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Applied product Portable CO detection alarm (NDP-CO1A) Portable CO detection alarm (NDP-CO2A)
- Sensor application products
- Industrial alarm
- Applied products
- Applied products

NDP-CO2A is a portable CO alarm equipped with an electrochemical sensor. It is equipped with a two-step alarm of 50 and 150 ppm and an integrated concentration alarm of 2 ppm · hr, and an alarm sounds and the LED blinks.It is mainly used indoors where steelworks and combustion equipment are installed.
- Measurement range
- Carbon monoxide / CO 0-300ppm
- Detection target gas
- Carbon monoxide / CO

Applied product Hydrogen detector Hydrogen detector (NDR-H2-1A)
- Sensor application products
- Industrial alarm
- Applied products
- Applied products

NDR-H2-1A is a stationary hydrogen gas alarm.It is equipped with a contact combustion type sensor and gives an alarm at 500ppm.In addition to the alarm sound, it also has an external output terminal for the a-contact relay, which can be used for various purposes from simple installation to device interlocking.
- Measurement range
- Hydrogen / H 500-20000ppm
- Detection target gas
- Hydrogen / H
