? = Do necessary configuration! Multi-Parameter Controller for the connection of up to 16 sensors in any combination. Features: - Touch screen display 320 x 240 pixels, 256 colours, back-lightet - Data transmission (Modbus, ASCII, RS 485/232, USB, Ethernet) - max. 16 free programmable, electrical isolation current outputs (0/4...20 mA) - max. 20 free programmable, potential free relay outputs (250 V AC/5 A bzw. 24 V DC/5 A) - integrated data logging system for approx. 100,000 values incl. data and time - up to 4 internal measuring modules - up to 16 measuring modules (internal and external) - manual and automatic temperature compensation - manual and automatic calibration routines - 4 virtual channels to calculate different parameters from the measured value - Menu languages German and English Power supply: ? 230 V AC (-15/+10 %), 48...63 Hz ? 115 V AC (-15/+10 %), 48...63 Hz ? 18...36 V DC Data transmission: - Modbus - ASCII - serial interfaces (RS 232/485) - digital interfaces (USB, Ethernet) - GSM modem (optional) Dimension: - 240x240x125 mm (WxHxD) Protection: - protection IP 65 - Electromagnetic compatibility 89/336/EEC, EN 61326 class B Current output (max. 16): free programmable, electrical isolation current outputs (0/4...20 mA), (internal: DAC 3000; external: DAC 3000 CAN) Relay output (max. 20): free programmable, potential free relay outputs (250 V AC/5 A bzw. 24 V DC/5 A), (external: REL 2000 CAN) Controller module (max. 1): 2 adjustable PID controllers with analogue, pulse or frequency output (by using the analogue or relay output), (internal: PID 3000) A maximum of 16 measuring modules can be connected (max. 4 internal). pH + temperature (internal: MVM 2210, external: MV 2210, external with display: MV 5010 CAN) Redox + temperature (internal: MVM 2215, external: MV 2215, external with display: MV 5010 CAN) ISE + temperature (internal: MVM 2216, external: MV 2216, external with display: MV 5010 CAN) Conductivity (2-pol) + temperature (internal: MVM 2220, external: MV 2220, external with display: MV 5020 CAN) Conductivity (4-pol) + temperature (internal: MVM 2225, external: MV 2225, external with display: MV 5025 CAN) Dissolved oxygen + temperature (internal: MVM 2230, external: MV 2230, external with display: MV 5030 CAN) Free chlorine/total chlorine/chlorine dioxide /ozone + temperature (internal: MVM 2260, external: MV 2260, external with display: MV 5060 CAN) Voltage input (0...5 V DC) + temperature (internal: MVM 2260 A, external: MV 2260 A) Current input (0/4...20 mA) + temperature (internal: MVM 2260 B, external: MV 2260 B) Current input (0/4...20 mA) with power supply 15 V/25 mA + temperature (internal: MVM 2260 C, external: MV 2260 C) Flow (internal: MVM 2270, external: MV 2270) Brand: Sensortechnik Meinsberg Type: KM 3000 or equivalent