Багаж хэрэгсэл > Хэмжих хэрэгсэл > Эсэргүүцэл хэмжигч > UT620T 10A DC эсэргүүцэл хэмжигч

UT620T 10A DC эсэргүүцэл хэмжигч

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UT620T 10A DC Resistance Tester

The UT620T DC Resistance Tester, also known as the Transformer DC Resistance Tester or DC Resistance Fast Tester, adopts the four-wire measurement method, ensuring safety, precision, and reliability. It is widely applied in telecommunications, power systems, meteorology, data centers, oil fields, power distribution lines, transmission towers, gas stations, factory grounding networks, lightning rods, and other fields for DC resistance measurement.

Certifications: ROW

1) Test Currents: 12V/<5mA, 40mA, 200mA, 400mA, 1A, 5A, 10A

2) Step Adjustment:
i. 1A steps for 1-10A range
ii. 40mA steps for 40-400mA range
iii. Total of 20 adjustable steps

3) Measurement Range: 100.0μΩ – 1.0000MΩ

4) Temperature conversion based on conductor material (copper/aluminum)

5) 999 sets of data storage & 7-inch color LCD

6) Built-in printer & USB interface

7) Audible discharge & audible alarm (Beep)

8) Protection features: Reverse EMF/Discharge/Overheat protection

9) Auto power off (around 10 minutes)

10) Built-in lithium battery pack (14.8V/5000mAh)

11) Supports AC 180-240V/50Hz power input

Specification	Range		Minimum Resolution	Accuracy	Overrange display
	AC 220V power supply	Built-in battery
Constant-current 10A position	100.0μΩ – 1.5000Ω	100.0μΩ – 200.00mΩ	0.1μΩ	Constant-current:±0.1% rdg ± 0.1% fs	>Maximum range
Constant-current 9A position	300.0μΩ – 1.6000Ω	300.0μΩ – 320.00mΩ	0.1μΩ
Constant-current 8A position	600.0μΩ – 1.8000Ω	600.0μΩ – 440.00mΩ	0.1μΩ
Constant-current 7A position	900.0μΩ – 2.0000Ω	900.0μΩ – 560.00mΩ	0.1μΩ
Constant-current 6A position	1.2000mΩ – 3.0000Ω	1.2000mΩ – 680.00mΩ	0.0001mΩ
Constant-current 5A position	1.5000mΩ – 4.0000Ω	1.5000mΩ – 800.00mΩ	0.0001mΩ
Constant-current 4A position	2.0000mΩ – 4.0000Ω	2.0000mΩ – 1.5000Ω	0.0001mΩ
Constant-current 3A position	2.5000mΩ – 6.0000Ω	2.5000mΩ – 3.0000Ω	0.0001mΩ
Constant-current 2A position	5.0000mΩ – 10.000Ω	5.0000mΩ – 6.0000Ω	0.0001mΩ
Constant-current 1A position	10.000mΩ – 20.000Ω	10.000mΩ – 12.000Ω	0.001mΩ
Constant-current 400mA position	50.000mΩ – 50.000Ω	50.000mΩ – 30.000Ω	0.001mΩ
Constant-current 360mA position	60.000mΩ – 50.000Ω	60.000mΩ – 36.000Ω	0.001mΩ
Constant-current 320mA position	70.000mΩ – 60.000Ω	70.000mΩ – 42.000Ω	0.001mΩ
Constant-current 280mA position	80.000mΩ – 70.000Ω	80.000mΩ – 48.000Ω	0.001mΩ
Constant-current 240mA position	90.000mΩ – 80.000Ω	90.000mΩ – 54.000Ω	0.001mΩ
Constant-current 200mA position	100.00mΩ – 100.00Ω	100.00mΩ – 60.000Ω	0.01mΩ
Constant-current 160mA position	200.00mΩ – 125.00Ω	200.00mΩ – 80.000Ω	0.01mΩ
Constant-current 120mA position	300.00mΩ – 160.00Ω	300.00mΩ – 100.00Ω	0.01mΩ
Constant-current 80mA position	400.00mΩ – 250.00Ω	400.00mΩ – 120.00Ω	0.01mΩ
Constant-current 40mA position	500.00mΩ – 500.00Ω	500.00mΩ – 300.00Ω	0.01mΩ
AUTO position	100.0μΩ – 1.0000MΩ	100.0μΩ- 1.0000MΩ	0.1μΩ
Constant-voltage 12V/＜5mA	1.0000Ω – 1.0000MΩ	1.0000Ω – 1.0000MΩ	0.0001Ω	Constant-voltage:±2% rdg ± 0.5% fs
AUTO position	100.0μΩ – 1.0000MΩ	100.0μΩ- 1.0000MΩ	0.1μΩ
Length display range	0.0001 M – 999.99 KM		0.0001 M	±0.5%	>999.99KM
Range of resistance value setting for 1m wire	0.100μΩ – 500.00Ω		0.100μΩ	±0.5%
DC Resistance test Position	Support fixed gear and step adjustment
Ambient temperature display	Insert the standard temperature line to display the ambient temperature normally (accuracy +/-2°C)
Data storage	After the test is completed, the data can be saved automatically, cyclically, and manually. A maximum of 9999 sets of data can be stored.
Discharge alert	After the test is over, the buzzer sounds to indicate that it is discharging, and the buzzer stops sounding after the discharge is completed
Printer	A printer is embedded in the instrument panel, and the test results are printed by pressing the print button
Test method	Four-wire test, tap test lead + test clamp at both ends
Display mode	7-inch LCD color screen
Power supply	Rechargeable lithium battery 14.8V 5000mAh or AC 180-240V/50Hz
Rated current	40mA-10A
Resistance test range	100μΩ～1MΩ
High Voltage Warning	When a reverse voltage is detected, a hazard warning symbol flashes to warn
Automatic discharge	✔
Backlight function	Adjustable backlight brightness (1-5 brightness levels in total)
Communication function	Data can be transferred by USB flash disk, etc., Bluetooth function (optional)
Battery level display	✔
Low battery and position selection	When there are 2 levels of power left in the battery, it cannot output a position greater than 2A. When there is 1 level of power left, it cannot output a position greater than 400mA.
Auto-shutdown function	When using battery power, it will automatically shut down after about 10 minutes of no operation when powered on
Power switching	By default, it is battery-powered, and when it is switched to mains power, the battery symbol changes to AC plug symbol
Testing transformers	It can test the internal resistance of transformers below 1000kVA normally
Meter dimension	Approx. 386mm (L) × 318mm (W) × 159mm (H)
Meter weight	7.1kg (Without accessories）
Altitude	≦2000m
Working environment	0°C~40°C relative humidity below 80% (no condensation)
	40°C~50°C relative humidity below 70%.
	Minus 20°C~60°C relative humidity below 80% (no condensation)
Reference standards	JJG 166-2022 “DC Standard Resistor Verification Regulations”
	JJG 1052-2009 “Verification Regulations for Loop Resistance Tester and Direct Resistance Meter”
Color	Ash black
Accessories	1． Tester：1 pc 2． Quick guideline instruction： 1 pc 3． Operating guide for downloading general files：1 pc 4． Specialized Test leads（Red and black test leads: 1 pair; Black grounding wire: 1 pc）：3 pcs 5． Standard resistor：1 pc 6． Dedicated lithium battery charger: 1 pc (Model: LY036SPS-168200W2) 7． Power cord: National-standard three-pin plug: 1 pc; National-standard two-pin flat plug: 1 pc 8． Temperature and environment measurement cable (with NTC): 1 pc 9． USB cable：1 pc 10． Carrying bag：1 pc 11． Fuse： 2 pcs for 30A/250V; 2 pcs for 5A/250V 12． Thermal papers：2 rolls
Standard packing	Tool box + carton + carrying bag
Standard quantity per carton	1 pc
Standard carton measurement	460385385MM