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โก Stay powered, stay protected โ never miss a volt on your fence!
The ALLOSUN GK503B Electric Fence Voltage Tester is a compact, battery-free device designed to measure fence voltages between 600V and 7000V using durable neon lamps. Its lightweight design and easy hook-and-probe operation make it ideal for quick, reliable fence fault detection in various outdoor conditions, backed by a 12-month warranty and lifetime support.









| ASIN | B0126S0NYG |
| Best Sellers Rank | #13,232 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #14 in Voltage Testers |
| Brand Name | allsun |
| Bullet Point | Dim Lights And Neon Principle: The electric fence testers have a pulse low voltage wire fence, make sure the wires are not touching anything metal by using plastic insulation to attach wires to your fence posts. The tester does not use batteries, and thus works on the principle of the fence high voltage exciting a neon bulb. As such, the light will never be bright, due to the technology of the bulโฆ |
| Color | Red |
| Customer Reviews | 4.0 4.0 out of 5 stars (1,758) |
| Global Trade Identification Number | 00723800357265 |
| Included Components | 1*fence voltage tester |
| Item Dimensions | 5 x 2 x 1 inches |
| Item Package Quantity | 1 |
| Item Thickness | 1.8 Centimeters |
| Item Type Name | ALLOSUN LED Electric Fence Voltage Tester Max 7 kV |
| Item Weight | 0.1 Kilograms |
| List Price | 22.00 |
| Manufacturer | Zhangzhou Eastern Intelligent Meter Co., Ltd |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 0.6 Kilovolts |
| Model | GK503B |
| Model Name | GK503B |
| Package Weight | 0.11 Kilograms |
| Part Number | GK503B |
| Pattern | GK503B 600-7000V |
| Power Source | Fence Voltage |
| Size | small |
| Specification Met | CE |
| Style Name | Home Fence Voltage Tester |
| Title | ALLOSUN GK503B NEON Electric Fence Voltage Tester and Fault Finder Max 7 kV, NOT LED, Red |
| UPC | 723800357265 |
| Upper Temperature Rating | 40 Degrees Celsius |
| Warranty Description | 12 Months Warranty and Lifetime Support from Allsun ,in the precondition of non-artificial damage. |
| Warranty Type | Manufacturer |
M**Y
Works perfectly
This fence tester works really well giving the user an accurate measure of how powerful their fence is. Yes the lights are not bright enough to see in bright sunlight, but if you simply cover it with your hat or a piece of cardboard or aper, you can see is easily. When its cloudy or early or late in the day, the lights are very bright and easily seen and interpreted. The cord to the ground electrode is long enough to test the top wire on almost any fence. I am totally happy with this tester and see no real reason to spend more money on anything else. Buy and use with confidence.
A**R
Inexpensive and effective
Inexpensive and effective electric fence tester. As others have noted it uses neon lamps, which are dim and hard to see in sunlight. However, if you shade the lamps with your hand or hat, you can see how well the fence is working. Works as expected.
E**D
Works Great but hard to see
Worth it but doesn't light up well but the price is cheap and it works. I'm satisfied.
B**L
Defect Product
Item did not function. Tested against a known hot fence by the old fashioned way.
P**Y
Works fine
Works just fine for me. Ground lead in plenty long enough. Cheaply made but what do you expect for the price. Yes the lights are a little hard to see in the daylight but common sense tells you to just put your hand or a hat over the front to see.
D**T
Very simple to use - just not in bright sunlight
This device is very simple to use although it is hard to see the lights pulsing in bright sunlight and the manufacturer warns of this issue. The ground wire is not very long so I have one area of fence that I cannot test directly but since the rest of the fence is fully functional at a splitting point, I assume the stretch (over a gate) that I can't test is also working. Really easy to use: poke the ground stake into the ground and touch/hang the other end against your electric fence. Watch for the lights on the front of the device to see how strong of a pulse your fence is putting out and that's it.
G**.
Not bright
Light could be alot brighter it's hard to see outside just look for a faint flicker like really faint works better toward dusk when it's not as bright
S**Y
Great product
Worked great to check the voltage around the fence. Kept the deer out!
A**E
Fonctionne trรจs bien, ร voir si durera dans le temps.
R**N
The readout is very faint. Other than that it works OK.
Q**Y
Dead out of the box and took forever to receive, too late to return!
K**B
Exactly as shown, arrived on time and in perfect condition. Works great. Excellent price.
C**N
Very basic
Trustpilot
1 month ago
3 days ago