Models |
Probe |
Display |
Built-in Speaker |
Audio Recorder |
Noise Rating |
Durability Rating |
Accessories & Special features |
3mhz integrated |
no |
no |
no |
**** |
**** |
Headphone , 9 volt battery |
|
1mhz , 2mhz excahangeable , water proof |
backlight LCD |
yes |
no |
**** |
**** |
AA batteries , table Rack, Software and cable. Data storage, export data to PC . Continuous monitor package available |
|
2mhz , 3mhz exchangeable |
no |
yes |
no |
**** |
**** |
AA batteries |
|
2mhz , 3mhz exchangeable |
backlight LCD |
yes |
no |
**** |
**** |
AA batteries |
|
2.5mhz integrated probe |
no |
no |
no |
**** |
**** |
earphone , audio cord ,aaa batteries |
|
2.5mhz integrated probe |
LCD display |
no |
no |
**** |
**** |
earphone , audio cord , aaa batteries |
|
3mhz exchange probe |
backlight LCD |
yes |
no |
**** |
**** |
case , AA batteries. Signal strength indicator |
|
2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof |
no |
yes |
no |
**** |
***** |
case , 9 volt batteries |
|
2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof |
LCD display |
yes |
no |
**** |
***** |
case , 9 volt batteries |
|
2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof |
Backlight LCD display |
yes |
no |
**** |
***** |
case , 9 volt batteries |
|
2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof |
Backlight LCD display |
yes |
yes |
**** |
***** |
case , 9 volt batteries |
|
2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof |
Backlight LCD display |
yes |
no |
**** |
***** |
case , Li-ion battery , charger |
|
2mhz , 3mhz , 4mhz , 5 mhz , 8mhz, exchangeable ,water proof |
Backlight LCD display |
yes |
yes |
**** |
***** |
case , Li-ion battery , charger |
|
2mhz , 3mhz , 5mhz , 8mhz exchangeable |
no |
yes |
no |
***** |
***** |
9 volt battery, Headphone |
|
2mhz , 3mhz , 5mhz , 8mhz exchangeable |
yes |
yes |
no |
***** |
***** |
9 volt battery, case, Headphone |
|
2mhz , 3mhz , 5mhz , 8mhz exchangeable |
yes |
yes |
no |
***** |
***** |
rechargeable battery , charger, case , headphone |
|
2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable |
no |
yes |
no |
***** |
***** |
9 volt battery |
|
2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable |
no |
yes |
yes |
***** |
***** |
9 volt battery |
|
2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable |
no |
yes |
no |
***** |
***** |
9 volt battery |
|
2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable |
yes |
yes |
no |
***** |
***** |
rechargeable battery and charger |
|
2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable |
yes |
yes |
no |
***** |
***** |
rechargeable battery and charger |
|
2mhz , 3mhz ,4mhz , 5mhz , 8mhz exchangeable |
yes |
yes |
yes |
***** |
***** |
rechargeable battery and charger |