Well made easy to use and can be used casually like i do or more professionally with software available from the manufacturer

Well made easy to use and can be used casually like i do or more professionally with software available from the manufacturer  Read Less

Easy to use interface configurable display accurate measurement of nearby radiation

Easy to use interface configurable display accurate measurement of nearby radiation  Read Less

And im down to 90 battery after more than 12 hours of use

And im down to 90 battery after more than 12 hours of use  Read Less

Ran it for a few days to kill it and it worked fine on low battery

Ran it for a few days to kill it and it worked fine on low battery  Read Less

For the price this is an amazing level of function

For the price this is an amazing level of function  Read Less

I was hesitant due to the cost at first but looking back i am very glad i purchased this

I was hesitant due to the cost at first but looking back i am very glad i purchased this  Read Less

I had bought a much more expensive 400 meter from reed poor and faulty device inaccurate returned

I had bought a much more expensive 400 meter from reed poor and faulty device inaccurate returned  Read Less

But not bad for the price works grate

But not bad for the price works grate  Read Less

This product arrived very quickly and it is very easy to use

This product arrived very quickly and it is very easy to use  Read Less

You never really know what gets shipped in those things

You never really know what gets shipped in those things  Read Less

Not to mention the terrible delivered status updates that are days before the item actually arrived at my house

Not to mention the terrible delivered status updates that are days before the item actually arrived at my house  Read Less

We purchased some used shipping containers and i wanted to make sure there was no residual radiation

We purchased some used shipping containers and i wanted to make sure there was no residual radiation  Read Less

Probably better to put in a little box to carry it inside a bag

Probably better to put in a little box to carry it inside a bag  Read Less

In the latter case the displayed cpm roughly matched the count on the vials label

In the latter case the displayed cpm roughly matched the count on the vials label  Read Less

The measured background count was even reasonably close to the epas measurements for this area

The measured background count was even reasonably close to the epas measurements for this area  Read Less

The best instrument to detect radiation and radioisotopesnothing on the market that can closely compare gmc is the manufacturer...  Read More

The best instrument to detect radiation and radioisotopesnothing on the market that can closely compare gmc is the manufacturer of the legendary gm tube high price knockoff detectors claim they use a gm tube but they usually dont and theyre more expensive  Read Less

I found that i really need to be at least 30 or 40 ft away which is in contrast to advice given by doctors and prominent websites

I found that i really need to be at least 30 or 40 ft away which is in contrast to advice given by doctors and prominent websites  Read Less

Note to other investigators especially newbies please note this is not an emf meter this picks up radiation readings

Note to other investigators especially newbies please note this is not an emf meter this picks up radiation readings  Read Less