UNI-T Clamp Earth Ground Tester | UT275

UNI-T - Clamp Earth Ground Tester | UT275

Supplier: HVAC Tools

Clamp Earth Ground Tester | UT275

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Measure resistance from 0.01Ω with a resolution of 0.001Ω. UT275 can also measure leakage current up to 30A.

In Stock

UT270 series can quickly and safely measure the grounding system without disconnecting circuit ground lines or the need of auxiliary electrodes. It can measure resistance from 0.01Ω with a resolution of 0.001Ω. UT275 can also measure leakage current up to 30A. These clamps double insulation design makes them durable tools for outdoor work and e?ective in blocking interference signals from the environment.

Product Features:

Resistance limit alarm
Auto range
Low battery indication
Data hold
Data recall
LCD backlight
Auto calibration

Product Applications:

Electric power
Telecommunication
Meteorology
Oil field
Building
Industry

Product Inclusions:

1 x UT275
box
test ring
batteries
English manual
12-month warranty

Product Specifications:

Specifications	Range	UT275
Earth Ground Resistance (Ω)	0.01~0.099Ω	±(1%+0.01)
	0.1~0.99Ω	±(1%+0.01)
	1~49.9Ω	±(1.5%+0.1)
	50~99.5Ω	±(2%+0.5)
	100~199Ω	±(3%+1)
	200~395Ω	±(10%+5)
	400~590Ω	±(20%+10)
	600~1000Ω	±(25%+20)
Leakage current (A)	0mA~299mA	±(2.5%+2mA)
	0.3A~2.99A	±(2.5%+100mA)
	3A~30A	±(2.5%+300mA)
Features
Display count		10000
Jaw opening		28mm
Auto power off		√
Data storage		30
General Characteristics
Power	1.5V battery (LR6) x 4
Display	47mm x 28.5mm
Product colour	Red and grey
Product net weight	1320g
Product size	293mm x 90mm x 66mm
Standard accessories	Batteries, test ring, toolbox
Standard individual packing	Box, English manual

To contact HVAC Tools about UNI-T Clamp Earth Ground Tester | UT275 use Get a quote.

Product Features:

Resistance limit alarm
Auto range
Low battery indication
Data hold
Data recall
LCD backlight
Auto calibration

Product Applications:

Electric power
Telecommunication
Meteorology
Oil field
Building
Industry

Product Inclusions:

1 x UT275
box
test ring
batteries
English manual
12-month warranty

Product Specifications:

Specifications	Range	UT275
Earth Ground Resistance (Ω)	0.01~0.099Ω	±(1%+0.01)
	0.1~0.99Ω	±(1%+0.01)
	1~49.9Ω	±(1.5%+0.1)
	50~99.5Ω	±(2%+0.5)
	100~199Ω	±(3%+1)
	200~395Ω	±(10%+5)
	400~590Ω	±(20%+10)
	600~1000Ω	±(25%+20)
Leakage current (A)	0mA~299mA	±(2.5%+2mA)
	0.3A~2.99A	±(2.5%+100mA)
	3A~30A	±(2.5%+300mA)
Features
Display count		10000
Jaw opening		28mm
Auto power off		√
Data storage		30
General Characteristics
Power	1.5V battery (LR6) x 4
Display	47mm x 28.5mm
Product colour	Red and grey
Product net weight	1320g
Product size	293mm x 90mm x 66mm
Standard accessories	Batteries, test ring, toolbox
Standard individual packing	Box, English manual

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To contact HVAC Tools about UNI-T Clamp Earth Ground Tester | UT275 use Get a quote.

UT275-Clamp-Earth-Ground-Tester-Product-Flyer(0.10MB)

AI Overview BETA

The UNI-T UT275 is a clamp earth ground tester that measures grounding resistance and also measures leakage current, with a resistance-limit alarm. Its clamp method tests a grounding system without breaking the circuit ground connection or requiring auxiliary electrodes. Electric power and telecommunications applications can use data recall to revisit saved readings, with storage for 30 records.

Resistance measurement resolution: 0.001 Ω
Leakage-current measurement: up to 30 A
Double insulation helps block environmental interference
28 mm jaw opening
12-month warranty; includes test ring, batteries, toolbox, box and English manual

Source: listing by HVAC Tools on IndustrySearch · Updated 4 Nov 2026
Supplier document: UT275-Clamp-Earth-Ground-Tester-Product-Flyer (PDF)

AI Overview is generated by artificial intelligence and may contain mistakes.

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