Fixed VOC monitor
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- Fixed VOC monitor
product description
VM-500 series
The product is an intermittent continuous monitor, which can be utilized to sample detected gases so as to detect VOC gas. It can be utilized as an entrance and/or exit concentration monitor.
》Click here to get catalogue of products of customized VOC monitors
Characteristics
●Wide detection ranges/with analog output/with 2-shift alarm contacts
●Intermittent and continuous operation/with the ability in memory of 1000 data
●With zero correction special-purpose error automatic control functions
●Long-term monitoring, with top reproducibility
●VM-501 is the demonstration model for ETV
Usage of the customized VOC monitors
■Daily monitoring of inlet and outlet concentration of VOC treatment devices
■Control (energy) of air conditioning devices
Basic specifications
| Trade name | fixed-type VOC monitor |
|---|---|
| Model | VM-500 series |
| Detection method | polymer film swelling based interference amplification reflection method (IER method) |
| Detection object | volatile organic compound (VOC: mainly including liquid substances and solvents in normal temperature) |
| Detection ranges | Auto range (Low→High automatic switchover) and toluene equivalent value *1
① Specifications: Low1 - 100ppm→High25 - 2500ppm ② Specifications Low3 - 300ppm→High75 - 7500ppm ③ Specifications Low10 - 1000ppm→High250 - 25000ppm |
| Attraction method | built-in diaphragm pump attraction |
| Attraction amount | 0.5 - 3L/min |
| Detection time | about 10 – 30 seconds (it can be adjusted automatically as per temperature of the detection part: it is available to prolong manually) |
| Accuracy | the larger of the value within ±20% of the indicated value or that within ±3% of the full span of the movement range (in condition of toluene steam). *2 |
| Repeatability | the larger of the value within ±10% of the indicated value or that within ±2% of the full span of the movement range (in condition of toluene steam). *2 |
| Temperature of the sample | about 5 - 50℃ (with the favorable temperature of within ±10℃ with the temperature of clean air after zero correction) |
| Power supply | AC100V 5A |
*Please swipe
*1: The VOC aiming at other substance besides toluene; it is available to enter into the conversion coefficient to read directly.
*2: There may be changes as per different using conditions and detection environments.
About lending of demos
The company provides potential customers with free lending services. Please consult to us about detection objects and detection methods.
