Dung cu do khoi luong

1,can ki thuat

-duoc dung de can nhanh so bo cac vat can can truoc khi dua vao can phan tich hoac can cac vat khong can do chinh xac cao . gom can co hai dia,can dien tu

A, can co hai dia

Cau tao gom :de can ,truc can , don can ,gia dung dia can, kim can ,thang chia do oc dieu chinh , con ngua tren thang chia do , hop qua can

-thao tac su dunng :kiem tra diem 0 cua can, neu diem dung cua kim can chua trung voi trung diem cua thang chia do thi dieu chinh oc o hai dau can de kim can trung voi trung diem cua thang chia do

+hop qua can de ben phai

+khi kim can dung o diem 0 trung voi trung diem cua thang chia do dat vat can len dia ben trai

+tay phai dung cap lay qua can dat len dia ben phai khong duoc dung tay truc tiep lay qua can

+lay qua can theo thu tu tu lon den be

+do voi truong hop he qua can nho trong hop thi su dung den con ngua tren thang chia do de dieu chinh can bang

+khi can da can bang  ghi ket qua vao so nhat ki thi ngiem,ghi tuan tu bang cach dung cap tra qua lon ve hop qua can roi den qua be hon roi den con ngua .tong cac qua can la m cua bi la m1 vat can la m2 :m2=m-m1

Chu y:khong can vat dang nong

+ khong de truc tiep vat can len dia can

+khong can cac chat an mon can

+ sau khi can phai ve sinh can

B,can dien tu QT

Cau tao :mat tren:     dia can bang thep khong ri ,man hinh hien so,nut on\off:bat tat,nut unts:dieu chinh don vi can,nut tare:tru bi

             -Mat day:co ngan de pin ,vi tri ben trai co o cam bo phan chinh dong

Cach tien hanh :+cam bo phan chinh dong vao dong dien 220v

+an nut on\off    man hinh se hien thi gia tri 0 trong vai giay

+dat coc can len dia can , khi can hien thi gia tri can bi on dinh thi an nut tare de tru gia tri bi

+lay coc can ra can se tu nho gia tri bi can , tren man hinh se hien gia tri am

+cho vat can vao coc can ,dat coc can da co vat can can len dia .man hinh se hien thi gia tri cua vat can can

+ghi ket qua

Chu y:+chi su dung bo on ap duoc thiet ke cua can dien tu QT .neu su dung on ap khac can se bi hong

+khong duoc de can truc tiep duoi anh sang mat troi vi se giam lam giam hieu qua hong can  

+neu can khong su dung mot thoi gian dai thi can phai lay pin ra khoican de tranh ro ri hong can

+khong can qua trong luong hoac roi cac vat can len dia can va can vi co the anh huong den sai so cua can

2,can phan tich

+duoc dung de can cac chat can do chinh sac cao hon can ky thuat ,thuong dung can cac chat truc khi pha che

A,can phan tich TG328A(can phann tich co hop giam sung)

+hop giam sung la bo phan gan o hoi quang can no la hai nong nhan up vao nhau co tac dung lam giam  hoat dong cua kim can ,vi vay thuc hien phep can nhanh chong hon

Cau tao :don can ,quang can , dia can ,dao tua , kim can ,oc dieu chinh do nhay ,oc dieu chinh thang bang ,bo phan quang ,truc va be can ,vo can ,bo phan giam sung , vi tri cac qua can

Cach tien hanh: +ngoi ngan ngay truoc can

+kiem tra do can bang cua be can va the vung chac cua can ,kiem tra do phang dung cua can(nhin bot nuoc phia sau can)

+xoay nut ham mo cho can hoat dong de xac dinh diem 0.neu diem 0 xa trung diem cua thang  chia do ta phai dieu chinh can gat o duoi num can de can o vi tri so 0

+mo cua can nhe nhang ,dat vat can len dia phai ,van tu tu qua can ben trai

+dong cua can van nut ham mo cho can hoat dong

+them hoac bot qua can hoac vat can can de khi dat can bang,sau khi can dat can bang  ta va nut ham mo cho can dung lai

+mo cua nay vat can can ra ghi khoi luong cua cac qua can

+ve sinh can va dong cua can ,dua ve vi tri o lam viec

B, can phan tich dien tu AAA-250L

Cau tao :+mat tren :dia can lam bang thep khong ri .hop bao ve can ben canh co cua lua.man hinh hien so .nut on\off:tat mo man hinh .nut print:in ket qua .nut cal:chinh can .fune : chinh don vi can .tare:dua ve 0,tru bi

+mat sau:co o cam bo phan chinh dong ,o cam ket noi voi may tinh ,may in

+can phan tich dien tu AAA-250L  la loai can danh cho phan tich de can nhanh khoi luong ,can se tu xac dinh khoi luongkhi nhiet do thay doi gioi han ,co the can voi cac don vi ,ket noi voi may tinh,may in

Cach tien hanh

+ngoi ngay ngan truoc can ,cam bo phan chinh dong vao 220v

+van dieu chinh cac chan can de cac bot  khi o muc thang bang

+nhan nut on\off  man hinh se hien thi 0 trong mot vai giay dat coc len dia can , khi can bi on dinh nhan tare de tru bi

+lay coc can ra ,can se tu nho khoi luong bi can , man hinh se hien thi gia tri am

+cho vat can vao coc can roi dat len dia can ,man hinh hien thi m cua vat can can

+ghi ket qua

C,noi quy su dung can phan tich

+kiem tra trang thai can bang cua can dung vai mem cua choi long lau sach dia can .khi thay can co sai lech lon phai bao cao voi can bo phu trach

+khong duoc tu y sua chua khong duoc di chuyen can tu cho nay sang cho khac

+khong duoc can vat qua tai

+khong duoc dat truc tiep vat can vao dia can ma phai dat vao coc can

+khong dat vao can nhung vat ban,am khong danh roi vat gi len can

+khong dat vat qua nong qua lanh len can

+khi can khong duoc ti tay len can ,tranh lam sung ,sai lech vi tri can bang

+sau khi can song phai ve sinh can va donh cac cua can dua can vao vi tri nghi ,khong lam viec