Gas
Application Technologies (Household Use)
Incomplete combustion sensor
Model 001-0073
Model 001-0074
Gas leakage sensor
Model 001-0045
Model 001-0046
Objectives
These alarms detect gas leakage as well as carbon monoxide generated by incomplete combustion, thus helping prevent CO poisoning. They are suitable for installation near gas appliances that are not equipped with incomplete combustion prevention devices.
Commercial Products Lineup
In June 1995, Osaka Gas began sales of a wall-mounted alarms for household uses. In September 1996, we introduced a wall-mounted unit for business uses that offers high durability to withstand the harsh conditions in business applications. In October 1997, Osaka Gas released a ceiling-mounted household unit, thus completing a full line of gas leakage detectors with incomplete combustion alarm.
Features
- Detects gas leaks and incomplete combustion
with two sensors, and sounds different warning messages with voice.
- Equipped with two lamps for separate gas leakage
and incomplete combustion indication.
- Sensors are equipped with an activated carbon to minimize the influences of interference gases (such as alcohol vapors) generated by cooking, thus ensuring proper detection of gas leakage.
- Compact size.
Performance
Incomplete combustion sensor

Gas leakage sensor
Main Specifications
| Type | Household use | Business use | |||
|---|---|---|---|---|---|
| Wall-mounted type | Ceiling-mounted type | Wall-mounted type | Ceiling-mounted type | ||
| Model | 001-0073 | 001-0074 | 001-0045 | 001-0046 | |
| Sensor system (gas leakage/ incomplete combustion | Semiconductor type | Semiconductor type | Catalytic combustion type/ semiconductor type | Catalytic combustion type/ semiconductor type/td> | |
| Sensor temperature (gas leakage/ incomplete combustion) | 400°C/80°C | 400°C/80°C | 400°C/80°C | 400°C/80°C | |
| Detectable gases (gas leakage/ incomplete combustion) | 12A and 13A natural gas/ carbon monoxide (CO) in incomplete combustion exhaust | 12A and 13A natural gas/ carbon monoxide (CO) in incomplete combustion exhaust | 12A and 13A natural gas/ carbon monoxide (CO) in incomplete combustion exhaust | 12A and 13A natural gas/ carbon monoxide (CO) in incomplete combustion exhaust | |
| Power source voltage | AC100V±10V 50/60HZ | AC100V±10V 50/60HZ | AC100V±10V 50/60HZ | AC100V±10V 50/60HZ | |
| Power consumption (monitoring/alarm generation) | 3W/6W | 3.5W/5.5W | 3.5W/3.5W | 3.5W/3.5W | |
| Effective period | 5 years | 5 years | 5 years | 5 years | |
| Effective period 5 years 5 years 5 years 5 years Dimensions | H125*W85*D49 | ø120*44D H12 | H125*W85*D53 | ø120*44D | |
| Alarm system; | Gas leakage | Low concentration: approx. 1/100 of LEL (lower explosion
limit concentration) or lower / green and yellow lamps flash alternately High concentration: approx. 1/4 of LEL (lower explosion limit concentration) or lower /red lamp lighting, warning by synthesized voice |
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| Incomplete combustion | Low concentration: 50 to 200 ppm /yellow lamp lighting,
warning by synthesized voice High concentration: 550 ppm or lower/yellow lamp lighting, warning by synthesized voice |
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