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Description
DUOYI Digital Ground Resistance Meter Tester, DY4100A, DY4100B1. Ground resistance Re (Rg when testing soil resistivity p) 2. Range: 2 ohms 20 ohms 200 ohms 2000 ohms 3. Test range: 0. 03~2. 000 ohms 0. 03~20. 00 ohms 0. 03~200. 0 ohms 0. 03~2000 ohms 4. Voltage to ground (AC voltage): 600V Test range 0~600Vac 5. Photovoltaic voltage (DC voltage): 1500V Test range: 0~1500Vac 6. Test method: voltage drop method (applicable to the current and voltage test of the probe) 7. Display: segment LCD display, display
1. Ground resistance Re (Rg when testing soil resistivity p)
2. Range: 2 ohms/20 ohms/200 ohms/2000 ohms
3. Test range: 0.03~2.000 ohms/0.03~20.00 ohms/0.03~200.0 ohms/0.03~2000 ohms
4. Voltage to ground (AC voltage): 600V Test range 0~600Vac
5. Photovoltaic voltage (DC voltage): 1500V Test range: 0~1500Vac
6. Test method: voltage drop method (applicable to the current and voltage test of the probe)
7. Display: segment LCD display, display backlight
8. Battery voltage warning: Battery logo display
9. Continuous test times: In the 2 ohm range, test once every 30 seconds with a 1 ohm load, and can be repeated more than 400 times
10. Input exceeds display: Display "OL"
11. Automatic shutdown function: If there is no operation for 5 minutes after the key operation, the system will enter the automatic shutdown state
12. Overload protection: AC280V/10 seconds between E-S ports
13. Withstand voltage: AC3540V (50/60Hz)/5 seconds between the electrical circuit and the outer box
14. Insulation resistance: 50 milliohms or more between the electrical circuit and the outer box/DC 1000V
15. Power supply: 6 AA batteries (not included)
16. When testing the ground resistance and soil resistivity, the series interference voltage will be automatically tested synchronously, and a prompt will be given if there is an abnormal test result
17. High-definition display, clear reading, easy measurement
18. Multiple gear selection, can be adjusted according to different needs
19. Applicable to measurement in power, post and telecommunications, railway, petroleum, chemical, communication, mining and other departments
20. Dimensions: 173x125x68mm
Packing list:
- DY4100A instrument x 1
- Cloth bag x 1
- Instruction manual x 1
- Certificate x 1
- Test line x 1 (red 15m/yellow 10m/green 5m)
- Multimeter pen x 1
- Ground rod x 2
Specification:
| Package Weight |
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Exchange/Return Notes
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4.5 ★★★★★
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★★★★★ 1
Someone's trash is someone's treasure.
Size: XX-Large, Color: Mottle Grey
Have you ever thought to yourself, "This t-shirt needs long sleeves, a zipper, and a collar?"
Me neither, but someone did and here we are.
If that is your fit, you have found your treasure.
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Reviewed in the United States on May 6, 2026
★★★★★ 3
Wish it was offered in a smaller size
Size: Medium, Color: Brown
Looks fabulous but they need to make a smaller size
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Reviewed in the United States on March 15, 2026
★★★★★ 5
Very attractive and good fit
Size: X-Large, Color: White
My son loves it!
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Well made Shirt
Size: Large, Color: Black
Thick, soft to the body, true to size and very comfortable. This top is well made and its pattern lends to be dress up or casual vibe
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Reviewed in the United States on January 4, 2026
★★★★★ 5
You won't be sorry.
Size: X-Large, Color: Army Green
My husband loves this shirt. Really likes the material and the fit. Just ordered 2 more.
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Reviewed in the United States on March 12, 2026