Experience HORIBA, the Global Single Source Solutions Provider with over 50 years of technological advancements and unparalleled reliability, dependability and operability.The GI–700 stack gas analyzer is designed to continuously measure the concentrations of nitrogen oxides(NOx), sulfur dioxide(SO2), carbon monoxide(CO), carbon dioxide(CO2), oxygen(O2), and ammonia(NH3) in stack flue gas streams.
Applications include: Stack emmision monitor, SCR control, Desulfulization control, Green house gas monitor, Boiler emission, Gas separation, Coal fired gas, Natural fired gas etc...
Model | GI–700 | ||||||
Component | NOx | SO2 | CO | CO2 | O2 | NH3*3 | |
Measurement methods*1 |
NDIR CLA |
NDIR NDUV |
NDIR | NDIR | MPA | CLA | |
Range*1 | Standard | 10∼5000 ppm | 10∼5000 ppm | 50∼5000 ppm | 5∼25 vol% | 10∼25 vol% |
10–100 ppm |
Optional | 5 ppm∼ | 5 ppm∼ | 5 ppm∼ | 10 vol%∼ | – | – | |
Range Ratio*1 | Standard | 1:10 | 1:10 | 1:10 | 1:5 | 1:5 | 1:10 |
Optional | 1:20 | 1:20 | 1:20*2 | 1:5 | – | – | |
Indicated error (Linearity) |
± 1.0 % of full–scale value for each component and range (Standard range ratio) ±2.0 % of full–scale value for each component and range (Optinonal range ratio) |
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Zero drift |
± 1.0%⁄week of full scale (standard range) (if the ambient temperature change is ≤ 5°C) ± 2.0%⁄week of full scale (optional range and O2 carrier specification O2 analyzer) (if the ambient temperature change is ≤ 5°C) |
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Span drift | ± 2.0%⁄week of full scale (if the ambient temperature change is ≤ 5°C) | ||||||
Response time | T90 = 45s from the analyzer inlet | ||||||
Interference | ±2.0% of full scale | ||||||
Environment Condition |
Temperature | 0° to 40°C (No direct sun light or no radiation heat) | |||||
Humidity | ≤ 90% | ||||||
Vibration | 100Hz, 0.3m⁄s² or less | ||||||
Dust | Less than environment standard | ||||||
Measuring Gas Condition | Temperature | Ambient temperature | |||||
Dust | None | ||||||
Standard gas composition |
NO :Up to 5000 ppm NO2: None SO2: Up to 5000 ppm SO3: None CO :Up to 5000 ppm, CO2: 3 vol% to 15 vol% O2 :0.2 vol% to 15 vol% HCl : None H2O: Saturated at 5°C |
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Sample inlet tube | Polytetrafluoroethylene tube (6 mm O.D./4 mm I.D.) | ||||||
Sample gas pressure | Atmospheric pressure ± 4 in. W.C. | ||||||
Pressure control | Not including (Vacuum regulator (–9.8 kPa)) | ||||||
Output(Option) | Analog output: 6 channels 4⁄0.5A | ||||||
Calibration gas |
Zero gas : Nitrogen Span gas : Gas to be measured |
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Carrier gas for (Oxygen analyzer) | Nitrogen (for N2 carrier specification), Air (for air carrier specification) | ||||||
Air for ozone generation | Dry air (saturated at ≤ –30°C) | ||||||
Power supply | 100 – 240 VAC (Depends on components) | ||||||
Power frequency | 50⁄ 60 Hz for common use | ||||||
Power consumption | 240 VA | ||||||
Exterior dimensions⁄Mass | 5U below in (H)19 in. (W)22 in. (D) ⁄ Approx. 19kg (depends on the incorporated components) | ||||||
Materials in contract with sample gas | PTFE, Nylon, PP, FKM, SS304, SS316 | ||||||
Serial Communications |
Modbus™, Ethernet (Modbus address will be disclosed) *Modbus is a trademark of Schneider Electric Inc. |
*1: Depends on measurement range specifications.
*2: A range ratio of 1: 40 is also possible for special applications.
*3: A range ratio of CLA NH3 and CLA NOx should be 1: 5 or less.
For more details please contact us here or visit HORIBA Process and Environmental
Click this link for download GI-700 Brochure English in pdf format