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ammonia gas sensor NE4-NH3
- Industrial
- Industrial alarm
- Special purpose measurement Combustion exhaust measuring instrument
- Electrochemical formula
- ammonia

NE4-NH3 is an electrochemical gas sensor for detecting ammonia gas, and in addition to this standard product, sensors suitable for the high concentration range (1000ppm, 5000ppm) are also available.Under normal environment, the gas sensitivity does not decrease for more than 6 months, and it shows excellent operation.In particular, it can be used in a wide range of applications because it exhibits excellent operation even at extremely low temperatures.
- Measurement range
- Ammonia / NH3 0-100ppm, 0-1000ppm, 0-5000ppm
- Detection target gas
- Ammonia / NH3

nitrogen dioxide gas sensor NE4-NO2
- Industrial
- Industrial alarm
- Underground parking alarm
- Special purpose measurement Combustion exhaust measuring instrument
- Air pollutants
- Work environment measurement
- Electrochemical formula
- Nitrogen dioxide
- UL Recognition Mark Acquired Products

The NE4-NO2 sensor is a newly developed electrochemical NO2 gas sensor for detecting nitrogen dioxide. The shape and pin arrangement are the same as those of other companies' products, so it can be used as a replacement. It is a product that is superior to other companies' products in terms of stability, reproducibility, and reliability. [Main uses] ・NO2 gas concentration meter ・NO2 gas alarm for underground parking lots ・Environmental measurement
- Measurement range
- Nitrogen dioxide / NO2 0-30ppm
- Detection target gas
- Nitrogen dioxide / NO2

Electrochemical gas sensor NE7-NO2
- Industrial
- Industrial alarm
- Underground parking alarm
- Special purpose measurement Combustion exhaust measuring instrument
- Air pollutants
- Work environment measurement
- Electrochemical formula
- Nitrogen dioxide

NE7-NO2 is an electrochemical gas sensor for detecting nitrogen dioxide, which is a gas sensor that enables high output by expanding the oral cavity from the 4 series.
- Measurement range
- Nitrogen dioxide / NO2 0-30ppm
- Detection target gas
- Nitrogen dioxide / NO2

ozone gas sensor NE4-O3
- Industrial
- Industrial alarm
- Water quality monitoring measuring instrument
- Special purpose measurement Combustion exhaust measuring instrument
- Indoor environment
- Air pollutants
- Work environment measurement
- Electrochemical formula
- ozone

NE4-O3 is an electrochemical gas sensor for ozone detection, and can be used not only for industrial gas alarms but also for various purposes such as environmental monitoring.
- Measurement range
- Ozone / O3 0-20ppm
- Detection target gas
- Ozone / O3

Nitric oxide gas sensor NE4-NO
- Industrial
- Industrial alarm
- Special purpose measurement Combustion exhaust measuring instrument
- Electrochemical formula
- Nitric oxide

NE4-NO is an electrochemical gas sensor for detecting nitric oxide and can measure NOx in NO conversion.Since the output current is large, even low-concentration NOx can be detected with high accuracy, and it can be applied to a wide range of applications.
- Measurement range
- Nitric oxide / NO 0-250ppm
- Detection target gas
- Nitric oxide / NO

Electrochemical gas sensor NAP-520
- For consumer
- Consumer alarm
- Disaster countermeasure measuring instrument
- Special purpose measurement Combustion exhaust measuring instrument
- Electrochemical formula
- Hydrogen sulfide

NAP-520 is an electrochemical gas sensor for detecting hydrogen sulfide and can be used for various gas detectors.It has high performance, high stability and small size, and is suitable for portable devices that can be carried by workers.
- Measurement range
- Hydrogen sulfide / H2S 0-100ppm
- Detection target gas
- Hydrogen sulfide / H2S

hydrogen sulfide gas sensor NAP-523
- For consumer
- Consumer alarm
- Disaster countermeasure measuring instrument
- Special purpose measurement Combustion exhaust measuring instrument
- Electrochemical formula
- Hydrogen sulfide

NAP-523 is a 3-electrode type electrochemical gas sensor developed to detect hydrogen sulfide.This sensor is highly sensitive and has extremely high selectivity for hydrogen sulfide.Due to the small size of this sensor, it is a gas sensor that can be mounted on portable devices such as bad breath checkers.
- Measurement range
- Hydrogen sulfide / H2S 0-0.5ppm
- Detection target gas
- Hydrogen sulfide / H2S
