The patented vacuum ceramic tube ionization PID lamp is used, which can effectively detect thousands of VOCs; the expected service life of the PID sensor is more than 5 years; the built-in long-life vacuum diaphragm air pump has sensitive detection and rapid response, and the typical response time is T90<20 seconds; Patented dual-airway design, automatic cleaning, automatic zero adjustment; built-in temperature and humidity sensors, real-time temperature and humidity compensation.
The series adopts the principle of photoionization detection, which can quickly and accurately detect thousands of volatile organic compounds (VOCs);
adopts the patented vacuum ceramic tube ionization PID lamp (10.6ev), with a life span of more than 20,000 hours and an expected life span More than 5 years ;
built-in long-life vacuum diaphragm air pump, sensitive detection, rapid response, typical response time T90<20 seconds ;
using patented dual-airway design and patented filter device, on-site automatic cleaning, automatic zero adjustment, effective against high humidity, Salt spray, dust and other harsh environments on site;
built-in temperature and humidity sensors, real-time temperature and humidity compensation, to ensure detection accuracy in wide temperature and high humidity environments.
Nano ceramic tube PID light source
The patented vacuum ceramic tube ionization PID lamp (10.6ev) is used, with a life span of more than 20,000 hours and an expected life span of more than 5 years.
Dual air intake, automatic cleaning, automatic zero adjustment
Using patented dual-airway design and patented filter device, on-site automatic cleaning and automatic zero adjustment, effectively resisting harsh environments such as high humidity, salt spray, and dust.
Built-in pump suction
Built-in long-life vacuum diaphragm air pump, sensitive detection, fast response, typical response time T90<20 seconds.
Modular design, intelligent self-check function
It adopts modular design and has intelligent self-checking function, which can monitor the running status of each main component at any time, and it is very convenient to maintain and replace accessories.
Flexible configuration to meet diverse needs
In addition to the standard 10.6ev PID light source, it also supports 10.2ev and 11.7ev light sources, which can be used to detect specific benzene series and some high-energy VOCs detection (such as: formaldehyde, acrylonitrile, etc.).
Support multiple signal output modes
Supports multiple signal output modes and multiple electrical interfaces, and optional RS-485 and HART digital communication functions.
technical parameter
| name | parameter value |
| detect gas | Various volatile organic compounds VOCs |
| Detection principle | Photoionization PID |
| Detection method | pump suction |
| Accuracy | ±5% FS |
| Repeatability | within 3% |
| Display method | Dot matrix LCD, Chinese menu |
| Alarm method | LED light alarm, optional explosion-proof sound and light alarm |
| Operation method | Infrared remote control or magnet |
| Power supply | 24VDC (15-30V) |
| Power consumption | <3W (with sound and light alarm <5W) |
| output signal | 4-20mA (three-wire system) relay switch output (2A 30VDC) 24VDC output (for driving sound and light alarm) MODBUS RS485 HART (optional) |
| transmission cable | <1000m, 3(4)x1.5mm2 <1500m, 3(4)x2.5mm2 |
| Electrical Interface | NPT3/4″(F) (other specifications and dimensions can be configured on demand) |
| ambient temperature | -40℃ ~ +70℃ |
| environment humidity | 0~99%RH/No condensation |
| Sensor life | >2 years |
| Explosion-proof mark | Ex dⅡC T6 Gb |
| Protection class | IP66 |
| Dimensions | 133x265x123mm (WxHxD) |
| weight | 3600 grams |
Some VOCs response coefficient table
| serial number | name | molecular formula | Response factor (10.6ev) |
| P01 | acetone | C3H6O | 0.72 |
| P02 | n-pentanol | C5H12O | 3.2 |
| P03 | aniline | C6H7N | 0.5 |
| P04 | benzene | C6H6 | 0.5 |
| P05 | Biphenyl | C12H10 | 0.4 |
| P06 | carbon disulfide | CS2 | 1.4 |
| P07 | chlorobenzene | C6H5Cl | 0.45 |
| P08 | Cyclohexane | C6H12 | 1.16 |
| P09 | Ethanethiol | C2H6S | 0.7 |
| P10 | Hydrazine | H4N2 | 3.0 |
| P11 | Epichlorohydrin | C3H5ClO | 8.0 |
| P12 | isobutene | C4H8 | 1.0 |
| P13 | Butyraldehyde | C4H8O | 1.2 |
| P14 | methyl bromide | CH3Br | 1.9 |
| P15 | Methyl mercaptan | CH4S | 0.7 |
| P16 | ammonia | NH3 | 8.5 |
| P17 | Quinol | C6H6O2 | 0.8 |
| P18 | Methylhydrazine | CH6N2 | 1.3 |
| P19 | methylamine | CH5N | 1.4 |
| P20 | Ethylamine | C2H7N | 1.0 |
*If you need to detect other gases or need other detection ranges, please contact us!
