Optisys TUR 1060 Turbidity

Optical turbidity measuring system for potable water applications
  • 4-wire, 4…20 mA, 2 alarm relays or Modbus via RS485; built-in data logger
  • For online bypass installation
  • 0…100/1000 NTU/FNU; max. +50°C / +122°F; 7 bar / 101 psi
  • 90° scattered infrared light (ISO 7027) or white light (US EPA 180.1)

Optisys Cl 1100

Potentiostatic amperometric disinfectant measuring system for water and wastewater applications
  • Completely mounted with MAC 100 analytical transmitter (Output: 3 x 4…20 mA)
  • Pre-installed and tested; for bypass lines
  • Cl2: 0.03…20 mg/l; ClO2: 0.05…5 mg/l; O3: 0.05…5 mg/l; Max. +50°C / +122°F; 6 bar / 87 psi
  • With chlorine sensor, valves, flow cells, optional pH sensor

Optisys Slm 2100

Optical sludge level measuring system for sedimentation profile measurement and continuous tracking of sludge blanket
  • Integrated electronics with 2 x 4…20 mA, 3 relays (e.g. for limit switches)
  • 3 measurement modes: profile, sludge blanket/ fluff levels, zone tracking; automatic change of modes possible
  • 0.1…30 g/l; max. 10 m / 32.8 ft
  • Optional automatic flush cleaning unit for low maintenance

Optisys tss 1050 Suspended Solids

Total suspended solids system for hygienic applications


  • 4-wire, 4…20 mA, with head-mounted transmitter
  • Process connection: G½ for hygienic adapters
  • Max.: 500 EBC, 2000 FAU, 5.0 g/l, 0.4% TS; +90°C / +194°F; 10 bar / 145 psi
  • Hygienic stainless steel design, CIP/SIP cleanable

Stratos MS Transmiter

The digital Stratos MS multiparameter device can be configured to measure pH, ORP, conductivity (conductive/inductive) or oxygen.
  • Digital multiparameter transmitter
  • Convenient and intuitive user interface
  • VariPower 20 to 253 V AC/DC broad-range power supply
  • For digital Memosens sensors

Stratos Evo Transmitter

Stratos Evo offers pioneering solutions for analysis of pH, ORP, conductivity (conductive or inductive) and oxygen using 4-wire technology.
  • Intuitive operation with color-coded user guidance
  • For digital Memosens and analog sensors
  • Diagnostic functions for Memosens sensors
  • High-performance HighPower broad-range power supply
  • Power supply for external 2-wire transmitters (pressure or flow transmitters)
  • Digital communication
    • HART

Stratos ECO Transmitter

Stratos Eco is our series of high-tech analysers available at reasonable prices. Backed by a 3-year warranty, the 4-wire devices can be used for the measurement of pH values, ORP, conductivity or oxygen.
  • Powerful basic version including calibration timer and Sensocheck function
  • Self-explaining user interface for intuitive handling
  • VariPower 20 to 253 V AC/DC broad-range power supply
  • Ex classification Class I Div. 2