Page 74 - PIGNAT catalogue 2020 GB_092020

CONTROL

BRpH/2000 pH CONTROL

pH control loop study and setting
pH transmitter study and calibration
PID controller using
Open loop study
Closed loop study
Further to a disruption controller reaction study

Functioning in « hot/cold » mode study
Two separated pumps for acid/base control

General specifications • Effluents storage tank, 30L, in polyethylene.

• Glass reactor, quick opening lid, draining valve. Instrumentation
Adjustable overflow tube. • PID configurable controller.
• Electronic pH transmitter with local display,
• Electrical stirring with adjustable speed. SS shaft signal 4-20mA.
and propeller.

• Feeding tank, in polyethylene.

• Dosing pump, variable flow by potentiometer.

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• 2 storage tanks, in polyethylene.

• 2 pumps for proportioning (acid/base).
100 - 240 V Water
• Separated pH probe. 1ϕ - 50/60Hz 70L
Dim : 80 x 60 x 160cm - 100 kg

CONDUCTIVITY REGULATION BRC/1000

Study, configuration and calibration of industrial sensors and installed actuators

Study of a physical value: conductivity
Study and setting a loop conductivity, by share on a peristaltic pump

Method with real pure delay

General specifications
Instrumentation
• 30 L, PE, tank with draining valve. • Conduct meter probe.
• Temperature probes Pt100Ω.
• Feeding peristaltic pump, variable flow, manual • Flowmeter.
control. • Configurable electronic PID control.

• 10 L, tank in polypropylene with draining valve. • The 4-20mA signals available on wiring
terminals Ø 4mm.
• Control peristaltic pump, variable flow 4-20 mA.

• 20 L tank, in polypropylene with draining valve.

• Glass plug flow reactor, with overflow outlet, drain Control with water+salt
valve and tracer injection. 100 - 240 V Water Drainage solution.
1ϕ - 50/60 Hz
Without chemical products.
• Conductivity transmitter. Dim: 80 x 60 x 160 cm - 50 kg

74 Instrumentation & control