BWT AQA sense RH automatic control unit for monitoring the permissible residual hardness following water softening systems

• BWT
• 1 x AQA sense RH automatic control unit for monitoring the permissible residual hardness following soft water systems
• Potential-free fault signal contact (normally open/normally closed)
• Fault signal can be acknowledged externally (normally open or normally closed contact programmable)
• Analysis stop input (normally closed or normally open contact programmable)
• Two potential-free limit value outputs (normally closed/normally open)
• Programmable, potential-free AUX function output (normally closed/normally open)
• 0/4 – 20 mA current interface for analogue transmission of measurement data
• RS232 serial interface for the transfer of measurement data and messages/alarms
• Operating pressure 0.3–8 bar
• Water/ambient temperature 10–40°C
• Mains supply: 100–240 VAC / 150–350 VDC, 50/60 Hz
• Protection rating: IP 44
• Measuring range (depending on the indicator): 0.05–0.5 degrees dH, 0.25–2.5 degrees dH, 1.0–10.0 degrees dH, 2.5–25.0 degrees dH
• Analysis time: 1–5 mins
• H x W x D: 480 x 380 x 280 mm

Contents of delivery:

• AQA sense RH
• Screw cap for the indicator bottle
• Drain funnel
• 2 screws for securing the power supply
• power supply
• User manual