| Priced Separately: | $249.98 |
| Price: | $199.99 |
| Savings: | $49.99 (20%) |

| SM-AFR | DM-6 | ||
| Physical Dimensions: | 2 x 2.875 x 1.125" (52 x 75 x 28mm) L x W x H | Physical Dimensions: | Standard 2 1/16 x 0.7" (52 X 18 mm) |
| Technology: | PLX Critical Response Technology Fast Response PID |
Display Technology: | 1.10" OLED Screen (124 x 36 pixels) LED (16 Green, Yellow, Red) |
| Accuracy: | < 0.1AFR (Gasoline) Wideband < 0.2AFR (Gasoline) Narrowband |
Viewing Angle: | 180 Degrees |
| Measurement Range: | 10-20 AFR (Gasoline) 0.68 - 1.36 lambda (Gasoline) |
Polarization: | None |
| Analog Outputs: | Wideband Linear 0-5V, Narrowband 0-1V (Driving Current 20mA) |
Supply Voltage: | 3.3V and 8V from SM Module |
| Operating Voltage: | 9V - 20V | Power Consumption: | < 1 Watt |
| Power Consumption: | 20 Watts (Max), 13 Watts (Typical) | Cable Length: | 6' Power, 6" Serial |
| Power Supply Technology: | High Efficiency Switching with Soft Start Technology | Operating Temp: | 0 - 85 Degrees Celsius |
| Operating Temperature: | 0 - 85 Deg Celsius | Human Interface: | 3 Button Capacitive Touch |
| Sensor: | One Bosch LSU 4.2 | Number of Sensors: | 16 Maximum Daisy Chain |
| Enclosure: | Extruded Aluminum | Supported Units: | US Standard, Metric |
| Price: | $149.99 |

| Physical Dimensions: | 2 x 2.875 x 1.125" (52 x 75 x 28mm) L x W x H |
| Technology: | PLX Critical Response Technology, Fast Response PID |
| Accuracy: | < 0.1AFR (Gasoline) Wideband, < 0.2AFR (Gasoline) Narrowband |
| Measurement Range: | 10-20 AFR (Gasoline) |
| Analog Outputs: | Wideband Linear 0-5V, Narrowband 0-1V (Driving Current 20mA) |
| Operating Voltage: | 9V-20V |
| Power Consumption: | 20 Watts (Max), 13 Watts (Typical) |
| Power Supply Technology: | High Efficiency Switching with Soft Start Technology |
| Operating Temperature: | 0 - 85 Deg Celsius |
| Sensor: | One Bosch LSU 4.2 |
| Enclosure: | Extruded Aluminum |
| Price: | $315.99 |
| Physical Dimensions: | 4 x 2.875 x 1.125" (104 x 75 x 28mm) L x W x H |
| Technology: | PLX Critical Response Technology, Fast Response PID |
| Accuracy: | < 0.1AFR (Gasoline) Wideband, < 0.2AFR (Gasoline) Narrowband |
| Measurement Range: | 10-20 AFR (Gasoline) |
| Analog Outputs: | Wideband Linear 0-5V, Narrowband 0-1V (Driving Current 20mA) |
| Operating Voltage: | 9V-20V |
| Power Consumption: | 20 Watts (Max), 13 Watts (Typical) |
| Power Supply Technology: | High Efficiency Switching with Soft Start Technology |
| Operating Temperature: | 0 - 85 Deg Celsius |
| Sensor: | One Bosch LSU 4.2 |
| Enclosure: | Extruded Aluminum |
| Physical Dimensions: | 2 x 2.875 x 1.125" (52 x 75 x 28mm) L x W x H |
| Technology: | PLX Critical Response Technology, Fast Response PID |
| Accuracy: | < 0.1AFR (Gasoline) Wideband, < 0.2AFR (Gasoline) Narrowband |
| Measurement Range: | 10-20 AFR (Gasoline) |
| Analog Outputs: | Wideband Linear 0-5V, Narrowband 0-1V (Driving Current 20mA) |
| Operating Voltage: | 9V-20V |
| Power Consumption: | 20 Watts (Max), 13 Watts (Typical) |
| Power Supply Technology: | High Efficiency Switching with Soft Start Technology |
| Operating Temperature: | 0 - 85 Deg Celsius |
| Sensor: | One Bosch LSU 4.2 |
| Enclosure: | Extruded Aluminum |
| Physical Dimensions | Standard 2 1/16" (52mm) x 0.7" (18mm) |
| Display Technology | LED (3 Digit center, 16 Red, Yellow, Green Bars) |
| Viewing Angle | 180 Degrees |
| Polarization | None (Viewable with polarized sunglasses) |
| Supply Voltage | 3.3V from SM Module |
| Power Consumption | 0.25 Watts Typical |
| Cable Length | 6ft (~2m) |
| Operating Temperature | 0 - 85 Deg C |