UNI-T UT677A+/UT677C Internal Resistance Tester
Original price was: ₹62,538.82.₹61,161.76Current price is: ₹61,161.76.
- Description
- Features
- Specifications
- Additional Information
- Store Policies
- Inquiries
Description
The UNI-T UT677 series are devices for assessing the condition of rechargeable batteries, including lead-acid and lithium types, by measuring their internal resistance and voltage. Using the AC four-terminal method, it accurately measures internal resistance without interference from lead resistance. Features include data storage, retrieval, alarms, auto shut-off, and strong anti-interference, making it essential for battery production, installation, and maintenance.
Features of UNI-T UT677 series (UT677A+/UT677C) Battery inernal resistance tester
Certifications: CE
1. Battery internal resistance: 0-3Ω(4 ranges; 1μΩ);
2. Voltage(UT677A+): 0-70V;
3. Voltage(UT677C): 0-120V;
4. Manual & auto measurement;
5. PC software and Bluetooth APP supported;
6. Rechargeable Lithium Battery: 2600mAh;
7. Auto power off and low battery indication;
8. Fast response (200ms); test time: 2s
9. Data hold and storage (500 set);
10. CE certificated
Technical Specifications
Battery Internal Resistance
UT677A+ / UT677C
- 0.000mΩ~3mΩ
- Accuracy: ±1% fs. ±20 dgt.
- Resolution: 1μΩ
- 3.000mΩ~30mΩ
- Accuracy: ±0.5% fs. ±15 dgt.
- Resolution: 10μΩ
- 3.000mΩ~300mΩ
- Accuracy: ±0.5% fs. ±15 dgt.
- Resolution: 100μΩ
- 300mΩ~3Ω
- Accuracy: ±0.5% fs. ±15 dgt.
- Resolution: 1mΩ
Battery Voltage
UT677A+
- 0.000V~±7V
- Accuracy: ±0.2% fs. ±10 dgt.
- Resolution: 1mV
- 7V~±71.00V
- Accuracy: ±0.2% fs. ±10 dgt.
- Resolution: 10mV
UT677C
- 0.000V~±7V
- Accuracy: ±0.2% fs. ±10 dgt.
- Resolution: 1mV
- 7V~100.00V
- Accuracy: ±0.2% fs. ±10 dgt.
- Resolution: 10mV
- 100V~120.00V
- Accuracy: ±0.2% fs. ±10 dgt.
- Resolution: 100mV
Features
- Function:
- Battery Internal Resistance Measurement
- Battery Voltage Measurement
- Battery Types:
- Lead-acid Battery
- Lithium Battery
- Other Types of Batteries
- Measurement Methods:
- Internal Resistance: 1kHz AC 4-terminal Test Method
- Open Circuit Terminal Voltage: 3V Max
- Test Current: 2.0mA~200mA (Varying range correspond to varying test currents)
- Refresh Rate: 5 times/s
- Anti Interference: Yes, Automatic Frequency Tuning: 920Hz~1080Hz
- Power Supply: DC 11.1V Lithium Battery 2600mAh
- Max Input Voltage: DC 120V (between positive side and negative side)
- Response Time: 200ms
- Screen: 3.5″ (480 × 320 Color Screen)
- Data Interface: Type-C, Save Testing Data and Upload to PC
- Bluetooth: Yes
- Data Hold: Auto / Manual Data Hold
- Data Storage: 500 Sets
- Measurement Judgment Function:
- PASS
- WARNING
- FAIL
- Judgment Thresholds Can Be Preset
- Low Battery Indication: Yes, 5 Battery Levels
- Auto Power Off: Yes, Around 15 Minutes
Environmental Specifications
- Accuracy Guaranteed Temperature & Humidity: 23℃ ±5℃, <75%RH
- Working Temperature: -10℃~40℃, Below 80%RH
- Storage Temperature: -20℃~60℃, Below 70%RH
- Puncture Test: AC 3700V/RMS (between circuit and case)
- External Magnetic Field: <40A/m
- Suitable for Safety Regulations: IEC 61010, CE Certificated
General Characteristics
- Meter Dimensions: 170mm × 115mm × 65mm (L × W × H)
- Weight (Meter): 674.0g (Batteries Included)
BRAND: UNI-T
DELIVERY: 7-15 days
WARRANTY: 12 Months
COUNTRY OF ORIGIN: China
Import Duties : Applicable
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We will organize to repair the damaged product, collect it, and replace it with an equivalent product, or provide a refund, provided that you contact us within 24 (twenty-four) hours of receipt of the product.
Any damaged product must be returned in the condition it was in when you received it, together with any packaging and other items that you received with the damaged product.

















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