LCD seed counter, seed counter, automatic seed counter

详情

automatic seed counter, seed counter, seed counters, vacuum seed counter , vacuum seed counters, LCD seed counter, lcd seed counters, auto seed counter, auto seed counters Product introduction Working theory: The seeds are arrayed and sent through electromagnetic vibrating box, then it drops into photoelectronic convertor and photoelectronic pulse is formed. Later it is sent into counting circuit and LED digit tube display the value. Pre-set please use disc switch. When the counting number reaches the pre-set value, the instrument will stop feeding and counting. Self-adjusted frequency is set for checking the accuracy of circuit and pre-setting. Product index PME Mode 1dimension: length� width less than *2�4mm small granule (2) dimension: length� width less than *2�*0mm (large granule) PME*1 Mode dimension: length� width less than *2�4mm small granuleAccuracy±4/***0 according to the speed (standard deviation) Speed: for small granule ***0/3min; large granule **0/3min Volume: ****9 read by Four LED digital tube directly Frequency: f=1~2HZ f=*0~*0HZ Pre-set self-stop: ****9, wont count ***0 Power: **0~±*0V~*0HZ, capacity less than *0W Working environment: atmospheric pressure: **0±*0mm Hg columniation Environment temperature: 0~*0 Relative humidity: *0 less then *0% Continous working time: more than 4 hours Function: adjust automatically, count at any point, pre-set stop, self-lock Main usage : test two kinds of seed:(big shape and small shape, big grain and small grain, big granule and small granule )