📑 Mục lục
- Dong Ho Kim La Gi?
- Cach Su Dung
- Uu Diem
- Nhuoc Diem
- Cau Hoi Thuong Gap (FAQ)
- Bai Viet Lien Quan
- Do Dien Ap DC
- Do Dien Ap AC
- Do Dien Tro
- Do Dien Dung
- Mua Dong Ho ZOYI
- Van Nang Kim – Cach Su Dung Chi Tiet
- Dich Vu Ho Tro
- Uu Dang Dang Chay
- So Sanh Van Nang Kim Van Nang So
- Van Nang Kim – Loi Khuyen Cho Nguoi Moi
- Van Nang Kim – Diem Manh
Dong Ho Kim La Gi?
Dong ho van nang kim (analog multimeter) dung kim tren thang chi. Loi: hien thi dong bien nhanh. Nhuoc: khong chinh xac bang so.
Cach Su Dung
- Truoc khi do: dat kim ve 0 (zero adjust).
- Cam que do dung cong (COM + V/Omega).
- Chon thang do bang nut xoay.
- Doc gia tri theo vi tri kim tren thang.
Uu Diem
- Hien thi dong bien nhanh.
- Khong can pin do dien ap.
- Don gian, de hieu.
Nhuoc Diem
- Khong chinh xac bang so.
- Kho doc cho nguoi moi.
- Hong de neu roi.
Cau Hoi Thuong Gap (FAQ)
Dong ho kim co con pho bien khong?
Con, nhung it hon so. Thuong dung trong giao duc, DIY.
Bai Viet Lien Quan
Bao hanh 12 thang – Gia tot nhat
ZOYI la thuong hieu thiet bi do dien hang dau Viet Nam. Chat luong IEC 61010, True RMS, CAT III. Bao hanh 12 thang. Goi de mua ngay.
Do Dien Ap DC
De do dien ap DC, chon thang V- (hoac V~v). Cam que do + vao diem duong, que do – vao diem am. Neu nguoc chieu, gia tri am. Pin AA/AAA: 1.5V. Pin 9V: 9V. Pin laptop: 11.1V-14.8V. Ac quy xe tai: 24V. Ac quy xe may: 6V-12V. Pin nang luong mat troi: 12V-48V. Goi de biet them.
Do Dien Ap AC
De do dien ap AC, chon thang V~. Cam 2 que do vao 2 diem cua mach AC (225V-240V o Viet Nam). Neu doc 0V: mat dien, aptomat hong. Neu doc >260V: qua ap, co the gay hong thiet bi. Neu doc <180V: thap ap, co the gay hong dong co. Goi de biet them.
Do Dien Tro
De do dien tro, chon thang O. TAT nguon mach truoc khi do. Cam 2 que do vao 2 diem. Gia tri hien thi la dien tro. OL: dien tro qua lon hoac mach hong. 0: mach ngan. Mot so dien tro pho bien: dien tro khuan (10-100 O), dien tro nhiet (1-10kO), dien tro am (10-100kO). Goi de biet them.
Do Dien Dung
De do dien dung, chon thang F. TAT nguon, giai phong dien tu dien. Cam 2 que do vao 2 chan tu dien. Doc gia tri. Tu hoa: 1uF-10000uF. Tu goon: 1pF-100nF. Tu film: 1nF-100uF. Tu XLPE: 1nF-100nF. OL: tu hong. Qua thap: tu gia. Goi de biet them.
Mua Dong Ho ZOYI
Mua dong ho van nang ZOYI chinh hang: zoyi.vn hoac goi . Bao hanh 12 thang. Giao hang toan quoc. Thanh toan khi nhan hang. San pham: ZT-S1 (IP67, 400K), ZT-S2 (IP67, 600K), ZT-X (10000 dem, 1M), ZT-301 (8000 dem, 200K). Goi ngay de duoc tu van mua san pham phu hop nhat.
Van Nang Kim – Cach Su Dung Chi Tiet
ZOYI la thuong hieu thiet bi do dien hang dau Viet Nam. San pham chat luong cao, gia phai chang. Bao hanh 12 thang. Goi de mua hang chinh hang voi gia tot nhat thi truong.
Dich Vu Ho Tro
ZOYI co dich vu ho tro khach hang: 1) Tu van mua hang mien phi. 2) Huong dan su dung chi tiet. 3) Bao hanh 12 thang. 4) Ho tro ky thuat tron doi. 5) Giao hang toan quoc. 6) Thanh toan khi nhan hang. 7) Tra hang 7 ngay neu khong hai long. Goi de duoc ho tro tot nhat.
Uu Dang Dang Chay
ZOYI co nhieu chuong trinh uu dai: mua 2 tang 1. Giam 10% don tu 5 trieu. Mien phi van chuyen don tu 2 trieu. Goi de biet uu dai thang nay.
ZOYI cam ket chat luong. Bao hanh 12 thang. Goi de dat hang ngay hom nay. Mua tai zoyi.vn de nhan uu dai toi da.
Van nang kim ZOYI phu hop cho hoc tap va thuc hanh co ban. De su dung, gia phai chang. Tuy nhien, cho do chinh xac cao, nen dung van nang so. Mua tai zoyi.vn. Goi de biet them.
So Sanh Van Nang Kim Van Nang So
Van nang kim: chi phi thap, doc kim di chuyen, can chinh zero, do chinh xac ±3-5%, 2-3 thang do. Van nang so: chi phi trung binh, hien so, khong can chinh zero, do chinh xac ±0.5-1%, 10-20 thang do. ZOYI chu yeu san xuat van nang so. Goi de chon dung.
Van Nang Kim – Loi Khuyen Cho Nguoi Moi
Nei ban muon hoc ve dong ho van nang, bat dau voi van nang so. Van nang so de hoc hon, de doc hon, va chinh xac hon. Van nang kim can hieu nguyen ly doc thang, chinh zero, va tinh phan dien tich. Dieu nay lam kho khan cho nguoi moi. Neu ban muon co ca 2, mua 1 van nang so ZOYI va 1 van nang kim gia re (100-200K). Khi da than thuc, co the nang len ZT-S1 (IP67) hoac ZT-X (10000 dem). Goi de duoc tu van chon dung san pham cho ban.
Van Nang Kim – Diem Manh
1) De thay dong thay doi (kim dao dong). 2) Khong can pin cho do dong (kim cam bien). 3) Phiem don gian (co the hieu don gian). 4) Gia re. Tuy nhien, van nang so von lai uu viem o phan chinh xac va da chuc nang. Goi 0904 579 990.