Battery Resistance Meter, 0.000mOm~3Om; 0.000V~71.00V, 4-wire measurement method; 500 measurement memory, Bluetooth, UNI-T

Brand: UNI-T
Product Code: UT677A+
Availability: Temporarily Out Of Stock
438.90€
Ex Tax: 362.73€

UT677A+/UT677C Battery Internal Resistance Meter

The UT677 series of devices is designed to assess the condition of rechargeable batteries, including lead-acid and lithium types, by measuring their internal resistance and voltage. Using the four-wire (Kelvin) method, the device accurately measures internal resistance by eliminating the resistance of connections and wires. Thanks to the storage and retrieval of measurement data, information messages, automatic shutdown and strong protection against interference, the device is indispensable for servicing and operating batteries or backup power systems.

UT677 Series (UT677A+/UT677C) Battery Internal Resistance Tester Features

Certificates: CE

· Battery internal resistance: 0–3 Ω (4 ranges; 1 μΩ);

· Voltage (UT677A+): 0-70V;

· Voltage (UT677C): 0-120V;

· Manual and automatic measurement;

· Supports PC software and Bluetooth app;

Rechargeable lithium battery: 2600 mAh;

· Automatic shut-off and low battery indicator;

· Fast response (200 ms); test duration: 2 s

· Data storage and archiving (500 sets);

· 10. CE certificate

Technical data

Technical specifications

Function

UT677A+

UT677C

Resolution

Battery internal resistance

0.000mΩ~3mΩ / ±1%fs. ±20 dgt

0.000mΩ~3mΩ / ±1%fs. ±20 dgt

1 μΩ

3,000mΩ~30mΩ / ±0.5%fs. ±15 dgt.

3,000mΩ~30mΩ / ±0.5%fs. ±15 dgt.

10 μΩ

3,000mΩ~300mΩ / ±0.5%fs. ±15 dgt.

3,000mΩ~300mΩ / ±0.5%fs. ±15 dgt.

100 μΩ

300 mΩ~3 Ω / ±0.5% fs. ±15 dgt.

300 mΩ~3 Ω / ±0.5% fs. ±15 dgt.

1 mΩ

Battery voltage range:

0.000V~±7V / ±0.2%fs. ±10 dgt.

0.000V~±7V / ±0.2%fs. ±10 dgt.

1 mV

7 V~±71.00 V/ ±0.2% fs. ±10 dgt.

7V~100.00V/ ±0.2%fs. ±10 dgt

10 mV

N/A

100V~120.00V/ ±0.2%fs. ±10 dgt

100 mV

Features

Function

1. Measurement of battery internal resistance;
2. Battery voltage measurement

Battery types

Lead-acid batteries, lithium batteries and other battery types.

Measurement methods

Internal resistance: 1 kHz AC 4-junction (Kelvin) method;
Open circuit terminal voltage: max. 3 V

Test current : 2.0 mA~200 mA (variable range corresponds to variable test currents)

Measurement cycle : 5 times per second

Protection against interference

Yes, automatic frequency adjustment: 920 Hz~1080 Hz

Power source

11.1V lithium battery 2600mAh

Maximum input voltage

DC 120 V (between positive and negative sides)

Reaction time

200ms

Screen

3.5″ ( 480*320 color screen )

Dimensions of the measuring device

170mm × 115mm × 65mm (length × width × height)

Data interface

USB Type-C, save test data and upload to computer

Bluetooth

YES

Data retention

Automatic/manual data saving

Data storage

500 sets

Measurement evaluation function

PASS, WARNING, FAIL evaluation limits can be preset

Low battery indicator

YES, battery level 5

Automatic shutdown

YES, about 15 minutes

Weight (meter)

674.0 g (with batteries)

Guaranteed accuracy Temperature Humidity

23 ±5 ,



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€.