Battery-driven industrial scale with 20.000 divisions at 5 Hz

 

Sensor: Fullbridge, 1000 Ohm SG

Sensitivity: 2 mV/V

Update rate: 5 Hz

Resolution: 20,000 scale divisions (6.6 sigma/div => 45nV rms noise)

Current consumption: optimized for battery life time

Supply voltage: 3 x AA, 3.0 V SG and core

Application: Industrial bench scale

Settings: Measurement range 2, One-sense mode, Cycle time 270µs, AVRate 60, Temperature measurement, Gain and R_dson compensation.

 

Current consumption

Current into strain gage and PS02 I/O section:	760 µA
Current into PS02 core:	140 µA
Oscillator:	150 µA
Comparator:	120 µA
Totel current:	1,170 µA