Flue Gas Analyzer System ZSU-7

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Item	Specifications
Ranges	NOx: 0–50 ppm…5000 ppm SO2: 0–50 ppm…5000 ppm CO: 0–50 ppm…5000 ppm CO2: 0–10% or 0–20% O2: 0–10% or 0–25%
Principle	Non-dispersive infrared sensor(double beam) Zirconia sensor for O2 measurement
Repeatability	±0.5% FS
Zero drift	≤ 1.0 % FS per week ≤ ±2.0% FS per week for the range below 200 ppm ≤ ±2.0% FS per month for O2 measurement
Span drift	≤ ±2.0% FS per week O2 measurement: ≤ ±2.0% FS per month
Gas sampling amount	Approx. 2 L/min
Response speed	≤ 120 s for 90% response from inlet ≤ 240 s in SO2 measurement
Output signal	4–20 mA DC
Auto calibration	Zero and span (calibration cycle configurable)
Display	Backlit LCD Instantaneous value, O2-corrected instantaneous value, O2-corrected average value, O2average, CO peak count, parameter setpoint English or Japanese

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Item	Specifications
Dimensions	Indoor type: 1215 (W) x 700 (D) x 1780 (H) mm
Power supply voltage	100 V AC, 50/60 Hz, approx. 1200 VA
Weight	Approx. 500 kg
Output signal	4–20 mA DC (insulated)
External contact output	SPST no-voltage contact, up to 8 points (Under maintenance, under auto-calibration, analyzing section error, CO peak count alarm, etc.)
External contact input	No-voltage contact (auto-calibration start, average value reset, measurement stop)
Computing unit	Calculates moving average and O2 corrected gas concentration, in dust measurement
Recorder (option)	Inkjet or paperless
Ambient temperature	-5 to +40°C, -10 to +40°C, or -15 to +40°C
Gas conditions	Temperature ≤ 450°C Dust ≤ 100 mg/Nm3 Pressure -5 to +5 kPa Components SO2: ≤ 500 ppm, NOX: ≤ 1000 ppm CO2: 0–15%, CO: 0–2000 ppm, O2: 1–21%, HCL: ≤ 1000 ppm

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Item	Specifications
Principle	Electric heating system (with 316 Stainless steel wire mesh filter, 40 µm)
Gas temperature & material	Standard: 60–800°C (316 SS) Optional: 1000°C (titanium), 1300°C (Sic)
Mounting	JIS 5K 65A flange
Power supply voltage	100 V AC, 50/60 Hz, Heated tube: approx. 720 VA per 20 m
Gas inlet tube	Heated tube (30 m max.) or φ10/φ8 mm Teflon tube

[/vc_column_text][/vc_tta_section][vc_tta_section title=”Laser HCl analyzer (ZSS)” tab_id=”1466768400534-45fa61c2-460c”][vc_column_text]

Item	Specifications
Target gas	HCl, NH3, O2, HCl + H2O, NH3 + H2O, CO, CO2, CH4, CO + O2, CO + CO2
Principle	Non-dispersive infrared (NDIR)
Method	Cross-stack
Laser class	CLASS 1M
Measurement range	10 ppm·m to 5000 ppm·m
Measurement light length	0.5–10 m (diameter of smokestack)
Repeatability	±1.0% FS
Zero drift	±2.0% FS/6 months
Response speed (90% response)	≤ 5 s
Gas temperature	≤ 1200°C
Mounting	JIS10K 50A or 100A flange
Air purge	Instrument air, pressure ±10 kPa, flow rate 20 L/min or more
Signal cable length	100 m max. between receiver unit and control unit
Display	LCD (instantaneous value, converted instantaneous value, converted moving average value, etc.)

[/vc_column_text][/vc_tta_section][vc_tta_section title=”Dust analyzer” tab_id=”1466768441610-46bfa317-db94″][vc_column_text]

Item	Specifications
Measuring object	Dust concentration
Principle	Electrostatic induction
Range	0.01 to 1000 mg/m3
Probe length	≤ 1500 mm
Signal cable length	≤ 1000 m between detector and transmitter
Display	LCD (bar graph, numeric values, trend display)

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