Accuracy: +/- 150 mg/l for total conc. +/- 100 mg/l for filler conc. or 5 % of laboratory results, specific for each application
Sampling point: max. 1 per system
Electronic Unit
Power supply: 230 V AC/50-60Hz, supplied internally
Ambient temperature: 0-40°C
Sample ball valve and flush valve supply: External input 24 V -250 V AC/DC
Analog output: four mA output, programmable 0/4 – 20 mA.
Analog input: two mA input 0-20mA/ 0-10 VDC
Digitalinput: four opto-switched with closing contact input, contact 1-2 calibration set-up (contact 2 can be used for dilution), 3-level switch, 4-process interlock
Digital outputs: four opto-switched with open emitter/collector output. Contact 1-pump motor ON/OFF. 15-30V DC max 50mA.
Alarm output: normally open contact. Max. 5A at 250 V AC or 30V DC. Max 2A at 250V DC. Programmable for all parameters.
Communication: one RS-458 serial port for PC. RS-485/RS-232 converter required.
Relay output: 12SSR to control the sample ball valve (SSR1), the flush valve (SSR-2) and internal Solenoid valve. SSR3 – STV Outlet and SSR4 – STV Cleaning.