CRF Instruments, S.L.
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- CRF - Model 640 - Controller
CRF - Model 640 -Controller
It is an analysis and control equipment with 1 to 4 reading channels, (depending on the number of cards installed), these being freely assigned between the following parameters: pH, ORP, Conductivity, Active free Chlorine, Active free Bromine, Ozone dissolved and H 2 O 2 (Hydrogen peroxide) and Temperature. For application in water treatment facilities.
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pH/ORP/conductivity
water treatment plant
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chlorine-free
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- Measurement and control of up to 4 parameters.
- 4 Configurable ON / OFF maneuver Set-Point.
- 4 proportional PWM outputs
- Access code (with password) for four user levels.
- Up to 4 PID regulation outputs, proportional by pulse frequency or 4-20mA
- RS-485 communication output
- Internal memory (Data Logger) with Bluetooth transmission
