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Directly from the manufacturer
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Monitor all relevant environmental parameters – automated, reliable, secure. For stable processes and efficient operations. Always. Everywhere. Anytime.
Automated
Continuous monitoring without manual checks. All relevant environmental parameters are recorded automatically – 24/7.
Reliable
Precise measurements and instant alerts when limits are exceeded – so you can act before problems arise.
Secure
Audit-proof documentation and secure cloud storage ensure full compliance and traceability.
Monitor what matters in your environment
Every environment has its own risks and requirements.
Discover how automated monitoring helps you maintain stable conditions, protect assets and ensure compliance.
Warehouse environments
Protect sensitive goods and prove compliance with continuous temperature and humidity monitoring.
Offices & public buildings
Ensure healthy indoor air quality and energy-efficient building operation.
Production & industrial plants
Keep conditions stable to protect product quality and ensure reliable processes.
Server rooms & IT infrastructure
Prevent overheating and detect critical changes before systems fail.
Maximum control. Minimal effort.
Online data logger system
Environmental monitoring that runs almost by itself:Online data loggers connect to testo Smart Connect and automatically record all environmental parameters. Real-time monitoring, automated documentation and instant alerts ensure full transparency. With the testo Smart App, you stay in control anytime.
(Note: Testo Data Monitoring license required.)
Online data loggers testo 162 – multi-parameter monitoring
Supports multiple environmental parameters. The integrated display enables direct on-site readings.
Online data loggers testo 164 – for multiple measurement points
Compact logger for large monitoring networks. Data transmission via testo 164 Gateway, independent of local WiFi.
Online data loggers testo 160 – discreet and flexible monitoring
Compact design for discreet installation and flexible positioning. Supports external probes and adapts easily to different monitoring setups.
testo Smart Connect – secure cloud monitoring
Central storage, real-time monitoring and automated documentation of all measurement data. (Note: Testo Data Monitoring license required)
testo Smart App – monitoring in real time
Monitor measurement data, configure devices and receive alerts wherever you are. (Note: Testo Data Monitoring license required)
The right logger for every application
Combine measurement parameters, connectivity and infrastructure flexibly.
Safe and compliant
testo Smart Connect meets high security standards and supports regulatory compliance.
Always connected
Monitor data and receive alerts anywhere via the testo Smart App.
Find the right data logger
Whether mobile or stationary, app-based, PC software or cloud-based monitoring: Testo offers the right solution for your environmental monitoring requirements.
Understand the system – combine data loggers
See which loggers belong to the online monitoring system, which parameters they measure and how they can be combined.
Find the right logger in just a few steps
Answer a few questions about your monitoring requirements and get a recommendation for the right data logger.
All data loggers at a glance
Get a compact overview of the entire portfolio and quickly find the right solution.
See how online monitoring works in different environments
testo 160 – Blends unobtrusively into surroundings
testo 162 – Values at a glance
testo 164 – Reliable monitoring for large areas.
Online monitoring not the right fit?
Mini data loggers testo 174.
Simple. Stand-alone. Precise.
Independent of WiFi and cloud infrastructure
Data evaluation via app or USB-C
Intuitive standalone operation
Compact design for discreet installation
The right solution
for every requirement
At Testo, we develop solutions that adapt to your requirements – not the other way round. Whether as an online data logger system, on-premise solution or stand-alone: With our solutions, monitor environmental parameters simply, safely and reliably, just as demanding applications require.
Pascal Hauer
Product Expert Online Monitoring
Start out calibrated
testo 16x data loggers are available with initial calibration on request – for additional confidence from the very beginning.
Maintain accuracy
Regular recalibration ensures the long-term accuracy of your testo 16x data loggers and supports stable processes.
Long-term reliability
Reliable measurement results and stable environmental values – so you can keep your processes under control at all times.
Monitoring solutions for your environment
