We are offering arc900 series paperless recorder used the most advanced technology, to be aimed to various industry application.Arc900 is the product which with multi-channels, complete functions, easy operation, high accuracy, low power but high performance.and the series overcomes the old-fashioned paperless recorder, which has less channels, multiple installation and space-consuming problem. featuresdin size(144mm*144mm), 320*240pixels, tft truecolor(lcd) 128mb memory installed inside, applied to long terms data record common input signal, ma, include vdc, tc, rtd, hz.etc high accuracy +-0.15% of reading maximum to 12 points relay, 4 point 4-20ma output and 24vdc output maximum can receive 16 channels input signal could selected 24vdc aux. Power supply for 2 wires system it can displayrecord single point, multi-point, trend, totalizer, bargraph the recorded data could be stored in usb memory & sd memory card and take out to computer make soft analysis specificationnumber of inputs:1-16 channelsinputs:tc (k, s, b, e, j, n, t, r, n, etc.)rtd, cu50, cu53, ba1, ba2dca(4-20 ma, 0-10 ma, 0-20 ma)dcv( 0-5v, 1-5v , 0-10v, 20mv, 100mv)frequency(1hz 5khz)resistance(0-175 w, 0-400 w)alarm types:high & low alarm, incr. & decr. Alarmdisplay:5.6'' color-screen lcddigital:4-12 digits programmableweight:2.6 kg maximumdimensions:144 mm (w) * 144 mm (h) * 219 mm (d)communication:rs232 rs485 (modbus protocol)