Locosc LP7160-SS load cell by Think Weighing that is also used in Optima bench scales, widely used in variety of applications, because of the stainless steel load cell. 2.0 mV/V output, 400/350 Ohm resistance. Recommended Excitation 5-12VDC Max. 15VDC. IP67 rated, cable length 2 meter. color code: Exc + Red; Exc – Black; Sig + Green; Sig- White.