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UVTRON R244 No Visible Light Cut-off Filter Required for High Sensitivity 480 min-1 2.7 g

Categories UV Photodiode Sensor
Model Number: R244
Place of Origin: Japan
MOQ: 1
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000pcs
Delivery Time: 3-5work days
Packaging Details: Paper box
Electrode material: Ni
weight: 2.7 g
[Maximum Rating]: 50 mA
Sensitivity is typical: 480 min-1
Background maximum: 5 min-1
Discharge start-up voltage (DC): 440 V
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UVTRON R244 No Visible Light Cut-off Filter Required for High Sensitivity 480 min-1 2.7 g

UVTRON R244

UVTRON UV on/off detectors utilizing the metallic photoelectric effect and the gas multiplication effect. It has a narrow spectral sensitivity of 185 nm to 260 nm and is completely insensitive to visible light. Unlike semiconductor detectors, it does not require a visible light cut-off filter, making it very convenient to use.


Spectral Sensitivity Characteristics (Short)185 nm
Spectral Sensitivity Characteristics (Long)260 nm
[Maximum Rating] Supply Voltage (DC)575 V
[Maximum Rating] The average discharge current3 mA
Discharge start-up voltage (DC)440 V
[Recommended Operating Parameters] Supply Voltage (DC)500±50 V
[Recommended Operating Parameters] average discharge current0.3 mA
[Recommended Operating Parameters] minimum quenching time3 ms

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