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Hebei Tianqi's newest product:the 1m³VOC formaldehyde emission test chamber has arrived!
A 1 cubic meter formaldehyde/VOC environmental chamber(also known as a climate chamber or release chamber)is a professional testing device used to simulate indoor environmental conditions and accurately measure the release of formaldehyde and volatile organic compounds(VOCs)from building materials,furniture,automotive interiors,coatings,and other products.This equipment is widely used in quality inspection agencies,research institutes,and corporate laboratories to ensure that products meet domestic and international environmental standards.
I.Product Overview
Name:1m³Formaldehyde/VOC Emission Chamber
Volume:1 cubic meter(1000L)
Application:To determine the formaldehyde and VOC emissions from materials such as engineered wood products,coatings,adhesives,furniture,and automotive interiors.
Applicable Standards:
Formaldehyde Testing:ISO 16000-3,EN 717-1,ASTM D6007,GB/T 17657
VOC Testing:ISO 16000-6,EN 16516,ASTM D5116,GB/T 29899
Automotive Industry:VDA 276,PV 3938
Furniture Industry:ANSI/BIFMA M7.1,GB/T 31106
II.Core Functions
Precise Environmental Control
Temperature:20~40℃(±0.5℃)
Humidity:30%~70%RH(±3%)
Air exchange rate:0.2~2 times/hour(adjustable)
Background concentration control:Formaldehyde≤0.006 mg/m³,TVOC≤0.02 mg/m³
Material Emission Testing
Tests the emission levels of formaldehyde,benzene compounds(benzene,toluene,xylene),TVOC,and other harmful gases.
Supports**long-term(7~28 days)or short-term(3~24 hours)testing**.
Data Acquisition and Analysis
Equipped with an online sampling system,it can connect to analytical instruments such as GC-MS and HPLC.
Supports automatic recording of data such as temperature,humidity,air flow,and VOC concentration.
III.Product Features
✅High-Precision Control:Employs a PID temperature control system to ensure environmental stability and meet ISO 16000-9 requirements.
✅Low background contamination:The inner cavity is made of stainless steel with a PTFE coating to reduce adsorption and ensure testing accuracy.
✅Intelligent Operation:Touchscreen control,programmable automatic operation,and remote monitoring support.
✅Safe and reliable:Equipped with over-temperature protection,leakage protection,and fault alarm functions.
✅Modular design:Optional features include online sampling,multi-gas detection,and data storage.
IV.Technical Parameters
Item | Specification |
Nominal Volume(L) | 1000(±2%) |
Internal Dimensions(mm) | W×D×H=850×1080×1100 |
External Dimensions(mm) | W×D×H=1500×1300×1960 |
Background Concentration(mg/m³) | Formaldehyde≤0.006;Single VOC≤0.002;TVOC≤0.02 |
Temperature Range | 15–40°C |
Humidity Range | 30–80%RH |
Temperature Deviation | ≤±0.5°C |
Humidity Deviation | ≤±2%RH |
Temperature Uniformity | ≤±0.8°C |
Humidity Uniformity | ≤±2%RH |
Temperature Fluctuation | ≤±0.5°C |
Humidity Fluctuation | ≤±2%RH |
Temperature Control Method | Air jacket method(cooling/heating balance control) |
Humidity Control Method | Dry air and humid air proportional bidirectional control |
Air Exchange Rate | 0–2.5 times/hour |
Airtightness | Air leakage rate of empty chamber≤5‰of air exchange rate under+1 kPa overpressure |
Central Air Velocity | 0.1–1.0 m/s(continuously adjustable) |
Relative Positive Pressure | 10±5 Pa |
Formaldehyde Recovery Rate | >80% |
Outer Shell Material | Q235 cold-rolled steel plate,1.5 mm thickness,electrostatic powder coating,white |
Inner Chamber Material | SUS304 stainless steel,1.5 mm thickness(8K mirror finish) |
Thermal Insulation | High-density polyurethane foam+XPS |
Sealing Material | Silicone rubber(food-grade),PTFE |
Display | 7-inch color touch screen,resolution 800×480,remote control(optional) |
Automatic Control Items | Temperature,humidity,pressure,flow rate(optional),operating time,fault records |
Control Mode | Temperature:PID;Humidity:PID;System control:PLC+HMI |
Resolution | Temperature:0.1°C;Humidity:0.1%RH |
Communication Interfaces | 1×USB-A,1×USB-B,1×RS232,1×RS485,1×RJ45(optional) |
Data Storage&Logging | Internal memory,USB flash drive,SD card |
Water Supply&Interval | Distilled water;>30 days(continuous operation) |
Power Supply | AC 380 V(±10%),50±0.5 Hz,three-phase five-wire system with protective grounding |
Installed Power(kW) | 3 |
Weight(kg) | 350 |
Noise Level(dB) | ≤65 dB |
System Protection
Refrigeration system high and low pressure protection,overcurrent protection;over-temperature protection;motor overcurrent protection;water shortage protection;power supply phase loss and phase sequence protection,etc.
