Introductions: QB2000N CO transmitter is a microprocessor based intelligent sensor transmitter. Which provides 4-20 mA output and ModBus RTU output proportional to CO concentrationand has LED(LCD optional) digital display real-time gas concentration. Its RS485 digital signal is for communication. It easy to operate, reliable and has full functions, making it a leader in the nation. It has been widely used in petrol, chemistry, metallurgy, artifice, gas transportation, biological medicine and water procession etc. Characteristics: Sensor types: electrochemical sensor4-20mA analog output(3+ channel) for direct communication to DCS system and RS485 ModBus outputSensor module design on -spot replacement s and automatically distinguish sensor fault and current display fault simultaneously.LED Display(LCD optional)Password verification for repeat operation, avoid fault operations.-40+70 following compensationfor accurate detecting.Second grade visual alarms on-site and Relay(connected with audible/visual alarms or drive exhaust device).User-selectable alarm setpoint(s).
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Doris (Henan Chicheng Electric Co., Ltd)
Block 2, No.11 Changchun Road, High-tech Developing District,, China
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