<p>Two selectable differential input channels</p> <p>On-chip active low noise with selectable gain of 3264 and 128</p> <p>On-chip power supply regulator for load-cell and ADC analog power supply</p> <p>On-chip oscillator requiring no external component with optional external crystal</p> <p>On-chip power-on-reset</p> <p>Simple digital control and serial interface: pin-driven controlsno programming needed</p> <p>Selectable 10SPS or 80SPS output data rate</p> <p>Simultaneous 50 and 60Hz supply rejection</p> <p>Current consumption including on-chip analog power supply regulator: normal operation Less than 1.5mApower down Less than 1uA</p> <p>Operation supply voltage range: 2.6 ~ 5.5V</p> <p>Operating Temperature Range:-20 degree ~ +85 degree</p> <p>Wiring method: positive (E+) red, power negative (E-) black, signal positive (S+) green, signal negative (S-) white</p> <p>color:Silver</p> <p>Material:Metal</p> <p>Package Contents:</p> <p>4 x 1kg load cell weight sensor</p> <p>4 x HX711 AD modules</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>