Turck Compact Mount Flow Controller, 1 → 150 (Water) cm³/s, 3 → 300 (Oil) cm³/s, PNP Output, 21 →

Sensor and signal processor in one stainless steel compact housing
On-delay time: 8s (typical)
Ingress protection to IP67
Simple adjustment via LED bar graph and potentiometer
Response time: 12s max.
Switch on and off times: 2s typical
Output - PNP transistor; short-circuit proof; reverse polarity protected
Fluid temperature range: –25 to +80°C (100°C for 10 minutes max.)
M12, four-pin plug
Flow rates: 1 to 150cm/s (water); 3 to 300cm/s (oil); 2 to 30m/s (air)