Professional pH/mV benchtop meter designed for maximum measurement accuracy, solid compliance, and intuitive operation.
Unmatched Lab Performance
The SevenExcellence™ S400-Kit from METTLER TOLEDO offers unparalleled lab performance. The S400 is a basic, pH/mV benchtop meter.
Professional and Flexible
The SevenExcellence™ S400-Kit supports ORP, pH, and ISFET measurements. It offers additional flexibility via a method-based technique, as well as many measurement and calibration options.
Professional pH Calibration
Additional security with calibrations ensured by methods with stringent user guidance and tracking of offset and slope.
Efficient Workflow Support
The full measurement cycle from the input of data to output of result is intuitive and efficient.
Specifications
Source: METTLER TOLEDO
. |
. |
Parameter |
pH
ORP |
Channel |
Single-channel |
Version kit |
Meter only |
pH measuring range |
-2 – 20 |
pH resolution |
0.001
0.01
0.1 |
pH accuracy (±) |
0.002 |
mV measuring range |
0 |
mV resolution |
0.1
1 |
mV accuracy (±) |
0.1 |
Temperature range |
-30 °C – 130 °C |
Temperature resolution |
0.1 °C |
Temperature accuracy (±) |
0.1 °C |
Portable |
No |
Security and compliance |
21 CFR part 11 support
GLP
Password protection
Program SOPs into methods
User management |
ISM support |
Yes |
Memory size |
250 analyses (20.000 data points) |
Data transfer |
PC
Printer
USB stick |
Flexibilty and modularity |
Automation
Barcode reader
LabX software
Stirrer
Upgrade for additional parameters |
Simple Operation
The operation of SevenExcellence™ is very intuitive, enabling it to be directly set up without long periods of user adaptation. Starting an examination, altering the settings, and accessing the results are effortlessly accomplished.
Intuitive and Clear
The advanced touch screen operation and the large clear color display render working with this instrument especially pleasant. The instrument is designed to speak the user’s language, making the choice of correct menu settings intuitive.

Image Credit: METTLER TOLEDO
Flexibility in All Respect
The SevenExcellence™ is designed to fit three modules in any order and composition. It provides the maximum possible flexibility as users can expand the device at any time, incorporating new measurement parameters.

Image Credit: METTLER TOLEDO
Solid Compliance
The SevenExcellence™ can help users meet the most rigorous compliance requirements. It provides the perfect combination of innovative properties incorporated into the instrument, applicable documentation, and services.

Image Credit: METTLER TOLEDO
Efficient Workflow Support
Only a single click is required to start a sample, a sequence of measurements, or an analysis series with an optional autosampler. After setting up, data archiving is a typical process that will happen automatically following each analysis.

Image Credit: METTLER TOLEDO