M330 series electrochemical CO alarm
M330 series of Carbon Monoxide alarms are a new solution for advanced CO detection in households and businesses. This model has compact, yet spacious and stylish housing to also fit various Wireless solutions (RF) through GPIO interface. The performance of M330 series is enhanced by Japanese-made Nemoto electrochemical CO sensor. M330 series is 4.5V battery powered. Designed for residential and professional use.
Approvals
UL2034, EN50291
Features and Benefits
- Extra room to install client's RF module
- Self- diagnostic sensor test and low battery warning function
- Sensor life time is up to 5 years
- Relay function only for M333RL: NO/NC output
Alarm Types
| Model | Power Source | Description | Approval |
| M330 | AA1.5V battery x 3pcs | 4.5V battery powered CO alarm | UL2034 Listed |
| M330RC | AA1.5V battery x 3pcs | 4.5V battery powered CO alarm with RF interface | UL2034RC |
| M333 | AA1.5V battery x 3pcs | 4.5V battery powered CO alarm with RF interface | EN50291 |
| M333I | AA1.5V battery x 3pcs | 4.5V battery powered CO alarm with Interconnection | EN50291 |
| M333RL | AA1.5V battery x 3pcs | 4.5V battery powered CO alarm with relay output | EN50291 |
Specifications:
| Power | Rating Voltage:DC4.5V(3 x AA1.5V) |
|
The battery life is approx. 3 years if Alkaine battery Energizer#E91 is used. The battery life is approx.6 years if Lithium battery Energizer#L91 is used. |
|
| Sensitivity UL 2034 |
70ppm - the unit must alarm within 60-240 minutes 150ppm - the unit must alarm within 10-50 minutes 400ppm - the unit must alarm within 4-15 minutes |
| Sensitivity EN 50291 |
50ppm - the unit must alarm within 60-90 minutes 100ppm - the unit must alarm within 10-40 minutes 300ppm - the unit must alarm within 3 minutes |
| Standby Current | 29uA (average) |
| Start Current | 70mA |
| Alarm Current | 70mA |
| Relative Humidity | 10% to 95%RH |
| Temperature Range | 0°C to 50°C |
| Dimensions | 125mm(D) X 35mm (H) |
