Features: High precision, steady performance and easy operation. Signal LED nixie tube digits for display, clear for reading. 1-4 load cell signals input and 2 RELAY output alarms. Work with various pressure sensor and weight sensor. Suitable for for weight control, auto accumulation or mean for up or down batch control, etc. Specifications: Model: DY220-K1T2 Display: LED Display Power Supply: 15 16: 100-220VAC Accuracy: : 0.1 percent F.S Power Consumption: 5VA Sampling Rate: LM8-RRD: 16 times or second LH86-RRD: 16-128 times or second Input: Regular: mV(Load Cell), 1-4 pcs Load Cell Output: 2 RELAY Relay: Open Contract 250V AC 1A Item Size: 95 x 85 x 46mm or 3.74 x 3.35 x 1.81in Item Weight: 200g Mount size :92x45mm Package included 1xWeighing Controller Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.