1x SI-22G Geiger counter, tested 100% BOX. ORIGINAL.

Description

1LOT - 1PCS
A small amount is written in the customs Declaration
After sending the lot the tracking number will be sent
If you buy multiple lots or items from the store, the total delivery price is discussed with the seller !!!
SI-22G self-quenching Geiger-Muller counter is designed to record gamma radiation and is used in the field of radiation control.
Also on site zapadpribor.com similar counters are presented.
Technical characteristics of SI-22G:
Operating voltage-from 380 V to 480 V.
The length of the plateau of the counting characteristics - not less than 100 V.
The voltage of the account beginning - from 285 V to 335 V.
The slope of the plateau counting characteristics-0.125 % / V.
Dosimetric characteristics of products counters SI-22G:
counting rate (N) - 3700 imp/min; 540 imp / µr;
- maximum counting speed (Nmax) - 3000 imp / min;
- the level of natural background (n f) - 75 imp/min.;
- maximum dose rate (Pmah), short - term-7 R/h.
Body-metal.
The cathode is stainless steel.
Design SI22G - duhsasana.
Load resistance 9 Mω to 13 Mω.
The largest parasitic capacitance allowed in the input circuit-10 pF.
Transient input capacitance - from 7 pF to 15 pF.
Service life (number of pulses) SI-22G - at least 1010.
Ambient temperature-from -40° C to +50° C.
Overall dimensions:
- diameter-not more than 19 mm;
- length-no more than 215 mm.
Weight - not more than 40 g.