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德国进口土壤压力传感器是Wazau公司自己设计开发研制的，用于对土壤在多方向的压力测试
Soil Pressure Sensor Type DAK
Technical Data
Measuring range : 3 bar
Nominal sensitivity : 1,3 mV/V
Overlaod capacity : 30%
Linearity error : < +/- 0,75 % v.E.
Hysteresis error :<+/-0,2%v.E.
Max. bridge zero signal : +/- 5 % v.E
Starin gauge bridge resistance (full bridge) : 350Ω
Insulation resistance : > 500 MΩ
Recommended supply voltage : 5 V
Max. supply voltage : 8 V
Dimensions (without cable connector) :∅22 x 10 mm
Material : Stainless steel
Ambient working temperature : 0°C...50°C
Storage temperature range : -20°C...70°C
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