Place of Origin:
CHINA
Brand Name:
KACISE
Certification:
CE
Model Number:
KGD-MQ-509
Explosion - proof Laser Gas Analyzer KGD - MQ - 509 for Industrial Site Production
Product Introduction
The Explosion - proof Laser Gas Analyzer KGD - MQ - 509 adopts Tunable Diode Laser Absorption Spectroscopy (TDLAS) technology and can simultaneously measure the volume concentrations of gases such as O₂, CO, CO₂, H₂S, and CH₄ on - line. The instrument is equipped with pre - treatment components and is suitable for harsh working conditions such as those with moisture and dust. Its explosion - proof design can meet the gas monitoring needs of flammable and explosive places in multiple fields, ensuring the safety of the production process in industrial sites.
Product Features
Technical Parameters
Measured Gas ① | Range | Accuracy ② | Resolution |
O₂ | 0 - 10000ppm | ±2%F.S. | 1ppm |
O₂ | 0 - 5%VOL | ±2%F.S. | 0.01% |
O₂ | 0 - 25%VOL | ±1%F.S. | 0.01% |
O₂ | 0 - 100%VOL | ±0.5%F.S. | 0.01% |
CO | 0 - 500ppm | ±2%F.S. | 0.1ppm |
CO | 0 - 1000ppm | ±1%F.S. | 0.1ppm |
CO | 0 - 5%VOL | ±2%F.S. | 0.01% |
CO | 0 - 25%VOL | ±1%F.S. | 0.01% |
CO | 0 - 100%VOL | ±1%F.S. | 0.01% |
CO₂ | 0 - 1000ppm | ±2%F.S. | 0.1ppm |
CO₂ | 0 - 5%VOL | ±2%F.S. | 0.01% |
CO₂ | 0 - 25%VOL | ±1%F.S. | 0.01% |
CO₂ | 0 - 100%VOL | ±1%F.S. | 0.01% |
H₂S | 0 - 1000ppm | ±2%F.S. | 0.1ppm |
H₂S | 0 - 1%VOL | ±2%F.S. | 0.01% |
CH₄ | 0 - 100ppm | ±2%F.S. | 0.1ppm |
CH₄ | 0 - 1000ppm | ±1%F.S. | 0.1ppm |
CH₄ | 0 - 5%VOL | ±1%F.S. | 0.01% |
CH₄ | 0 - 25%VOL | ±1%F.S. | 0.01% |
CH₄ | 0 - 100%VOL | ±1%F.S. | 0.01% |
Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) | ||
Response Time ③ | <40s | ||
Optimal Flow Rate ④ | 0.7 - 1.2L/min | ||
Gas Requirements | Dust - free, water - free, oil - free | ||
Electrical Parameters | |||
Communication | RS - 485/RS - 232; 4 - 20mA | ||
Power Supply | AC220V, 50Hz | ||
Display | LCD Display | ||
Explosion - proof Grade | Ex d ⅡC T6 | ||
Functional Configuration | Built - in zero - adjustment air pump for automatic air zero - adjustment; self - diagnosis function available for on - line inspection of sensor status | ||
Notes: ① All data in the table are measured under standard atmospheric pressure. ② The standard gas for measurement is provided by a unit certified by the national metrology department. All gases are diluted in dry nitrogen; the accuracy requirement for nitrogen is greater than 99.999%. ③ The reference response time is tested at a flow rate of 2L/min. ④ The optimal flow rate is 0.7 - 1.2L/min, and the actual application can reach up to 2L/min. |
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