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STM1111

β Detector, Input Voltage +11.5~ + 12.5V, Max Input Current 70mA, Effective Area Φ10mm, Output Pulse Logic +TTL, Output Pulse Amplitude 5±0.5V, Output Pulse Width 500±100ns, Background Counting Rate Max. 3 s^-1, Observed Counting Rate 8.8-9k s^-1, 1 Hour Instability Typ. 0.2%

MODEL:STM1111

6-8 weeks Drawings

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* The prices are indicative only. Please contact us for an official quote. This is single product page, for detail specification please refer to product main page


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STM3013
β Detector, Input Voltage +11.5~ + 12.5V, Max Input Current ≤60mA(+12V); ≤10mA(-12V), Effective Area Φ25mm, Output Pulse Llogic TTL, Output Pulse Amplitude 5±0.2V, Output Pulse Width 500±100ns, Background Counting Rate Max. 3 s^-1, Observed Counting Rate 26.5-28k s^-1, 1 Hour Instability Typ. 0.2%
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Product Specifications

Paramater Min.  Typ. Max. Unit
 Input Voltage +11.5~ + 12.5 V
 Max Input Current / / 70 mA
 Effective Area Φ10 mm
 Output Pulse Logic +TTL /
 Output Pulse Amplitude 5±0.5 V
 Output Pulse Width 500±100 ns
 Background Counting Rate / / 3 s-1
 Observed Counting Rate(1) 8.8-9k s-1
 1 Hour Instability(2) / 0.2 0.4 %
 Work Environment Temperature / +5~+40 / /
Humidity / / 90%RH /
 Storage Environment Temperature -20~+50
Humidity / / 93%RH /
 Test Ambient Temperature 25

Note:

(1) Test with a 60μ Ci14C source 3mm from the detector.

(2) 1-hour instability test process: The count rate of detector acquisition was 10.0±0.5ks-1, the collection time of each data was set as 4min, and 15 data were collected cumulatively (1 hour) for each set of data. The absolute value of deviation between each value of each set of data and the mean value was calculated, and the three groups were tested continuously (3 hours). The maximum value of the three groups was the 1-hour operating instability test value. The maximum value is the one-hour operating instability test value . The maximum value is the 1-hour operating instability test value.

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