The Testomat 2000® ClO2 process photometer is an online analyzer for monitoring the content of chlorine dioxide (ClO2) in the range of 0–4,7 mg/l (ppm)Performance profile: Analysis via automatic dosing of two reagents The analysis result is displayed after a reaction time of approx. 1 min. (Measuring time without rinsing time)2 independently programmable limit contacts for monitoring and control tasks Menu-driven operation and programming via plain text display High-precision titration using a piston dosing pump [#dspacer#][#dspacer#]Analysis initiation: Automatic interval operation (Interval pause adjustable from 0–99 min)External control Dynamic (fatigue-dependent interval operation) Quantity dependent via contact water meter Two independent limits with hysteresis (1, 2 oder 3 bad analyzes) and adjustable switching functionsMonitoring of two measuring points (Switching by external solenoid valves)programmable service address Internal error documentation Programmable maintenance interval for maintenance request