PCME - Passionate about Particulate

25 Years of Innovation

PCME QAL 181


 

Sensor







316 stainless, with corrosion resistance for option SO2 (e.g. for Flue Gas Desulphurisation plant)

Stack temperature ranges 0-250°C, 0-500°C

RS485 (Modbus) output to control unit or third-party PLC

24VDC power supplied via control unit

IP65 die-cast aluminium enclosure

External Audit Unit for 5-point linearity check

ATEX/IECEx category 3G/2D for gas zone 2 and dust zone 21
Control Unit






Single Channel Entry and Standard units, or 1-32 Channel PLUS unit for extended sensor networking capability

Industrially hardened display screen and enclosure with icon driven, multilingual menus for intuitive user interface

Data logging: Simultaneous recording of pulse data (for arrestment plant cleaning diagnostics), short term data (for process control), and long term data (for external emissions reporting), with dedicated QAL3 channel for logging of Zero & Span check data for compliance monitoring

Alarming: Local (audible and visual), and via 4 x user selectable relay outputs (PLUS), expandable via 'ROM' module

Ethernet (Modbus TCP) connectivity for industrial network integration

4 x 4-20mA and 1 x RS485 (Modbus RTU) outputs (PLUS), expandable via 'AOM'

External Inputs: Accepts input data from external devices (e.g. for temp and O2 normalisation, plant off indication, bag cleaning reference, multiple calibrations) via digital and 4-20mA inputs, expandable via 'AIM' module

Pulse log review for diagnosing location of leaking bags or failing ESP plates
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