When comparing Ace 250 vs Teknetics D4000, the Slant community recommends Ace 250 for most people. In the question“What are the best metal detectors for beginners?” Ace 250 is ranked 6th while Teknetics D4000 is ranked 7th. The most important reason people chose Ace 250 is:
Ace 250 only weighs 2.7 pounds.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Very light
Ace 250 only weighs 2.7 pounds.
Pro Detects up to 8" down
Pro Accurate pinpoint feature
The D4000's pinpoint feature outperforms similar detectors.
Pro Great battery life
The D4000 runs about 25 hours on a 9-v battery.
Cons
Con Questionable pinpointing mode
The pinpoint mode works for some users and doesn't work for others. It may be easier to use this machine with an external pinpointer instead of using the built in function.
Con Signal delay
When moving quickly, there is lag between when the detection occurs and when the Ace 250 notifies the user.
Con High rate of false positives
This device tends to give a high amount of false readings.
