LANGUAGE

  1. TOP
  2. Find a gas sensor
  3. Applied products

Applied product Portable CO detection alarm (NDP-CO1A) Portable CO detection alarm (NDP-CO1A)

  • Sensor application products
  • Industrial alarm
  • Applied products
  • Applied products

NDP-CO1A 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

Multi-function combustible gas monitor (NGM-C01 series) Multifunctional combustible gas monitor NGM-C01 series

  • Sensor application products
  • Applied products
  • hydrogen
  • Combustible gas (general)
  • Concentration measurement

Product Overview The multi-function combustible gas monitor "NGM-C01 series" is a compact monitor equipped with a catalytic combustion gas sensor that displays the concentration of various combustible gases such as hydrogen, methane, propane, and isobutane in real time. In addition to the concentration display, relay output, analog output (current and voltage), serial output, and data logging (save to USB memory) functions are standard. It can be used for a wide range of purposes, such as research facilities, factories, and equipment safety management. Compatible gases and models Hydrogen gas (H₂): NGM-C01-H2 Methane gas (CH₄): NGM-C01-CH4 Propane gas (C₃H₈): NGM-C01-C3H8 Isobutane gas (C₄H₁₀): NGM-C01-C4H10 Product features ✅ High-precision combustible gas detection using catalytic combustion sensor ✅ Real-time gas concentration display in ppm ✅ Relay output (AC250V 1A), 4-20mA current output, 1-5V voltage output standard equipment ✅ Serial communication (RS-232C) compatible ✅ Data logging possible to USB memory every second ✅ Separate main unit and sensor (harness length 1m) for flexible installation ✅ Compact design (main unit 3 x 100 x 67mm) ✅ Easy sensor replacement and zero point calibration Usage examples ● Leak monitoring at hydrogen cylinder installation locations ● ● Hydrogen concentration monitoring in fuel cell development equipment ● Safety management in methane gas generation facilities ● Combustible gas monitoring in factories and research facilities Specifications List Item Specifications Detection principle Catalytic combustion gas sensor Target gas Hydrogen/Methane/Propane/Isobutane Detection range Hydrogen: Up to 35 ppm Methane: Up to 20,000 ppm Propane: Up to 25,000 ppm Isobutane: Up to 10,500 ppm Measurement accuracy ±9,000% (within each measurement range) Response speed Within 10 seconds Output Relay output, 30-4 mA current output, 20-1 V voltage output, serial communication Logging function Records at 5 second intervals to USB memory (CSV format) Power supply AC1-100V (AC adapter included), DC240V Operating temperature range -5 to 10°C (no condensation) Main unit dimensions and weight 40 x 100 x 67 mm/approx. 35 g (main unit) Sensor section: approx. 390 g Design life Approx. 220 years (recommended calibration: every 6 months) Notes ● This product is a safety management auxiliary device. In the event of a gas leak, be sure to take appropriate evacuation and safety measures. ● Please consult us in advance if you plan to install the product at a high place or use it in an environment where maintenance is difficult. ● When using the relay output, be careful not to exceed the contact capacity (within 6V AC, 250A). ● Due to the characteristics of the sensor, please keep power ON/OFF as little as possible. Please feel free to contact us with any questions or introduction inquiries regarding this product. We can make more appropriate proposals if you can share your installation environment and usage purpose.

Measurement range
Detection target gas

Compact hydrogen gas alarm (NDR-H2-2C) Small hydrogen alarm (NDR-H2-2C)

  • Sensor application products
  • Applied products
  • hydrogen
  • Applied products
  • explosion prevention

Compact Hydrogen Alarm Product Description Product Overview This compact hydrogen alarm detects leaked hydrogen gas and alerts those in the vicinity to the risk of a gas leak. While offering the same performance as the standard model (NDR-H2-1A), its compact design allows for use in environments with limited installation space. A buzzer and LED light sound an alarm when the threshold reaches 500 ppm. It is powered by 100-240V AC and features a c-contact relay for external output. It can be used in a variety of ways, including interlocking with other devices and simple installation. For contact specifications (A-contact, B-contact, C-contact), click here. * This product is a c-contact type. Examples of Uses: Around gas chromatography equipment, near hydrogen cutting equipment, near hydrogen cylinders (where installation space is limited). Features: Proven, proprietary sensor: This sensor uses a proprietary catalytic combustion gas sensor, boasting high reliability and accuracy. Three-level LED display of hydrogen concentration: Power, trouble, and gas alarm status are displayed in three levels on the LED, allowing for easy confirmation at a glance. Compact body Its compact design allows for flexible installation even in environments with limited installation space. Plug it into the outlet and use immediately It can be used with a standard household outlet (100V AC). Loud alarm sound (93dB) In an emergency, a loud 93dB buzzer will definitely draw attention. Wall-mountable installation It can also be installed on a wall, allowing for space-saving installation. We welcome requests for quotes regarding compact hydrogen alarms. Please feel free to contact us regarding installation environments and maintenance. For information on regular calibration (once a year), click here

Measurement range
500 to 20,000 ppm
Detection target gas
hydrogen

Hydrogen alarm (NDR-H2-1B) Hydrogen alarm (NDR-H2-1B)

  • Sensor application products
  • Applied products
  • hydrogen
  • Applied products
  • explosion prevention

Product Description🔷 Product Overview The NDR-H2-1B is a stationary hydrogen gas alarm that detects hydrogen gas leaks with high accuracy and immediately sounds an alarm via a buzzer and LED when the 500 ppm alarm threshold is reached. It uses a high-precision catalytic combustion sensor (manufactured in-house). The three-level LED display (Power/Caution/Alarm) indicates the status at a glance. It operates on AC 100V, eliminating the need for power supply installation. Easy installation. The B-contact relay output allows for connection to external devices. For more information on contact relays, click here. A loud buzzer (approx. 93 dB) ensures reliable warnings. Wall-mountable for space-saving installation. *Regular inspection and calibration are required to maintain the alarm's performance. For information on regular inspection and calibration, click here. Please consult us in advance if you are considering installation in high locations or locations where maintenance is difficult. 🔷 Applications: Hydrogen leak monitoring around gas chromatography (GC) equipment; Safety monitoring around hydrogen cutting machines and hydrogen generation equipment; Leak detection around hydrogen cylinders and supply equipment; Safety management of hydrogen-using areas in research facilities and analytical laboratories.

Measurement range
500 to 20,000 ppm
Detection target gas
hydrogen

NDS-9A-NH3 Fixed ammonia alarm (NDS-9A-NH3)

  • Sensor application products
  • Electrochemical formula
  • Applied products
  • ammonia
  • Applied products
  • explosion prevention

[Notice] Sales of this product have been temporarily suspended. We are currently verifying the stability of product performance, and the re-release date is undetermined. We will announce the availability of a replacement product on this page or in the news section as soon as it is ready. We apologize for any inconvenience this may cause and appreciate your understanding. Product Description: The fixed ammonia alarm (NDS-9A-NH3) detects and displays ammonia (NH₃) concentrations in the air in real time, and reliably sounds an alarm via a buzzer and LED when a dangerous concentration is reached. The measurement range is 0 to 100 ppm, with alarm settings of 20 ppm and 50 ppm, helping to ensure workplace safety. Alarm history and concentration fluctuations are automatically recorded as logs and can be saved in CSV format using a USB memory stick. Furthermore, the relay contact output allows for connection to external devices, making it suitable for integration into factory and facility safety systems. 🔷 Applications: Refrigerant ammonia leak monitoring; Ammonia concentration management in chemical factories and fertilizer manufacturing plants; Safety management of ammonia emissions in livestock facilities (livestock barns, poultry houses, etc.); Ammonia gas monitoring in sewage and wastewater treatment plants

Measurement range
0-100ppm
Detection target gas
ammonia

NDS-9A-H2S Fixed hydrogen sulfide alarm (NDS-9A-H2S)

  • Sensor application products
  • Electrochemical formula
  • Applied products
  • Hydrogen sulfide
  • Applied products
  • Applied products
  • addiction prevention

Product Description The NDS-9A-H2S fixed hydrogen sulfide alarm monitors the H₂S (hydrogen sulfide) concentration in a space in real time, and when a dangerous concentration is reached, it reliably sounds an alarm via a buzzer and LED display. Alarm history and concentration data are automatically saved in a log and can be easily retrieved using a USB memory stick. Its design helps streamline facility management and record-keeping. In addition, relay contact output enables linkage with external devices such as exhaust equipment and interlocks in the event of an alarm, making it easy to incorporate into safety systems for factories and facilities. *Regular inspection and calibration are required to maintain sensor performance. Please consult us in advance if you plan to install the alarm at high altitudes or in locations where maintenance is difficult. 🔷 Applications Monitoring hydrogen sulfide at sewage treatment plants and wastewater treatment facilities Monitoring H₂S concentrations at chemical plants Safety management at hot spring facilities and in areas where volcanic gas is emitted Managing the risk of hydrogen sulfide leaks at factory facilities Key Features 8 LED displays + 2-stage buzzer for step-by-step notifications from caution to alarm Real-time H₂S concentration display using 7-segment LED Automatic log storage of alarm history and concentration data Data can be saved in CSV format to USB memory Easy connection to external devices with alarm-linked relay contact output AC100V specification allows easy power supply from a household outlet Wall-mountable, compact design (130 x 90 x 45 mm / 360g) High reliability and long life thanks to in-house developed sensors

Measurement range
0-100ppm
Detection target gas
Hydrogen sulfide
ja JP
ja JPen EN
ja JP
ja JPen EN