Zhengzhou Hengliang Tech Co., Ltd.
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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 |