{"id":2485,"date":"2025-12-04T17:10:39","date_gmt":"2025-12-04T17:10:39","guid":{"rendered":"https:\/\/estrexsolar.co.ke\/?post_type=product&p=2485"},"modified":"2025-12-04T17:10:40","modified_gmt":"2025-12-04T17:10:40","slug":"uni-t-digital-earth-tester-4000%cf%89-manual-range-testing","status":"publish","type":"product","link":"https:\/\/estrexsolar.co.ke\/?product=uni-t-digital-earth-tester-4000%cf%89-manual-range-testing","title":{"rendered":"UNI-T Digital Earth Tester 4000\u03a9 Manual Range Testing"},"content":{"rendered":"

UT520 Series Digital Earth Testers<\/span><\/h3>\n
\n
\n
UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment. This series is UNI-T\u2019s introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork.
\n<\/b><\/span><\/div>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n
Specifications<\/div>\n<\/td>\n
\n
Range<\/div>\n<\/td>\n
\n
UT521<\/div>\n<\/td>\n
\n
UT522<\/div>\n<\/td>\n<\/tr>\n
\n
Earth resistance (\u03a9)<\/div>\n<\/td>\n
\n
0~20\u03a9<\/div>\n<\/td>\n
\n
\u00b1(2%+10)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
0~200\u03a9<\/div>\n<\/td>\n
\n
\u00b1(2%+3)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
0~2000\u03a9<\/div>\n<\/td>\n
\n
\u00b1(2%+3)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
0~40\u03a9<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00b1(2%+20)<\/div>\n<\/td>\n<\/tr>\n
\n
0~400\u03a9<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00b1(2%+3)<\/div>\n<\/td>\n<\/tr>\n
\n
0~4000\u03a9<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00b1(2%+3)<\/div>\n<\/td>\n<\/tr>\n
\n
AC earth voltage (V)<\/div>\n<\/td>\n
\n
0~200V<\/div>\n<\/td>\n
\n
\u00b1(1%+4)<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
0~400V<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u00b1(1%+6)<\/div>\n<\/td>\n<\/tr>\n
\n
Frequency: 50Hz\/60Hz<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Features<\/div>\n<\/td>\n<\/tr>\n
\n
Display count<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
2000<\/div>\n<\/td>\n
\n
4000<\/div>\n<\/td>\n<\/tr>\n
\n
Manual range<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Auto power off<\/div>\n<\/td>\n
\n
Around 10 minutes<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Low battery indication<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Data hold<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Data storage<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
20<\/div>\n<\/td>\n
\n
20<\/div>\n<\/td>\n<\/tr>\n
\n
LCD backlight<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Full icon display<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Double insulation protection<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Poor contact display<\/div>\n<\/td>\n
\n
\u201c\u2026\u03a9\u201d<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Over-range display<\/div>\n<\/td>\n
\n
Display \u201cOL\u201d<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Simple 2-wire testing<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
Precise 3-wire testing<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n
\n
\u221a<\/div>\n<\/td>\n<\/tr>\n
\n
General Characteristics<\/div>\n<\/td>\n<\/tr>\n
\n
Power<\/div>\n<\/td>\n
\n
1.5V battery (LR6) x 6<\/div>\n<\/td>\n<\/tr>\n
\n
Display<\/div>\n<\/td>\n
\n
70.6mm x 34mm<\/div>\n<\/td>\n<\/tr>\n
\n
Product color<\/div>\n<\/td>\n
\n
Red and grey<\/div>\n<\/td>\n<\/tr>\n
\n
Product net weight<\/div>\n<\/td>\n
\n
560g<\/div>\n<\/td>\n<\/tr>\n
\n
Product size<\/div>\n<\/td>\n
\n
160mm x 100mm x 70.5mm<\/div>\n<\/td>\n<\/tr>\n
\n
Standard accessories<\/div>\n<\/td>\n
\n
Batteries, simple test leads with alligator clips, standard test leads with alligator clips,
\nearth spike, gallus<\/div>\n<\/td>\n<\/tr>\n
\n
Standard individual packing<\/div>\n<\/td>\n
\n
Gift box, carrying bag, English manual<\/div>\n<\/td>\n<\/tr>\n
\n
Standard quantity per carton<\/div>\n<\/td>\n
\n
8pcs<\/div>\n<\/td>\n<\/tr>\n
\n
Standard carton measurement<\/div>\n<\/td>\n
\n
530mm x 300mm x 350mm (0.056 CBM per standard carton)<\/div>\n<\/td>\n<\/tr>\n
\n
Standard carton gross weight<\/div>\n<\/td>\n
\n
19kg<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

UT520 Series Digital Earth Testers UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment. This series is UNI-T\u2019s introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork. Specifications Range UT521 UT522 […]\n","protected":false},"featured_media":2486,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[122],"product_tag":[],"class_list":["post-2485","product","type-product","status-publish","has-post-thumbnail","product_cat-electrical-tools","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=\/wp\/v2\/product\/2485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2485"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=\/wp\/v2\/media\/2486"}],"wp:attachment":[{"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2485"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=2485"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=2485"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/estrexsolar.co.ke\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=2485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}