Type STS 13 turbidity meter

• Safe phase separation
• Faster product changes
• Reduced wastewater costs
• Filter monitoring
• Color-independent concentration measurement
• Extended measuring range
• Calibration ex works 0...6AU
• Can be recalibrated by means of absorption filter
• Measurements in absorbance /AU or turbidity units (EBC, FAU, TEF, mg/l) or customer-specific units (freely adjustable)
• Additional customer-specific calibration with up to 6 points
• Compact design with integrated electronics and display for parameterization
• Resistant sapphire lens CIP/SIP-compatible
• Hygic design, polymer-free sealing-system
• LED light source LED life > 100.000 hours
• Color Graphic Display
• Integrated digital and analog output
• Simple parameterization
• Process monitoring and documentation

• 180° Transmittet light turbidity measurement
• Measuring range depends on the optical path length (OPL) up to 0 ... 6AU, 0 ... 6600 EBC, 0 ... 26400 FAU
• Light source LED u Wavelength 880 nm u
• Optical pathlength 5, 10, und 20 mm
• Material stainless steel 1.4435 (316L)
• Surface quality electropolished <0,37 µm Ra
• Sapphire optic
• Supply voltage 12...30 VDC
• Output current 4…20mA
• Output PNP 24 V, NC / NO parameterizable / max. 150 mA
• Electrical connection M12 plug 5 - pole
• Process connection G1/2” elastomer-free sealing system
• Ambient temperature -20...70°C
• Process temperature -10…90 ºC, 141 ºC maximum for 2 hours (SIP - cycle)
• Process pressure max. 16 bar (230 psig) at 60 ºC

STS 13 is a measuring unit to measure the optical density of liquids in order to continuously monitor process results or in order to reliably detect deviations. Particularly useful for separator control, phase separation, filter monitoring, concentration measurements and quality monitoring.