Copeland)
Refrigerant	R23/R404A
Condensing Way	Air-cooling and Water-cooling
Humidifier	Stainless steel humidifying tube
Airflow Way	Broadband-type forced air circulation
Operate Interfaces	Korea TEMI 880 LCD touch screen
Memory capacity	120 groups, each program 100 segment
Input	PT100 or T thermocouple
Communicate Interface	RS-232
Water supply	Circulating water supply
Water tank	Built-in hand type (30Kg capacity)
Water quality	resistance >500Ω.m
Standard Configuration	Observation window (Double hollow toughened glass); test pattern D50mm (left side); 2 layers sample frame; floodlight (fluorescent lamp); water feeding tank
Safety device	Power leakage protection; Dry heating protection; Water protection; Over-temperature protection switch; Temperature deviation alarm; Compressor Overpressure; overload; Water shortage; Phase shortage
Power supply	220VAC ±10% 50/60Hz & 380VAC ±10% 50/60Hz

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