Techotrix

Category: In-line Refractometer

Schmidt-Haensch In-line Refractometer (Brix / Sugar measurement)

  • iPR-EX

    iPR-EX

    Automatic process refractometer iPR – EX

    The explosion protection version of the process refractometer consists of an intrinsically safe, single-certified sensor, which is installed in the hazardous area. The measuring signals are routed to the non-explosive area via a special cable (maximum length 500 m) and connected to 4 zener barriers. The connection to the central control system is realized with a RTU Modbus or serial RS 485 interface. Up to two measuring heads can be connected at the same time.

    • Ex-protection version of the iPR-B3
    • Suitable for all applications in explosion-proof areas
    • Certified according to European Classification ATEX II 1 G Ex ia IIC T4 Ga
    • Permanent inline real-time measurement of the concentration of dissolved solids

      Main specifications

      Standards ATEX II 1 G Ex ia IIC T4 Ga
      IEC in preparation
      Measuring range 1,32000 – 1,52000 nD
      Resolution 0,00001 nD
      Precision ±0,00014 nD

      Temperature

      Ambient temperature -20 °C to +65 °C
      Process Temperature -20°C to +120 °C*
      Temperature resolution/precision 0.01°C / ±0.2°C (0° to 70°C)
      Process pressure 0 to 1 MPa (145 psi, 10 bar)

      Additional informationen

      Prism Sapphire
      Wetted parts Sapphire (prism), stainless steel, FKM
      Protection class IP 67
      Light source / wavelength LED, 589 nm
      Interface, switches ModBus, RS485 and 24V with external Zener barriers
      Dimensions 330mm x 149mm (length x diameter)
      Weight 9600g

      Control unit

      Operation 1 and 2 measuring headsets are available, connectable with built-in Zener barriers
      Display 7″ Touchscreen, 800×480 pixel
      Interface Ethernet
      DIN rail parts (expandable) Switch inputs (24 V) and outputs (24 V / relay / 4-20mA) / Communication (RS232 / RS485), CAN, UPC Server
      Highlights Configuration of measuring head and outputs / Adjust switching thresholds and analog outputs /
      Concentration and other scales user programmable
      Power 85V … 265V 50/60Hz
      Housing IP65
  • iPR Compact²

    iPR Compact²

    Compact in-line refractometer

    NEW – Now with extended measuring range!

    Compact in-line refractometer iPR Compact² with very short response time for continuous measurement and real-time process control with one analogue data output.

    The iPR Compact² allows the inline, real-time refractive index, Brix or concentration measurement to monitor and control the concentration of dissolved solids in solution or liquids in process. The compact stainless steel measuring head with YAG Prism is equipped with an integrated electronic for direct connection to supervisory system or PC.

    • Precise, fast and reliable
    • Permanent real-time concentration measurement
    • Compact sensor
    • Galvanic isolated 4 – 20 mA output
    • Excellent price-performance ratio

    Designated Market

    • Determination of mixing ratio
    • Quality and concentration control of dissolved solids
    • Interface detection
    • Concentration and pollution of cutting oils and lubricants
    • Concentration and pollution of detergents
    • Control of degreasing and industrial washing machines

    Main specification

    Measuring range 1.3320 – 1.4535 nD
    0 – 65 Brix
    Resolution 0.0001 nD
    0.05 Brix
    Precision ± 0.0002 nD
    ±0.15 Brix (at 20 °C)

    Temperature

    Ambient temperature 0 °C – 45 °C
    Process temperature (max.) Aluminum: +60 °C
    Stainless steel: +80 °C
    Process temperature (min.) -10 °C
    Process pressure (max.): 1 Mpa (145 psi, 10 bar)

    Additional information

    Prism YAG
    Wetted parts YAG, stainless steel
    optional: PTFE
    Protection class IP 69 K tested
    TÜV Rheinland
    Light source/wavelength 589 nm LED
    Power supply 24 VDC
    Interfaces, switches 1 insulated 4-20 mA, ( Brix 0 – 50 with ATC)
    1 digital output/limit switch serial outputs RS232, RS422 and USB
    Prism cleaning Optional: water, steam or ultra sonic cleaning
    Ex-proof version No
  • iPR B³

    iPR B³

    Process refractometer iPR B³

    The automatically operating on-line process refractometer iPR B³  sensor comes with a measuring range up to 90% Brix (refractive index 1.52). It is suitable for almost all applications in the field of food production and pharmaceutical industries, but also for many processes in the area of mechanical and automotive engineering and chemistry. The stylish stainless steel housing of the sensor is partially equipped with a blue anodized air cooling jacket. This cooling jacket protects the electronic components from overheating in process temperatures up to 80°C.

    The iPR B³ measuring head can be installed in pipes, reactors, vessels and mixing tanks, using different weld-in flanges. Our preferred joint system is VariVent. It allows easy installation through a plug-in clamping method. In addition to known standard scales such as Brix, Oechsle, ethylene glycol, sodium chloride, urea, etc. SCHMIDT + HAENSCH offers also customized scales.

    • Permanent real-time concentration measurement
    • Stand-alone sensor with integrated electronic
    • Protection class IP 69K
    • Configurable digital switches

      Main specifications

      Measuring range 1,32000 – 1,52000 nD
      0 – 90 Brix
      Resolution 0,00001 nD
      0,01 Brix
      Precision ±0,00014 nD
      ±0,1 Brix (at 20 °C)

      Temperature

      Ambient temperature 0 °C – 45 °C
      Process Temperature (max.) +90 °C
      Process Temperature (min.) -10 °C
      Process pressure (max.) 1 MPa (145 psi, 10 bar)

      Additional informationen

      Prism Saphire
      Wetted parts Saphire, stainless steel, optional: PTFE
      Protection class IP 69 K tested
      TÜV Rheinland
      Light source/wavelength 589 nm LED
      Interface, switches 2 insulated 4-20 mA analog outputs
      2 digital outputs (limited switches, 1 Ampere)
      serial outputs, RS 232 or 422 and USB
      Prism cleaning Optional: water, steam or ultra sonic cleaning
      Power supply 24 V DC
      Dimensions 241 mm x 136 mm (length x diameter)
      Weight 3790 g
  • iPR HR²

    iPR HR²

    Fully Automated Process Refractometer

    The automatically operating process refractometers iPR HR² (High Resolution) measure the refractive index continuously and thus, the concentration of a binary or quasi-binary liquid mixture. They are especially develops for the check of liquids with very low solid concentrations (e.g., Light drinks). iPR HR² own a high resolution and precision.

    The refractometer iPR HR² is a stand alone process sensor with integrated, iluminated display, which does not require an external electronic unit. Its special design and electronic configuration makes it highly flexible and very easy to operate. The programming with a Windows software is also very easy.

    The stainless steel measuring head is:

    • IP69K protection class tested by TÜV!
    • against chemicals
    • suiting food regulations
    • CIP conform (pipe pig use possible)

    The iPR measuring head can be installed in pipes, reactor vessels, mixing tanks, kettles, boiling pans and evaporators, using different weld-in flanges.

    • Permanent real-time concentration measurement
    • Highest resolution and precision
    • For applications with very low solid concentrations
    • Stand-alone sensor with integrated electronic
    • Configurable digital switches

    Main specification

    Measuring range 1.3320 – 1.3720 / 0 – 25 Brix
    Resolution 0.000005 nD / 0.002 Brix
    B2: 0.00002 nD / 0.02 Brix
    Precision ±0,00004 nD
    ±0,02 Brix
    (±0,01 – 2% Brix at 20 °C)

    Temperature

    Ambient temperature 0 °C – 45 °C
    Process Temperature (max.) + 80 °C without watercooling
    +100 °C with water cooling installed
    Process Temperature (min.) -10 °C
    Process pressure (max.) 1 Mpa (145 psi, 10 bar)

    Additional information

    Prism YAG
    Wetted parts YAG, stainless steel
    optional: PTFE
    Protection class IP 69 K tested
    TÜV Rheinland
    Light source/wavelength 589 nm LED
    Power supply 24 VDC
    Interfaces, switches 2 insulated 4 – 20 mA analog outputs
    2 insulated 4 – 20 mA analog outputs
    2 serial outputs RS232 or RS 422 and USB
    Prism cleaning Optional: water, steam or ultra sonic cleaning
    Ex-proof version No
  • iPR FR²

    iPR FR²

    Automatically Operating Process Refractometer

    The refractometer iPR FR² is a stand alone process sensor with integrated, illuminated display , which does not require an external electronic unit. It measures the refractive index continuously and thus, the concentration of a binary or quasi-binary liquid mixture. Colour, turbidity, undissolved particles or gas bubbles do not affect the measurement. Its special design and electronic configuration makes it highly flexible and very easy to operate. The programming with a Windows software is also very easy.

    The stainless steel measuring head is:

    • IP69K protection class tested by TÜV!
    • resistant against chemicals
    • suiting food regulations and
    • CIP conform (pipe pig use possible)

    The iPR measuring head can be installed in pipes, reactor vessels, mixing tanks, kettles, boiling pans and evaporators, using different weld-in flanges.

    • Permanent real-time concentration measurement
    • Sample temperatures up to 150 °C
    • Configurable digital switches
    • User defined scales programmable
    • Liquid based or ultrasonic cleaning devices

    Main specification

    Measuring range B1: 1.3320 – 1.5300 / 0 – 100 Brix
    Resolution 0.00001 nD
    0.01 Brix
    Precision ± 0.00007 nD
    ±0.05 Brix (at 20 °C)

    Temperature

    Ambient temperature 0 °C – 45 °C
    Process Temperature (max.) + 80 °C without water cooling
    +150 °C with water cooling installed
    Process Temperature (min.) -10 °C
    Process pressure (max.) 1 Mpa (145 psi, 10 bar)

    Additional information

    Prism YAG
    Wetted parts YAG, stainless steel
    optional: PTFE
    Protection class IP 69 K tested
    TÜV Rheinland
    Light source/wavelength 589 nm LED
    Power supply 24 VDC
    Interfaces, switches 2 insulated 4-20 mA analog outputs
    2 digital outputs (limited switches, 1 Ampere)
    serial output, RS 232 or 422 or USB
    Prism cleaning Optional: water, steam or ultra sonic cleaning
    Ex-proof version Yes, ATEX Klass Ex II 1G Ex ia II C T4
  • iCS Concentration Sensor

    iCS Concentration Sensor

    This in-line process sensor delivers high measuring precision in a compact design. 

    SCHMIDT + HAENSCH’s customizable iCS concentration sensor opens up a new field of process analysis in particularily tight conditions. Thanks to the new design, the actual sensor has the size of a golf ball, resulting in a highly efficient and compact construction.

    The customizable concentration sensor opens up a new field of miniaturization for process instruments.

    Thanks to its new design, the actual sensor has the size of a golf ball. It design requires fewer parts, resulting in a highly efficient and compact construction. As a true sensor, it can be used in applications which can not be met by conventional refractometers.

    If you are dealing with minimal volumes, space-limited installations or mobile operation, SCHMIDT + HAENSCH has another ultimate solution for you here.

    Designed to be easily integrated into your process controls, it can be connected directly to your PLC via Modbus or RS-232 interface. Integrated functions such as temperature measurement, cleanliness control and filling level detection ensure a self-monitoring system.

    • Compact and light size, easily fitting for tight conditions
    • Simple, flexible, and uncompromising integration into your process
    • Technically easy to implement and low-cost integration as well as maintenance
    • Longstanding, proven technology especially effective for monitoring ethylene gylcol concentration

    Specifications

    Main specifications

    Measuring scales Refractive Index (RI), Brix (Bx)
    Measuring range 1.333 RI – 1.387 RI / 0 – 32 Bx
    Resolution 0.0001 RI / 0.1 Bx
    Precision ± 0.0007 RI / ±0.5 Bx
    Wavelength 589 nm

    Temperature

    Operating temperature – 10 °C to +50 °C
    Environmental temperature -40 °C to +65 °C (recommended 5 °C – 35 °C, dry)

    Additional information

    Wetted parts Sapphire, stainless steel
    Interfaces RS485 (4 pin M8 plug)
    Power supply 12-28 VDC
    Current max. 30 mA (at 24 V)
    IP class IP67
    Process pressure (max.) 100 kPa (14,5 psi, 1 bar), max. 4 bar
    Weight 220g
    Length 54mm
    Diameter 40 mm (DN40), handle diameter 54 mm
  • iCS EG

    iCS EG

    This in-line sensor iCS is a small and easy to install concentration sensor for measuring antifreeze concentration, namely ethylene glycol. The sensor can be easily adapted to your specific product . It provides consistently reliable measurements and low maintenance efforts.

    • Compact and light size, easily fitting for tight conditions
    • Simple, flexible, and uncompromising integration into your process
    • Technically easy to implement and low-cost integration as well as maintenance
    • Longstanding, proven technology especially effective for monitoring ethylene gylcol concentration

    Specifications