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Alarm Meter (TA-480)
Alarm Meter (TA-480)
Product Code: TA-480
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Product Alarm Meter (TA-480)
Model TA-480
Measuring Gas Carbon Monoxide Hydrogen Sulfide Ammonia
Detection Method Chronoamperometry
Measuring Range 0~300 ppm 0 ~ 50 ppm 0~100 ppm
Alarm Setting Value 50 ppm 10 ppm 25 ppm
Indication Acuracy ±15ppm (0~150 ppm)
Within ±10% of indicated value (150~300 ppm)		 ±1.5ppm (0~30 ppm)
±3ppm (other ranges)		 ±7.5ppm (0~75 ppm)
Within ±30% at an alarm setting value over 25 ppm
Alarm Accuracy Within ±30% at an alarm setting value over 50 ppm Alarm setting value ±3 ppm Within ±30% at an alarm setting value over 25 ppm
Alarm Display Intermittent red LED light and intermittent buzzer sound
Alarm Contact Output Non-voltage 1a (standard) or 1b (option)
Contact Capacity AC125V ∙ 0.6A or DC110V ∙ 0.6A (resistance load)
Trouble Capacity Red LED light and intermittent buzzer sound
Analog Output DC4~20mA
Power Source AC100V±10% 50/60Hz
Operating Temperature -10~40˚C; below 95%RH (non-condensing)
Dimension Wall mount type: 120(W) X 205(H) X 69(D) mm (including metal fittings)
Weight 0.9 kg