? Features anti-cross-interference, and advanced digital processing technology; 
 ? Life span: 3 years to 5 years; 
 ? measurement of the signal output of a linear expression; 
 ? Manual / zero / the end of calibration; 
 ? a variety of status signal output: sound, light, picture, relays, communications and information; 
 ? brown-out protection, start self-recovery; 
 ? Digital temperature compensation; 
 ? Display can switch between the oxygen content, the potential value of the work of the furnace temperature; 
 ? upper and lower limits of passive electric shock; 
 ? full Chinese menu operation; 
 Applications 
 JNYQ-O-13C analytical instruments can be used for thermal power, metallurgy, heating, building materials, electronics, power plants, the oxygen content in the exhaust gas of industrial boilers and all kinds of combustion systems automated analysis. 
 Detection principle 
 JNYQ-O-13C-type oxygen analyzer for split zirconia, Westinghouse technology sensors, intelligent signal converter of the microprocessor as the core and zirconia detector composed for the online detection of the measured gas the oxygen content. 
 Technical parameters: 
 ◆ Measuring range: 0.00 to 5.0% 0.00 10% 0.00 25% optional; 
 ◆. Accuracy: ± 2% FS; 
 ◆ Stability: Zero drift ≤ ± 2% FS / 7d; 
 Range drift ≤ ± 2% FS/7d; 
 ◆. Repeatability: ± 1.5%; 
 ◆ Response Time: T90 ≤ 5 seconds; 
 ◆ Operating Temperature: 650 ° C; 
 ◆ warm-up time: ≤ 15 minutes; 
 ◆ Contact Rating: (second table) 120VAC, 1A 24VDC, 1A; 
 ◆. Output signal: (second table) 4 ~ 20mA or 0 ~ 10mA DC optional; 
 ◆. Working power supply: 220VAC ± 10%, 50Hz ± 5%; 
 ◆ the second table Dimensions: plate mounted: 160mm (width) x 80mm (height) × 265mm (D); 
 Wall-mounted: 147mm (W) x 260mm (height) × 77mm (D); 
 ◆ hole size of the secondary table: drive mounted: 150mm (width) × 75mm (H); 
 ◆ detector length: 0.4m, 0.6m, 0.8m, 1.0m, 1.2m, 1.5m optional;