Retired Product
(not available for purchase)
The 4WFB120 supplies two or three legs of a "Wheatstone" or full bridge measurement for a sensor having a nominal resistance of 120 Ohms. The wheatstone bridge circuit is used to convert small changes in resistance to an output voltage. This module typically provides completion resistors for quarter-bridge or half-bridge strain gauges.
Features
- Connects directly into datalogger input terminals; "prongs" on lower surface are secured into datalogger screw terminals
- Makes accurate measurement of 120 Ohm strain gauges simple; gauges are measured with a Full Bridge measurement instruction
Specifications
- Back Plane Resistors: 1 kOhm/1 kOhm
- Ratio Tolerance (@ 25°C): ±0.2%
- Power Rating: 0.25 Watts
- Completion Resistor: 120 Ohms
- Tolerance (@ 25°C): ±0.01%
- Power rating: 0.25 Watts