Багаж хэрэгсэл > Хэмжих хэрэгсэл > Эсэргүүцэл хэмжигч > UT278B газардуулгын эсэргүүцэл хэмжигч

UT278B газардуулгын эсэргүүцэл хэмжигч

үнэ: 2,300,000 төг

UT278B Ground pile clamp earth resistance tester

UT278B grounding clamp meter are used for the grounding resistance test. With clamp measurement, 3-wire or 4-wire measurement, voltage/current measurement, data storage/view, alarm, automatic shutdown, and other functions.

Certifications (UT278 series only): ROW

● 2.4-inch color LCD

● Earth resistance measurement

● Leakage current measurement

● Load current measurement

● Grounding voltage measurement

● Alarm function

● USB data transfer

● Built-in rechargeable lithium battery

Specifications
Function	Range (UT278B)	Range (UT278C)	Range (UT278D)
Ground Resistance	0.00Ω–1500Ω	0.00Ω–1800Ω	0.00Ω–2000Ω
Current (AC)	0.000A–40A	0.000A–50A	0.000A–60A
Current resolution	1uA	1uA	1uA
3 or 4-wire method resistance	0.00Ω–3KΩ	0.00Ω–30KΩ	0.00Ω–30KΩ
Soil Resistivity	N/A	0.00Ω–9999KΩ	0.00Ω–9999KΩ
Ground voltage	600V	600V	600V
Accuracy Guaranteed Temperature Humidity	23℃±5℃，below 75%rh	23℃±5℃，below 75%rh	23℃±5℃，below 75%rh
Features
Power supply	1, DC 3.7V lithium battery; 2, Real-time display of battery power, reminding to charge in time
Jaw size	68mm
Screen	2.4 inch (46*29mm) color LCD
Measurement time	1 time/sec
USB data upload	The stored data can be uploaded, saved and printed.
Data storage	500 set
Overload	Overload indication “OL”
Backlight	√
Alarm function	√
Auto power off	Around 15 minutes
Power consumption	750mA MAX
Overload protection	√
Weight	975g (including battery)
Operating temperature	-10℃ — 50℃; below 80%RH
Storage temperature	-10℃ — 60℃; below 70%RH
Insulation resistance	>20MΩ (500V between circuit and case)
Withstand voltage	AC 3700V/RMS (between circuit and case)
External magnetic field	＜40A/m
External electric field	＜1V/m
Applicable safety regulations	IEC61010-1; IEC61010-031; IEC61557-1(Ground resistance); CAT Ⅲ 300V, CAT IV 150V; Pollution degree: 2