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| Parameter | Index | Unit |
| Particulate matter measurement range | 0.3 ~ 1.0; 1.0 ~ 2.5; 2.5 ~ 10 | Micrometer (um) |
| Particle counting efficiency | 50% @ 0,3 microns 98% @> = 0.5 microns | |
| Effective range of particulate matter concentration (PM2.5 standard value) | 0-500 | Μg / m3 |
| Particulate matter concentration resolution | 1 | Μg / m3 |
| Particulate matter concentration consistency (PM2.5 standard value) * | ± 10% @ 100 ~ 500μg / m3 ± 10 μg / m3 @ 0 ~ 100 μg / m3 |
|
| Quasi-volume | 0.1 | Liter (L) |
| Single response time | <1 | Second (S) |
| Comprehensive response time | <= 10 | Second (S) |
| DC supply voltage | Typ: 5.0 Min: 4.5 Max: 5.5 | Volt (V) |
| Working current | <= 100 | Milliamp (mA) |
| Stand-by current | <= 200 | Microampere (uA) |
| Data interface level | L <0.8 @ 3.3 H> 2.7@3.3 | Volt (V) |
| Working temperature | -10 to +60 | Photography (° C) |
| Operating humidity range | 0-99% | |
| Storage temperature range | -40 ~ + 80 | Photography (° C) |
| MTBF | > = 3 | Year (Y) |
| Size | 38x35x12 | Millimeter (mm) |
Pin Function:
| PIN1 | VCC | Power + 5V |
| PIN2 | VCC | Power + 5V |
| PIN3 | GND | power supply- |
| PIN4 | GND | power supply- |
| PIN5 | RESET | Module reset signal / TTL level @ 3.3V, low reset |
| PIN6 | NC | / |
| PIN7 | RX | Serial receive pin / TTL level@3.3V |
| PIN8 | NC | / |
| PIN9 | TX | Serial transmit pin / TTL level@3.3V |
| PIN10 | SET | Set pin / TTL level @ 3.3V, high level or floating for normal working state, low level for sleep state |
Shipping | Delivery Period | Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. Express: 3-7 days. Standard Post: 7-20 days. | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | We offer express and standard delivery services. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||