Description
The MVT-107B Millivolt module will conªgure the XR440 Pocket Logger as follows:
Channel 1: Ambient Temperature.
Channel 3: ±107mV Input.
Channels 2 and 4: ‘Standard’ channels, suitable for any Pace sensors, 0-5vDC or resistive inputs.
Mvt Modules – Common Specifications
| Operating Temperature | -40 to 60°C (-40 to 140°F) |
| Size | 41mm wide x 19mm deep x 14mm high |
| Overall Size with XR440 Data Logger | Adds 9mm to XR440’s overall length, no change to XR440’s height and width |
| Thermistor Sensor | ±0.1°C interchangeability, 0-70°C |
| Input Type | Single ended, (-) terminal is internally connected to dc ground |
| Input Impedance | Greater than 10 M ohm |
Note: The last letter of the model number (‘u’ or ‘b’) signifies unipolar or bipolar input.
Electrical Specifications
| Model | Mvt-107b |
| Range | ±100 mV |
| Resolution (12 bit) | 120 µV |
| Offset Voltage | 200 µV max. |
| Offset Voltage Drift | 2 µV/ °C max. |
| Accepts Thermocouple | No |
| System Accuracy | 0.8% of F.S. |