High Precision Charge Amplifier For Truck Scales & Weighing Scales
The charge amplifier is designed based on quartz WIM sensor’s signal converter; it can simultaneously proportionally change the charge of eight quartz WIM sensor output into voltage signal for acquisition unit to collect.
Product Parameters
Measuring range | ± 60000PC |
Error | <1% |
Output voltage | 0 ~ ± 5V |
Output Current | 0 ~ ± 2mA |
Output Impedance | 100Ω |
Frequency characteristic (3db) | ≈0.0016 ~> 10 kHz |
Time constant | ≈100s |
Supply voltage | DC15 ~ 30V |
Supply current | <25mA |
Operating temperature range | -45 ~ 80 ℃ |
Protection level | IP65 |
Shock resistance | 10gp |