Reviewed by more than 16 consumers, more than 100% of the reviews about this STS air pump accessory had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended air pump accessory.
$50.95 (as of 23/10/2017 07:37 PDT details )Features:
- Equips with the newly developed photo diode and the microprocessor to measure gamma rays up to 9.99uSv h gamma rays only . Measuring range 0.05 9.99uSv h. error 20%.
- Initial reading takes 35 seconds, thereafter updates result every 10 seconds.
- Feature beep sounds on off, battery indicator, auto off. Dimension 170mm L , 22mm D . Weight 60g. Made in Japan.
- Uses one 1 AA alkaline battery for 60 hours of contentious use note a starter batter comes in the box only lasts for several hours .
- Factory calibrated with Cs 137. Unlike a typical Geiger counter using a GM tube, it never requires calibration again