Review kep dong dien ZOYI ZT-303 – Kep AC/DC 600A True RMS

2. Thong So Ky Thuat ZT-303

3. Uu Diem ZT-303

• Do dong AC/DC 600A khong ngat mach – Kep vao day dien la co ket qua. Tiet kiem thoi gian va an toan hon.
• True RMS – Doc chinh xac dong dien tu bien tan, inverter, LED driver.
• NCV phat dien khong tiep xuc – Phat hien dien ap ma khong can cham day.
• Den pin tich hop – Lam viec trong tu dien toi, chieu sang vi tri do.
• Do tu den 60mF – Do tu lon hon nhieu so voi VOM thuong.

4. Nhuoc Diem ZT-303

• Khong co Bluetooth – Khong the ghi du lieu tu xa.
• Kep dong 36mm – Du cho day thuong nhung co the khong du cho busbar to.
• Khong do duoc dong duoi 1A chinh xac – Nhu clamp meter khac, do thap co sai so.

5. So Sanh ZT-303 Voi ZT-301

Tinh nang	ZT-303	ZT-301
AC Current	600A	600A
DC Current	600A	600A
True RMS	Co	Co
Temperature	Co	Co
Den pin	Co	Co
Capacitance	60mF	60mF
Inrush	Khong	Co

ZT-301 cao hon mot bac voi tinh nang Inrush (bat dong khoi dong). Neu can do dong khoi dong dong co, chon ZT-301.

6. Huong Dan Su Dung ZT-303

Do dong AC

1. Xoay num den vi tri A~
2. Kep kep dong vao mot day dan
3. Doc ket qua tren man hinh

Do NCV

1. Xoay num den vi tri NCV
2. Dua kep den gan day dan
3. Den bao + tieng beep = co dien

7. Cau Hoi Thuong Gap

8.

Trong thuc te, viec do dac khong phai luc nao cung don gian nhu tren sach vo. Cac ky thuat vien dien co nhieu nam kinh nghiem thuong ap dung nhung meo sau de co ket qua chinh xac nhat: Thu nhat, luon kiem tra que do va day dan truoc khi bat dau cong viec. Day dan bi dut ben trong lop vo nhua la mot trong nhung nguyen nhan gay sai so va ton thoi gian nhat. Chi can mot cai nhin so qua va mot lan noi tat que do de kiem tra dong ho ve 0 la co the tranh duoc phien toan nay. Thu hai, khi do cac thong so dien o nhiet do khac nhau, can luu y rang nhiet do anh huong den ket qua do, dac biet la dien tro. Nhiet do cang cao, dien tro cang lon (doi voi da so vat lieu). Vi the, nen ghi lai nhiet do moi truong cung voi ket qua do de co co so so sanh chinh xac.

Thu ba, voi cac phep do tinh vi nhu do dien dung hoac dien cam (LCR), can cho dong ho on dinh it nhat 3-5 giay truoc khi doc gia tri boi cac linh kien nay co dac tinh nap/xa dien. Thu tu, thuong xuyen hieu chuan (calibrate) dong ho van nang bang cach do mot nguon chuan da biet truoc (vi du pin AA moi 1.5V) de kiem tra do chinh xac. Thu nam, khong bao gio de dong ho o thang do tro (Ω) khi cat giu – de o thang nay, neu vo tinh cam que do vao nguon dien se gay hong ngay lap tuc. Luon xoay nut ve thang ACV cao nhat hoac OFF sau khi dung xong. Cuoi cung, khi lam viec voi dien ap cao (>50V), luon su dung quy tac mot tay: mot tay cam que do, tay kia bo vao tui hoac de sau lung de tranh tao duong dan dien qua tim.

Thuong hieu ZOYI cung cap nhieu dong san pham phu hop cho cac muc dich su dung khac nhau, tu nguoi moi bat dau den ky thuat vien chuyen nghiep. Cac dong ho ZOYI deu duoc thiet ke voi giao dien truc quan, de su dung, phu hop voi nguoi dung Viet Nam. Mot so meo chung khi su dung dong ho ZOYI: Luon bat dau o thang do cao nhat roi giam dan de bao ve mach do va tranh gay soc. Su dung chuc nang HOLD de “dong bang” gia tri tren man hinh khi do o vi tri kho tiep can hoac thieu sang. Kiem tra dinh ky pin dong ho: pin yeu gay sai so dang ke va hien thi khong on dinh. Thuong xuyen ve sinh cac cong cam que do bang coi min hoac ban chai de loai bo oxy hoa, dam bao tiep xuc dien tot nhat. Dong ho ZOYI co tuoi tho pin tu 40-80 gio su dung tuy model, voi che do tu dong tat (auto power off) giup tiet kiem pin khi quen tat.

Khi mua dong ho ZOYI, nguoi dung duoc bao hanh chinh hang 12 thang va ho tro ky thuat mien phi. Tat ca san pham ZOYI deu co nhan CAT rating ro rang tren vo may va trong tai lieu di kem. Neu mua phai san pham khong co nhan CAT rating, do co the la hang gia hoac hang kem chat luong, khong dam bao an toan. ZOYI cung cap dich vu tu van chon model phu hop qua hotline 0904 579 990, giup khach hang chon dung thiet bi cho nhu cau su dung ma khong phai mua qua dat hoac thieu chuc nang. Voi chinh sach bao hanh ro rang va he thong phan phoi rong khap ca nuoc, ZOYI la thuong hieu dang tin cay cho nguoi dung do dien Viet Nam.

An toan dien la van de sinh ton, khong the xem nhe trong bat ky tinh huong nao. Theo thong ke cuc Boc hoi Lao dong, tai nan dien chiem ty le dang ke trong cac vu tai nan lao dong tai Viet Nam, va phan lon trong so do co the tranh duoc neu tuan thu cac quy tac an toan co ban. Khi su dung bat ky thiet bi do dien nao, tu mot chiec dong ho van nang don gian den thiet bi chuyen dung phuc tap, nguoi dung phai hieu ro gioi han cua thiet bi va moi truong lam viec.

Cac quy tac vang khong the quen: Khong bao gio do dien tro khi mach dang co dien. Khong bao gio do dong dien khi que do cam o cong do dien ap. Luon kiem tra CAT rating cua dong ho va que do xem co phu hop voi cap dien ap can do khong. Khong su dung dong ho bi vo vo hoac queens do bi troc vo cach dien. That chat cac moi noi truoc khi do de tranh tiep xuc dien kem gay hien tuong phong dien (arcing). Mang trang bi bao ho lao dong phu hop: gang tay cach dien, giay each dien, kinh bao ve. Dat thiet bi do tren be mat kho, ko dan dien. Neu co the, nen co nguoi thu hai ben canh de ho tro khi gap su co. Cuoi cung, ngat nguon va kiem tra bang thang ACV truoc khi cham tay vao mach dien, ngay ca khi ban nghi rang mach da duoc ngat dien.

Khi chon mua mot thiet bi do dien, khong chi can nhin vao thong so ky thuat ma con can xem xet den nhu cau su dung thuc te. Mot chiec dong ho van nang dat tien nhat chua chac da la phu hop nhat cho cong viec cua ban. Voi nguoi dung pho thong, cac dong ZOYI tam trung nhu ZT-301 hoac ZT-Y2 da dap ung duoc 90% nhu cau do dien hang ngay, tu do dien ap o cam dien, kiem tra pin, den do dien tro va kiem tra lien mach. Chi khi ban lam viec voi cac mach dien tu phuc tap, can do chinh xac cao hoac can chuc nang dac biet nhu Bluetooth ghi log, moi can xem xet cac dong cao cap hon.

ZOYI cung cap su can bang tot giua chat luong va gia thanh. Thay vi bo ra 5-10 trieu cho mot chiec Fluke, ban co the mua 2-3 chiec ZOYI voi cau hinh tuong duong va trang bi cho ca to doi. Dieu nay dac biet huu ich cho cac doanh nghiep, nha may can trang bi cho nhieu ky thuat vien. Hieu qua kinh te va tinh thuc dung la nhung ly do chinh khien ZOYI tro thanh lua chon thong minh cho nguoi dung Viet Nam.

Viec su dung dong ho van nang dung cach khong chi giup ban co ket qua do chinh xac ma con keo dai tuoi tho cho thiet bi. Mot trong nhung loi thuong gap nhat la de dong ho o thang do tro (Ω) khi cat giu. Khi o thang nay, neu vo tinh cam que do vao nguon dien, dong ho se bi hong ghep do dong dien tu nguon se chay qua mach do va gay chay cac linh kien ben trong. Vi the, sau khi su dung, luon xoay nut chuc nang ve vi tri OFF hoac thang ACV (dien ap xoay chieu) cao nhat de bao ve dong ho. Viec don gian nay co the keo dai tuoi tho cua dong ho len gap 2-3 lan so voi nguoi dung khong de y.

Khi bao quan dong ho van nang, can de noi kho thong, tranh anh nang truc tiep va nhiet do cao. Neu khong su dung trong thoi gian dai (tren 1 thang), nen lay pin ra khoi may de tranh pin chay an mon cac tiep diem ben trong. Cac cong cam que do thuong bi oxy hoa theo thoi gian, can duoc ve sinh dinh ky bang dung dich chuyen dung hoac coi min de dam bao tiep xuc dien tot. Mot chiec dong ho duoc bao quan tot co the su dung trong nhieu nam ma van dam bao do chinh xac.

Bai Viet Lien Quan

• Cach do dong dien bang VOM
• True RMS la gi?
• So sanh ZOYI vs Fluke

Lien He

Kep Dong Dien ZOYI ZT-303 La Gi?

Kep dong dien ZOYI ZT-303 la dong ho kep 19999 dem True RMS, 600A AC/DC. Man hinh LCD 4.7 inch sieu lon, de doc tu cach xa. Lo kep 32mm, phu hop day cap lon toi 120mm2. NCV khong tiep xuc, den nen, tu dong tat.

Thong So ZT-303 Kep

Counts: 19999. Do dong AC/DC toi 600A. Dien ap AC/DC toi 600V. Dien tro 200 MOhm. Dien dung 20 mF. Tan so 1-100 MHz. NCV. Man hinh 4.7 inch. Pin AAA 2 que. Kich thuoc 32x85x32mm.

Ung Dung Kep ZT-303

So Sanh Kep ZT-303 Va Kep ZT-5BQ

Uu Diem Kep ZT-303

Nhuoc Diem Kep ZT-303

Pin kep ZT-303 dung AAA 2 que 300-500 gio. Bao hanh 12 thang. Goi 0904 579 990 de dat hang.