This item is a brand new high sensitivity Beta&Gamma Geiger tube M4011.
This M4011 tube's sensitivity is in highest top range.The testing shows the tube is better than other many tubes in the market.
response from customers:
1. " It is by far one of the most sensitive tubes Ihave so far."
2. "Best tube yet, very sensitive....."
and more....
Both betaand gammaradiation detection.
Working Voltage: 380-450V
Working Current: 0,015-0,02 mA
Sensitivity to Gamma Radiation: 0.1 MeV
Own Background: 0,2 Pulses/s
Working Temperature Range: -50 +60 ะก
Length: 88mm
Diameter: 10mm
Free two clips/holders.
Shipping:
For USA destinations, USPS first class will beused. It will be delivered in about 5 days.
For international destination, USPS registered air mailwill be used. The average delivery time will be 3-4 weeks.
