Data Loggers
Lascar provides a wide range of data loggers for professional monitoring across industries. Our data loggers are used worldwide to measure and record parameters such as temperature, humidity, voltage and current. Designed with simple set-up, robust construction, and flexible connectivity options—including USB and Wi-Fi models. Our data loggers make collecting and analysing accurate data easier than ever.
Showing 1–12 of 26 results
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Temperature & HumidityPrice range: £122.80 through £205.80 ex. taxSelect options This product has multiple variants. The options may be chosen on the product page
- High-Accuracy Temp & RH Smart Logger
- -30 to +80°C / 0-100% RH
- Email/SMS alarms
- Visual/audible alerts
- Auto data upload to EasyLog Cloud
- Hot-swappable probe for calibration
- High accuracy
- 300k readings + unlimited Cloud storage
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Temperature & Humidity£120.80 ex. taxAdd to basket
- Temperature & RH Logger
- -20 to +60°C / 0 to 100%RH
- Large format LCD display
- Connects to EasyLog Cloud via Wi-Fi
- Programmable alarm thresholds
- Email and SMS notifications
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Vaccine Monitoring£219.10 ex. taxAdd to basket
- High-Accuracy Vaccine Monitor
- -40 to +60°C
- Onboard Light and Sound Alert
- Calibratable Probe
- EasyLog Cloud Connected
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Temperature Data Loggers£120.80 ex. taxAdd to basket
- Thermistor Probe Data Logger
- -40 to 125 °C
- Wirelessly Stream Data
- Easy Sensor Setup
- Programmable Alarm Thresholds
- EasyLog Cloud Connectivity
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Temperature & Humidity£153.90 ex. taxAdd to basket
- Temperature & RH Logger
- -20 to +60°C / 0 to 100%RH
- High accuracy
- Connects to EasyLog Cloud via Wi-Fi
- Programmable alarm thresholds
- Email and SMS notifications
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Temperature Data Loggers£187.80 ex. taxAdd to basket
- High-Accuracy Temperature Data Logger
- -40 to +125°C (-40 to +257°F)
- Configurable Alarm Levels
- Audible, Visual, Email and SMS Alerts
- Digital Calibratable Probe
- Wirelessly Stream and View Data
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Temperature Data Loggers£247.30 ex. taxAdd to basket
- High-Accuracy Temperature Logger
- -40 +125°C (-40 to +257°F)
- Dual Channel Recording
- Free PC Software
- Configurable High and Low Alarms
- Streams Data to EasyLog Cloud
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Air Quality£166.75 ex. taxAdd to basket
- CO2 and Air Quality Data Logger
- Automatic data upload to the Cloud
- Status indicator and sounder
- Programmable alarm thresholds
- Self-calibrating CO2 sensor
- Stores over 300,00 readings
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Temperature & Humidity£194.80 ex. taxAdd to basket
- -20 to +60°C
- High-Accuracy 21CFR Logger
- WiFi Temp & RH Data Logger
- Can be installed as part of 21 CFR System
- Wirelessly stream data
- Easy Sensor set up using free software
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Temperature Data Loggers£74.10 ex. taxAdd to basket
- WiFi Cloud-Connected Ambient Temperature Data Logger
- -20 to +60°C
- Uploads data to the EasyLog Cloud
- Status Indicator and Sounder
- Set up Alarms and Notifications
- 1 Year Battery Life (typical)
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Temperature Data Loggers£112.20 ex. taxAdd to basket
- Smart Probe Temperature Logger
- -200 to +1,300°C (probe dependent)
- Email/SMS alarms, visual/audible alerts
- Auto data upload to EasyLog Cloud
- Hot-swappable probe for calibration
- 300k readings + unlimited Cloud storage
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Temperature & HumidityPrice range: £105.85 through £188.85 ex. taxSelect options This product has multiple variants. The options may be chosen on the product page
- Temp & RH Smart Probe Logger
- -30 to +80°C /0-100% RH
- Real-time email & SMS alarms
- Visual & audible alerts
- Auto data upload to EasyLog Cloud
- Hot-swappable probe for calibration
- 300k readings + unlimited Cloud storage
Showing 1–12 of 26 results
What is EasyLog?
EasyLog is the flagship brand of Lascar Electronics, a global leader in data logging solutions. Since launching the world’s first USB data logger, EasyLog has expanded into a comprehensive range of data logger devices designed to measure and monitor a wide variety of applications and parameters.
What is an EasyLog Data Logger?
An EasyLog data logger is a device designed to monitor and record critical environmental conditions such as temperature and humidity. Available in USB and Wi-Fi models, they are widely used for applications like the transportation and storage of sensitive goods—including food, pharmaceuticals and vaccines. From simple plug-in USB loggers to fully connected wireless solutions with secure, unlimited Cloud storage, EasyLog offers reliable options for everything from cold chain management to everyday fridge and freezer monitoring.
Calibration Services for Data Loggers
Organisations rely on data loggers for many purposes, from meeting strict regulatory standards to maintaining product quality and optimising environmental practices. Reliable insights depend on precise measurements, which is why our calibration services play a vital role. By guaranteeing accuracy, we provide the confidence you need to make informed, effective decisions.
What is the EasyLog Cloud?
The EasyLog Cloud is a secure online platform that allows you to remotely manage and monitor multiple EasyLog data logger devices across different locations. It brings all your measurement data together in one place, making it simple to access, analyse and share.
Key Benefits:
- Instant alerts: Receive customisable notifications of critical events within seconds.
- Always accessible: View, compare and analyse data anytime, from anywhere.
- Full traceability: Automatic audit trails capture both system and data events.
- User management: Assign tailored access and permissions across multiple users and sites.
- Flexible plans: Choose from starter or professional accounts with no long-term contracts.
- Secure storage: All data is hosted in a fully accredited, secure data centre.

