Ground loop resistance measuring clamp, 800?; 20A; 32mm; EBTN screen, UNI-T
Ex Tax: 329.67€
UT270+ series ground loop testers
The UT270+ series can quickly and safely measure the grounding system without disconnecting the circuit grounding wires or using auxiliary electrodes. They can measure resistance from 0.01 Ω with a resolution of 0.001 Ω. Thanks to double insulation, these durable clamps are suitable for outdoor use and effectively block environmental interference.
UT270 series models: UT276A+, UT278A+
UT270+ series device features
Certificates: CE, UKCA
● Auto range
● Data retention
● Data recovery
● LCD backlight
● Impedance limit signal
● Low battery indicator
● Automatic calibration
UT270+ Series Earth Ground Tester Specifications
Specifications | Range | UT276A+ | UT278A+ |
Grounding resistance (Ω) | 0.01~0.099Ω | ±(1% + 0.01) | ±(1% + 0.01) |
0.1~0.99Ω | ±(1% + 0.01) | ±(1% + 0.01) | |
1~49.9Ω | ±(1% + 0.1) | ±(1% + 0.1) | |
50~99.5Ω | ±(1.5% + 0.5) | ±(1.5% + 0.5) | |
100~199Ω | ±(2% + 1) | ±(2% + 1) | |
200~395Ω | ±(5% + 5) | ±(5% + 5) | |
400~590Ω | ±(10% + 10) | ±(10% + 10) | |
600~800Ω | ±(20% + 20) | ||
600~1000Ω | |||
800~1200Ω | ±(25% + 30) | ||
Leakage current (A) | 0mA~9mA | ±(2.5% + 1mA) | |
10mA~99mA | ±(2.5% + 5mA) | ||
100mA~299mA | ±(2.5% + 10mA) | ||
0mA~299mA | |||
0.3A~2.99A | ±(2.5% + 0.1A) | ||
3A~9.9A | ±(2.5% + 0.3A) | ||
10A~20A | ±(2.5% + 0.5A) | ||
3A~30A | |||
Screen number | 4-digit LCD display | ||
Opening pliers | 32 | 32 mm | |
Visual and audible signal | √ | √ | |
Automatic shutdown | √ | √ | |
Jamming signal recognition | √ | √ | |
Showing too far away | √ | √ | |
Data storage | 300 | 300 | |
Screen type | EBTN | EBTN | |
Ω+A screen | √ | ||
General characteristics | |||
Power supply | 1.5V battery (LR6) x 4 | ||
Screen | 47mm x 28.5mm | ||
Product net weight | 1.18 kg | ||
Product dimensions | UT276A+/278A+: 285mm x 85mm x 56mm | ||
Standard accessories | Batteries, measuring ring, English user manual | ||
Standard individual packaging | Box, case | ||
Standard quantity per carton | 1 pc | ||
Standard carton dimensions | 370mm x 110mm x 300mm | ||
Standard carton gross weight | UT276A+/278A+: 2.6kg | ||
Claim orders from Stores
You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).
Please wait for an email notification regarding Your order status update.
Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva
Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva
Local delivery in Lithuania
Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.
Local delivery (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.
Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.
Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.
Payment on delivery (COD) +2.00€ (incl. VAT).
You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.
A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.
International delivery pricing through courier service
International shipping prices depend on geographic location:
Latvia - 5.50€ (incl. VAT)
Estonia - 6.50€ (incl. VAT)
Paid orders of more than 150€ are shipped for free to Latvia and Estonia.
other countries - negiotiated individually.
International delivery pricing to Omniva/Venipak parcel terminals
Latvia - 6.00€ (incl. VAT)
Estonia - 8.50€ (incl. VAT)
Payments:
We accept payments via PayPal for orders over 20€.




