NOA-7100 - Specs
Transportable NOx-O₂ Gas Analyzer
Standard type
Two standard types are available.
| Type 1 | Type 2 | |
|---|---|---|
| Measurement components | NOx, O2 | NOx, NO, NO2 (*1) |
| Measurement range | NOx: 0-25/50/100/250/500/1000/2500/4000 ppm O2: 0-5/10/25 vol% |
NOx, NO, NO2: 0-100/250/500/1000/2500/4000 ppm (*2) |
| Measurement principle | NOx: Atmospheric pressure chemiluminescence method; O2: Limiting current type zirconia method | |
| Repeatability | Within ±0.5% of full scale | |
| Zero drift | Within ±1% of full scale per day (25 ppm range: within ±1.5% of full scale per day) | |
| Span drift | Within ±1.5% of full scale per day | |
| Linearity | Within ±2% of full scale | |
| Response time (*3) | NOx: Approx. 20/30/60 sec (Switching is configurable) O2: Approx. 30/60 sec (Switching is configurable) |
NOx/NO: Within 90 sec |
| Gas sample amount | Approx. 2 L/min | 100 mL/min |
| Display | Liquid crystal display, able to display 3 items at a time | |
| Transmission output | 0-1VDC, 3 channels, insulated output (individual channels not insulated) | |
| Wireless data transmission | Equipped | |
| Data output to external media (*4) | Measurement data stored in the internal memory of the analyzer can be written to USB flash drives in CSV file format; can also be output to a computer via Wi-Fi or LAN cable connection |
|
| Permissible ambient temperature (*5) | 5-40°C; must not be exposed to direct sunlight or radiant heat | |
| Permissible ambient humidity (*5) | Relative humidity 90%RH or less | |
| Power requirements | Choose from 110, 115, 120, 127, 220, 230, 240 VAC 50-60 Hz, 100 V series: 410 VA, 200 V series: 700 VA (steady 200 VA) | |
| Dimensions | W260 × H452 × D420 mm (does not include protrusions) | |
| Weight (analyzer) | Approx. 16 kg | |
| External drain separator | Fitted | Not fitted |
| Sample gas conditions (*6) | [ At NOA-7100 inlet port ] Pressure: -980 to + 980 Pa; Temperature: Ambient temperature; Dust: 0.1 g/Nm3 or less | |
| External signal input | 0-1VDC, 1 channel, Signal input from an external analyzer, display (Data can be saved) | |

The following specifications are the same as for the standard model.
Display, transmission output, permissible ambient temperature, permissible ambient humidity, power requirements, dimensions, weight (body), sample gas conditions, external signal input
*1: NO2 is measured by calculation (NOx-NO).
*2: NOx, NO, and NO2 are in the same range. The maximum NO2 concentration is 300 ppm.
*3: Time that indicates 90% response from gas flowing from sample gas inlet (flowing gas switching time + electrical system
response time).
With Type 2, this will be the response when NOx-NO switching is fixed.
*4: Check the Shimadzu website for smart devices and USB flash drives for which operation has been confirmed.
*5: Permissible ambient temperature and humidity are indicated by the shaded part of the figure.
*6: Sample gas conditions and coexisting gases are summarized below. Please contact your Shimadzu representative if the conditions are not satisfied.