B12 兩線式毒性氣體偵測器
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•B12具簡單易操作保養少 /兩線式接法解省安裝費用/之具防水型及防爆型之優點
•範圍 : 依偵測氣體元件而定
•偵測原理:電化學式
•正確度 : 依感測元件而定, 但基本為數值的±5%
•靈敏度 : 偵測元件範圍 之1%
•輸出 : 4-20mA輸出
•操作溫度 +30° to +55°C ( 氧氣除外-範圍為 -10° to +55°C)
•Series B12 transmitters are loop-powered instruments that transmit a 4–20 mA signal linearly proportional to gas concentration
•Range: Dependent on sensor module used
•Accuracy: Generally ±5% of value, but limited by available
calibration gas accuracy
•Electronic Repeatability: ±1% of full scale
•Outputs: 4–20 mA,
•Operating Temp.: +30° to +55°C (except oxygen, which is -10° to +55°C)
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