Sensor type KRA Optical Retention Sensor head box and the white water

Measurement range : Total Consistency 0 – 2.0 %, Ash

Consistency 0 – 1.0 % Process temperature : 10 –70°C (50 –158°F)

Sample ow rate : minimum 10 l/min (2.5 gpm)

Process pressure : PN10 (150 psi), Sample line / fittings 4 bar (58 psi)

Process connection : sample tab 3/4”

Output signal : 3 × 4 –20 mA, Consistency %, Ash Consistency % and Temperature

Binary inputs : 5 binary inputs 24 VDC, process stop, Inverter alarm, sampling and
2 for remote calibration selection

Binary outputs : 3 relay outputs for alarm, ushing control and pump

Ambient temperature : 0 – 60°C (32–140°F)

Flushing water : Mechanically or chemically puried, temperature ±20 °C (68°F) from sample temperature, pressure 2– 6 Bar (30 –90 psi)

Instrument air Pressure : 4 – 8 Bar (60 –120 psi)

Enclosure class : IP65, Nema 4X

Power supply : 85–250 VAC, 50/60Hz; 20VA sensor and display unit Sample pump operated by Inverter, 110 or 230 VAC 0,5kW

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