This unit is a constant flow gaseous VOCs generator specially designed and developed for GB/T 18801. The user inputs the raw VOCs liquid (toluene, ethyl acetate, etc.) and the carrier gas (usually air) to obtain the required stable concentration and total amount of simulated VOCs pollutant gas.
The VOC loading speed and time are adjusted by a precision syringe pump to control the amount and concentration of VOCs, as shown in the schematic diagram.
The VOC generator is a device that controls formaldehyde, toluene, xylene, ethyl acetate,
A gas generating device that produces acetone and other VOCs, with controllable concentration and adjustable temperature. Also known as: formaldehyde generating device, toluene generating device,
Gaseous pollutant generating device.
VOC generator is a general term for a device that can generate air flow or atmosphere with constant and knowable VOC content under certain conditions.
Precise control within the range, while achieving precise control of gas flow and temperature. It is widely used in special materials disciplines, chemical industry, etc.
It has important applications in scientific research and production in various fields. This series of VOC generators have high precision, good repeatability, soft start, stable
It has certain characteristics such as reliability, simple operation and convenient use.
The schematic diagram is shown in Figure:
1.uL/min level liquid VOC injection flow rate,range is adjustable |
2.VOC generation method |
Constant Current Continuous Generation |
3.Principles of operation |
Evaporation |
4.Vaporisation temperature |
<300 ºC |
5.Type of gas carrier |
atmosphere |
6.Carrier gas flow rate |
2L/min |
7.Pollutant generation |
(0-1000)mg/h |
8.Multi-purpose (multiple VOCs can be generated) |
9.Service life |
No less than 5 years |
10.Input voltage |
voltage 220AC/50Hz |