Thermo Fisher Scientific Alpha DO 2000 - Manual (Page 12)

Instruction manual
Alpha DO 2000
2.2 Measurement and Control System
A typical measurement system consists of:
• an Alpha DO 2000 PG dissolved oxygen controller/transmitter
• a dissolved oxygen sensor with integrated or separate temperature
sensor
• an appropriate measurement cable
• an immersion, flow or process assembly
• a final control element such as pump or valve
• a chart recorder
αlpha DO 2000WPG
Controller/Transmitter
Chart Recorder
Power Mains
( 80 - 250 V AC/DC)
0/4 - 20 mA
Alarm /Siren System
Housing and
Sensors
Measurement Cable
4