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CH357-033/034 (Energy spectrum measurement while drilling)

CH357-03 scintillation detector (drilling) is a high-temperature resistant and anti-vibration scintillation detector. It integrates high temperature NaI (Tl) crystal, high temperature PMT and voltage divider circuit. The unique design ensures the stable performance of the detector in high temperature vibration environment.

This product has the advantages of simple and convenient use, high reliability and not easy to damage. It is mainly used in density logging in oil logging environment. The detector is divided into long source distance detector and short source distance detector.


Specifications
Model
CH357-033/034 (Energy spectrum measurement while drilling)

1) Performance tests us137Cs;

2) High temperature output pulse amplitude decrease =(Output pulse amplitude at 25°C - Output pulse amplitude at 175℃)/ Output pulse amplitude at 25°C × 100%;

3)BASE: The average counting rate of continuous acquisition for 300s when the detector operates in non-vibration state;

4) Resonance frequency ≥1000Hz;

5) Tempreature change rate during detector operation and storage≤3℃/min.