Reaction and process understanding with real-time in-situ analysis. Expand process understanding—ReactRaman 785 with fiber probe-based sampling technology

Compact performance

ReactRaman available from METTLER TOLEDO integrates high performance with a strong, compact, thermally stable, and portable design, thus providing excellent outcomes wherever required.

Fast and accurate results

ReactRaman has been improved for in-situ monitoring, and thus offers sensitive and accurate process data for simple transformation to outcomes with One Click Analytics™.

Integrated platform

ReactRaman is part of an integrated range of products combined throughout the robust iC software platform to offer unmatched insights about the process.



For Use In Laboratory: EasyMax/OptiMax
Software iC Raman 7
Base Unit Description Laboratory base unit
Optical Range (Base Unit) 100 cm-1 to 3200 cm-1
Excitation Wavelength 785 nm
Excitation Power Max: 400 mW; Standard: <250 mW
Detector 2-stage TE Cooled CCD
Base Unit Dimension H: 77 mm [3.0 in.]; W: 250 mm [9.8 in.]; L: 250 mm [9.8 in.]
Fiber Connections FC/PC (both excitation and collection)
Base Unit Temperature Range 5 °C – 35 °C
Certifications CE; NRTL-C/US
Laser Classification Class IIIB laser. Compliant with 21 CFR 1040.10 and 1040.11
Power 100-240 VAC, 50/60 Hz, 1.5 A
Sampling Technology Fixed or Interchangeable Probe; Flowcell [optional, compatible with interchangeable Fiber Head]
Probe Wetted Material C-276, Sapphire, Gold
Probe Wetted Diameter 12.7 mm [0.5 in.]; 9.5 mm [0.375 in]
Probe Wetted Length 12.7 mm dia: 260 mm [10.25 in.]; 9.5 mm dia: 248 mm [9.75 in.]
Probe Temperature Range -40 °C to 300 °C
Probe Pressure Rating 413 barg [6,000 psig]
Probe Fiber Length 1.7 m [5.6 ft]
Flowcell Wetted Materials C-22, Sapphire, Kalrez® or Gold seal
Flowcell Volume 200 µL
Flowcell Temperature Range Kalrez: -40 °C to 250 °C; Gold: -40 °C to 300 °C
Flowcell Pressure Rating Gold: 170 barg [2,500 psig]; Kalrez: 34 barg [500 psig]
Material Number(s) 304725451


Shared expertise

Engineered by spectroscopy specialists, ReactRaman is user-friendly for researchers to obtain significant outcomes and high-quality data. METTLER TOLEDO’s worldwide team is dedicated to enable researchers resolve hard chemistry issues with the help of this dependable instrument.


Smart setup

Conventionally, Raman instruments can be challenging to configure, leading to time-consuming experimental preparation. Powered by iC Raman 7, ReactRaman estimates optimal data collection parameters, offering confidence that high-quality outcomes will always be gathered.


Sustainable platform

iC Raman 7 has been added to the latest iC platform for reaction analysis. It has been developed to function with the latest and changing operating systems and to accept better functionality over time. Thus, iC Raman 7 is the sustainable option for chemical development laboratories.