| PartNumber | VQ548ZD-S | VQ546MR | VQ547TS |
| Description | Air Quality Sensors 3.0V VQ548ZD Zero Tested | Air Quality Sensors VQ46 Pellistor VQ500 Hd +ve Output | Air Quality Sensors VQ47 Ammonia Sensor VQ500 hd forPort App |
| Manufacturer | Amphenol | Amphenol | Amphenol |
| Product Category | Air Quality Sensors | Air Quality Sensors | Air Quality Sensors |
| RoHS | E | E | E |
| Type | Gas Sensor | Gas Sensor | Gas Sensor |
| Sensor Type | Flammable Gas | Flammable Gas | Flammable Gas |
| Maximum Operating Temperature | + 55 C | + 55 C | + 55 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Operating Supply Voltage | 3 V | 4.25 V | 3 V |
| Current Rating | 67 mA to 80 mA | 50 mA to 60 mA | 40 mA to 50 mA |
| Series | VQ500 | VQ500 | VQ500 |
| Brand | Amphenol SGX Sensortech | Amphenol SGX Sensortech | Amphenol SGX Sensortech |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Product Type | Air Quality Sensors | Air Quality Sensors | Air Quality Sensors |
| Factory Pack Quantity | 25 | 25 | 25 |
| Subcategory | Sensors | Sensors | Sensors |
| Supply Voltage Max | 3.01 V | 4.26 V | 3.01 V |
| Supply Voltage Min | 2.99 V | 4.24 V | 2.99 V |