High precision, steady performance, and easy operation. Dual LED Nixie tube digits for display, clear reading. The instrument has functions of clearing zero and PV modification. Works with various pressure sensors and weight sensors. Suitable for weight control, auto accumulation, mean for up/down batch control, and other applications. MYPIN Digital Weighing Controller Load Cell Indicator with 2 Relay Output and 4-digit display. Model: LM8-RRD (4 Digits) Display: LED Display Power Supply: LM8-RRD: 220V/110V AC; LH86-RRD: 90-260V AC/DC Accuracy: LM8-RRD: 0.2%F.S. ±2dgt; LH86-RRD: 0.1%F.S. ±2dgt Power Consumption: ≤5VA Sampling Rate: LM8-RRD: ≤16 times/second; LH86-RRD: 16-128 times/second Input: Standard: mV (Load Cell), supports 1-4 pcs Load Cells Output: 2 RELAY Relay: Open Contact 250V AC 3A or 30V DC 3A COSφ=1 Auxiliary Power: DC 5V Item Size: 95 x 85 x 46mm / 3.74 x 3.35 x 1.81in Item Weight: LM8-RRD: 258g / 9.12oz; LH86-RRD: 188g / 6.63oz Color: Black Material: Plastic + Metal Package Contents: 1 x Weighing Controller 2 x Bracket 1 x User Manual (English) Only the above package content is included; other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement error allowance is +/- 1-3cm.