| 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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Gas analyzer system
| 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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Gas extractor (ZBAK)
| 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 |
Laser HCl analyzer (ZSS)
| 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.) |
Dust analyzer
| 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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