50pc. RD003 analog SBM-20 Geiger counter tube for Dosimeter Radiometer NEW

Description

RD003 lot of
50
,  Geiger counter, Beta & Gamma Detectors. For any Dossimeter, radiometer. NEW (not used). Tested
For sale is lot of
50
new geigers RD003 . Tested.
RD003 is a new version and analog of sbm-20, tubes are made strating from 2017 year.
Tubes look great no dents scratches or so. each in individual box.
Technical characteristics:
Technical characteristics.
Voltage of start of counting
340 V
Plateau length
360 V - 440 V
Maximum Plateau Slope
12.5% / 100 V
Operating Temperature Range
- 40 to + 60
0
C
Gamma Sensitivity
42 cps/mR/hr
Maximal anode voltage
550 V
Dead time
75 μs
Operating Voltage
400 V
Life
at least 5*10
9
pulses
Will be well packed and shipped by air mail with tracking number
If you have any gustions, please contact me.