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Alarm Meter (OA-480)
Alarm Meter (OA-480)
Product Code: OA-480
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Product Alarm Meter (OA-480)
Model OA-480
Measuring Gas Oxygen
Detection Method Galvanic cell
Measuring Range 0.0~25vol%
Alarm Setting Value Adjustable (standard:18vol%)
Indication Accuracy Within ±0.7vol%)
Alarm Accuracy Within 1 Vol% of setting value
Alarm Display Intermittent red LED illumination and intermittent buzzer sound
External Output Gas concentration alarm → Non-voltage 1a or 1b contact (option)
Contact Capacity AC125V ∙ 0.6A or DC110V ∙ 0.6A (resistance load)
Trouble Display Red LED lighting and intermittent buzzer sound
Analog Output DC4~20mA
Power Source AC100±10% 50Hz/60Hz
Operating Temperature -10~40˚C; below 95%RH (non-condensing)
Dimension 120(W) X 197(H) X 65(D) mm
Weight 0.9 kg
Additional Info -