This product is the first time that R&D institutes put forward the tracking control technology of detection environment to replace the inaccurate/accurate form technology. The precision is one order of magnitude higher than that of foreign advanced technology products, and it is in an advantageous position in the world. This product has been used in the National Wood-based Panel Quality Supervision and Inspection Center, Customs, Import and Export Quarantine Inspection Bureau, and its technical performance indicators meet the national standards.-Formaldehyde emission limits in wood-based panels and their products for interior decoration(GB 18580-2001)and National Environmental Marking Industry Standard Technical Requirements for Environmental Marking Products Artificial Wood Boa(HJBZ 37-1999).
ASTMD6007-02: standard test method for determination of formaldehyde concentration in wood products by small scale environment box
ENV717-1: formaldehyde emission measurement environment box method of artificial board
Climate box volume | (1±0.02)m³ |
Inner box size | (W850*D990*H1210)mm |
Outside size | Subject to the actual product, inner box thickness 1.2mm |
Adjustable temperature range | (15~40)ºC (temperature deviation ±0.5ºC) |
Temperature fluctuation | <=±0.5ºC |
Humidity adjustable range | (30~80)%R.H. (Adjustment accuracy: ±3%R.H.) |
Humidity fluctuation | ±3%RH |
Air exchange rate | 0.2~2.0time/h |
Air displacement | 0.5~1.5m³/h |
Air velocity | 0.1 ~0.3m/s |
Experiment temperature | 23ºC±0.5ºC |
Experimental humidity | 45%±3%RH |
Sampler pumping speed (L/min) | 0.8~2.5 adjustable, accuracy: ±1.5% |
Formaldehyde background concentration | <=0.006mg/m3 |
Relative positive pressure maintenance | 10±5pa |
Internal material | SUS304 stainless steel rounded corners |
External material | Spray paint |
Insulation thickness | 100mm |
Power supply | AC220V 16A/50HZ |
Starting power | 3kw |
Operating power | 1.5kw |
Humidification water | Distilled water |
Ambient temperature | 15ºC~35ºC |
Environment humidity | ≤85%RH |