Specifications: Model:PSD-S1 Material: metal Type: weighting Physical properties of materials: conductors Process: film Output signal: analog Protection grade: IP67 Linearity: ±0.02（%F.S.） Delaying: ±0.02（%F.S.） Repeatability: ±0.01（%F.S.） Sensitivity: 2.0mv/v Drifting: ±0.02%F.S Input impedance: 350±5Ω Output impedance: 350±5Ω Application: Mixing station, batching machine, asphalt station, etc. Measuring range(Optional): 50kg, 100kg, 300kg, 2000kg Quantity: 1PC Weight: 502g(load cell 50kg), 551g(load cell 100kg), 575g(load cell 300kg), 712g(load cell 2000kg) Wire connecting method: Input: Red wire(+), Black wire(-) Output: Green wire(+), White wire(-) Yellow wire(GND) Package Included: 1 x Weighting Sensor Note: Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.