System ReactIR 701L, LN2 - Overview - METTLER TOLEDO

System ReactIR 701L, LN2

Performance Simplified.

Unparalleled Sensitivity and Performance

Best possible sensitivity to generate high quality data with low limits of detection. Routinely monitors challenging and low ppm level chemistry.

Workflow Enabling Design

High-sensitivity 48hr hold time detector offers flexibility to use all fiber probes and monitor long reactions for convenient workflow implementation.

One Click Analytics™

Drastically reduce analysis time with time-resolved reaction analysis iC IR and automated data analysis workflow without spectroscopy expertise.

Specifications - System ReactIR 701L, LN2
For Use In
Optical Range (Base Unit)
4000 – 650 cm-1
Purge Requirement
4 cm-1 maximum
Probe Optical Window
2500 – 650 cm-1 maximum (Fiber Probe)
Probe Pressure (Maximum)
69bar (6.3 & 9.5mm Fiber Probe); 206bar (Sentinel)
Probe Temperature (Maximum)
180°C (Fiber Probe); 300°C (Sentinel)
17.2 lb (7.8 kg)
Wetted Materials
Alloy C22; Diamond or Silicon; Gold or PTFE
Probe pH Range
1 – 9 (Silicon); 1 – 14 (Diamond)
Dimensions (DxHxW)
9 in x 7.8 in x 13.5 in (228 mm x 199 mm x 342 mm)
Laser Safety Certification
IEC 60825 (CE), 21 CFR 1040 (US)
Safety Certification
NRTL/C: UL 61010-1, CSA 22.2 No. 61010-1, EN 61326; CE: EN/IEC 61010-1:2012, IEC 61326
Material Number(s)

Study Biological and Chemical Processes

Research-grade in situ reaction monitoring in one easy-to-use package. Robust fiber probe-based technology is capable of in-situ, real-time measurements over a wide range of chemistry types and experimental conditions.

Enhance Serviceability

Modular service concept for increased uptime and reduced cost of ownership.



Get Your Quote
System ReactIR 701L, LN2
Thank you for visiting We have tried to optimize your experience while on the site, but we noticed that you are using an older version of a web browser. We would like to let you know that some features on the site may not be available or may not work as nicely as they would on a newer browser version. If you would like to take full advantage of the site, please update your web browser to help improve your experience while browsing