JNYQ-I-44EX infrared gas analyzer is, regardless of optical infrared gas analyzer. Its working principle is based on certain gases on the selective absorption of infrared. A single light source, single-tube every half-chamber and advanced tandem thin-film micro-sound detector. Electrical components using the German Maihak UNOR 6N instrument full set of technology. Compared with similar products, the product is characterized by high stability, high reliability and high selectivity. 
 Application areas: 
 JNYQ-I-44EX type has separated storm explosion-proof structure, safe and reliable in the petroleum refining, chemical, natural gas and other explosive exist occasions widely used. 
 Features: 
 ? Large-screen LCD display, digital direct reading, information-rich; automatic protection screen; 
 ? Full Chinese menu settings, touch button (the English version of ordering instructions); 
 ? The digitization of information processing; 
 ? measure the output of a linear expression; 
 ? Manual / zero / the end of calibration; 
 ? a variety of status signal output: sound, light, picture, relays, communications and information; 
 ? Fully isolated current loop, RS232 digital communications output; 
 ? Temperature sensitivity of interference digital compensation; 
 ? Infrared remote control operation; 
 ? The inner zone of the flame arrester; 
 Technical parameters: 
 ◆ Measuring range: 
 Maximum Range: 0 to 100%; 
 Minimum range: CO: 0 ~ 30PPm CO2: 0 ~ 20PPm etc. 
 ◆ Accuracy: ≤ ± 1% FS; 
 ◆ Stability: Zero drift ≤ ± 1% FS/7d; 
 Range drift ≤ ± 1% FS/7d; 
 ◆ sample gas flow rate: 500 ± 10ml / min; 
 ◆ Response Time: T90 ≤ 20 seconds (gas directly through the chamber); 
 ◆ Sample gas pressure: inlet pressure ≤ 0.4MPa; 
 ◆ chamber pressure: to ≤ 20Kpa; 
 ◆ Contact capacity: 120VAC, 1A 24VDC, 1A; 
 ◆ Output signal: 4 ~ 20mA; 
 ◆ warm-up time: ≤ 30min 
 ◆ working environment: Temperature: -5 ℃ ~ +45 ° C; 
 Humidity: ≤ 90% RH; 
 ◆ Explosion-proof grade: Exd Ⅱ CT6; 
 Working power supply: 220VAC ± 10% 50Hz ± 5%; 
 Dimensions: 450mm (width) x 500mm (height) x 220mm (D); 
 ◆ Weight: about 40kg; 
 Infrared Analysis Instrument Selection Guide 
 Model detection 
 Uncertainty of the object measuring range of the instrument installation size analysis principle Remarks 
 JNYQ-I-41M CO 0.00 ~ 100PPm ≤ ± 1% FS 454 wide x 180 high infrared line 
 JNYQ-I-41C CO 0.00 to 100% ≤ ± 1% of FS 454 wide x 180 high infrared-line 
 JNYQ-I-41M CO2 0.00 ~ 100PPm ≤ ± 1% of FS 454 wide x 180 high infrared line 
 JNYQ-I-41C CO2 0.00 ~ 100% ≤ ± 1% FS 454 wide × 180 high infrared line 
 JNYQ-I-41M of CH4 0.00 ~ the 500PPm ≤ ± 1% FS 454 wide x 180 high infrared line 
 JNYQ-I-41C CH4 0.00 100% ≤ ± 1% of FS 454 wide x 180 high infrared line 
 JNYQ-I-41M of SO2 0.00 ~ 300PPm ≤ ± 1% of FS 454 wide x 180 high infrared line 
 JNYQ-I-41C SO2 0.00 ~ 100% ≤ ± 1% FS 454 wide × 180 high-infrared line 
 JNYQ-I-41M NH3 0.00 ~ 500PPm ≤ ± 1% FS 454 wide x 180 high infrared line 
 JNYQ-I-41C NH3 0.00 ~ 100% ≤ ± 1% FS 454 wide x 180 high-infrared line 
 JNYQ-I-41M NO 0.00 ~ 300PPm, ≤ ± 1% FS 454 wide x 180 high infrared line 
 JNYQ-I-41C NO 0.00 100% ≤ ± 1% FS 454 wide x 180 high infrared line 
 JNYQ-I-41M of SF6 0.00 300PPm ≤ ± 1% FS 454 wide x 180 high infrared line 
 JNYQ-I-41C of SF6 0.00 100% ≤ ± 1% of FS 454 wide x 180 high infrared line 
 JNYQ-I-44EX CO 
 0.00 to 100% ≤ ± 1% of FS 450 wide x 650 high infrared line 
 Explosion-proof