Details

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TM-91N  Radiation Monitor

 

• Display units in uSv/h and uRem/h.
• Built-in a GM tube
• Quick response to the radiation strength of Beta (B),Gamma(y) and X-ray

 

Application

 
This radiation Geiger counter can accurately measure ionizing radiation and can measure:

• X-rays leakage: Computed Tomography (CT), X-rays photography.
• Cobalt 60 leakage :Cancer radiation therapy:.
• Air radiation.
• Product radiation.
• Radiation from floor tiles.
• Stone radiation.
• Building radiation.

 

Features

• Display units in uSv/h and uRem/h.
• Built-in a GM tube.
• Quick response to the radiation strength of Beta(B), Gamma(y) and X-ray.
• Auto Ranging.
• Automatic detection, easy setting.
• A beeper chirps with each radiation count.
• Audio alarm setting function.
   

Specifications

• Dimensions:143x74x34mm(length x width x height).
• Weight: Approximately 220 grams.

Display	3½digits LCD  with maximum reading of 1999
Sampling	10 second/ times(<20µSv/h)  1 second/ times(>20µSv/h)
Units	µSv/h, µRem/h
Measurement   Range	0.50µSv/h~1400µSv/h,   50µRem/h~140.0µRem/h
Energy   dependency	30KeV~1.3MeV
Accuracy	0.50µSv/h~80.0µSv/h or 50µRem/h~8.0mRem/h	±20%(@ Cesium-137)
	>80.0µSv/h or>8.0µRem/h	N/A
Alarm function	alarm set default 0.50µSv/h, can set 0~19.99µSv/h
Auto Power off function	Default value: 30 minutes  Setting range: 0~60 minutes  (0: disable the auto power off)
Battery type	9 Volt battery
Battery life	About 50 hours