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Data loggers & CO₂ meters for every application

For years, the specialist in temperature, humidity, and air quality monitoring in the Benelux — with our own calibration lab and personal technical advice.


Personal technical advice
Our specialists help you choose the right sensor or data logger for your specific application — from pharma to food safety
Fast delivery throughout Europe
Product in stock? Delivered within 2 working days
In-house calibration lab 
Each device can be calibrated in our own lab, or via our ISO/IEC 17025 accredited partner lab if you need a formally recognised certificate.

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[3138] EL-IOT-1 WiFi Temperature Logger (-20°C to +60°C)

EL-IOT-1 WiFi Temperature Logger (-20°C to +60°C)

Wireless WiFi temperature data logger EL-IOT-1 (-20°C to +60°C) with Cloud connectivity, status indicators, alarms, and up to 1-year battery life.
105.19 € (Tax included)

86.70 € 86.70 € without taxes

[3021] EL-WiFi-T Temperature Data Logger 1967573550.webp

EL-WiFi-T Temperature Data Logger

EL-WIFI-T wireless temperature data logger - for accurate ambient temperature monitoring
115.39 € (Tax included)

95.30 € 95.30 € without taxes

[3165] EL-IOT-SP-TH+ High-Accuracy Wi-Fi Temperature and Humidity Logger EL-IOT-TH_Right-Facing-No-LED.webp

EL-IOT-SP-TH+ High-Accuracy Wi-Fi Temperature and Humidity Logger

High-accuracy Wi-Fi data logger for temperature and humidity with automatic Cloud upload, email/SMS alerts, and a replaceable probe for easy calibration.
163.06 € (Tax included)

134.55 € 134.55 € without taxes

[3072] EL-WiFi-TP Temperature Logger with External Probe 1967572173.webp

EL-WiFi-TP Temperature Logger with External Probe

EL-WIFI-TP wireless temperature data logger with external probe
171.11 € (Tax included)

141.35 € 141.35 € without taxes

[3023] EL-WIFI-TH Data Logger Temperature and Humidity 1967572509.webp

EL-WIFI-TH Data Logger Temperature and Humidity

EL-WIFI-TH wireless temperature and humidity data logger with internal sensor
171.11 € (Tax included)

141.35 € 141.35 € without taxes

[3022] EL-WIFI-T+ Temperature Data Logger 1967572509.webp

EL-WIFI-T+ Temperature Data Logger

EL-WIFI-T+ wireless temperature data logger with internal sensor - high accuracy for critical applications
171.11 € (Tax included)

141.35 € 141.35 € without taxes

[2122] Touch CO₂ Meter – with Color Touchscreen and WiFi 1947039801.webp

Touch CO₂ Meter – with Color Touchscreen and WiFi

Advanced CO₂ monitor with WiFi, color display, and datalogging for air quality measurement using the precise NDIR Senseair S8 sensor.
192.39 € (Tax included)

159.00 € 159.00 € without taxes

[3024] EL-WiFi-TH+ High-Accuracy Data Logger 1965428904.webp

EL-WiFi-TH+ High-Accuracy Data Logger

EL-WIFI-TH+ wireless temperature and humidity data logger with internal sensor - high accuracy for critical climate monitoring
217.86 € (Tax included)

180.05 € 180.05 € without taxes

[3073] EL-WiFi-TP+ High-Accuracy Data Logger 1967572173.webp

EL-WiFi-TP+ High-Accuracy Data Logger

EL-WIFI-TP+ wireless temperature data logger with external sensor - high accuracy
225.62 € (Tax included)

186.40 € 186.40 € without taxes

[3027] EL-WiFi-TC Thermocouple Data Logger easylog-data-logger-EL-WiFi-TC_Right.webp

EL-WiFi-TC Thermocouple Data Logger

EL-WIFI-TC wireless temperature data logger with thermocouple - for extreme temperatures and flexible measurement points
225.54 € (Tax included)

186.40 € 186.40 € without taxes

[3143] EL-IoT-CO2 WiFi Data Logger for CO₂, Temperature and Humidity EL-IOT-CO2 Front Right.webp

EL-IoT-CO2 WiFi Data Logger for CO₂, Temperature and Humidity

The EL-IOT-CO2 is a smart WiFi data logger that continuously monitors indoor air quality.
It measures carbon dioxide (CO₂), temperature, and relative humidity, and automatically sends the data to the EasyLog Cloud.
Thanks to alarm notifications via email and SMS, a built-in sounder, and a red LED light, you are always alerted when thresholds are exceeded.
236.33 € (Tax included)

195.10 € 195.10 € without taxes

[8136] LogTag® UTRED30-WiFi (DC) Multi-Use Dual-Channel LCD WiFi Temperature Logger UTRED30-wifi_Print_Dual-Sensor_double-buffer-510x581-1.webp

LogTag® UTRED30-WiFi (DC) Multi-Use Dual-Channel LCD WiFi Temperature Logger

The LogTag® UTRED30-WiFi is a dual-channel WiFi temperature logger with LCD display, real-time data upload, visual and audible alarms, and up to 32,000 accurate temperature readings, ideal for reliable monitoring of vaccines and controlled environments.
247.93 € (Tax included)

204.90 € 204.90 € without taxes

[8124] LogTag | UTREL30-WiFi Low Temperature Logger

LogTag | UTREL30-WiFi Low Temperature Logger

The LogTag UTREL30-WiFi is a two-channel low temperature logger with real-time WiFi upload, 32,000 reading capacity, LCD display with 30-day alarm overview, and compatibility with external ST10 probes, ideal for reliable monitoring of cold chains, vaccines, and laboratory applications.
247.93 € (Tax included)

204.90 € 204.90 € without taxes

[6005] T&D TR-71A2 WiFi + Bluetooth Temperature Data Logger - 2 External Sensors

T&D TR-71A2 WiFi + Bluetooth Temperature Data Logger - 2 External Sensors

Wireless WiFi + Bluetooth temperature loggers with 2 external sensors ranging from -40°C to +110°C with display. Comes with a free app and replaceable batteries.
263.91 € (Tax included)

218.00 € 218.00 € without taxes

[2131] AirCheq Aero Pro – Indoor Air Quality Meter 1w.webp

AirCheq Aero Pro – Indoor Air Quality Meter

The AirCheq Aero Pro is an all-in-one air quality sensor measuring CO₂, particulate matter, VOCs, and NOx, featuring a touchscreen display, WiFi, and LoRaWAN. Easily request a free quote below.
264.99 € (Tax included)

219.00 € 219.00 € without taxes

[3137] EL-WiFi-TPX+ Temperature Logger with External Probe 1965427392.webp

EL-WiFi-TPX+ Temperature Logger with External Probe

EL-WIFI-TPX+ wireless temperature data logger with external sensor - high accuracy with visual and audible alarm
265.97 € (Tax included)

219.75 € 219.75 € without taxes

[3030] EL-WiFi-VAC Vaccine Temperature Logger – Vaccine Monitoring with WiFi and Glycol Buffer

EL-WiFi-VAC Vaccine Temperature Logger – Vaccine Monitoring with WiFi and Glycol Buffer

Professional temperature monitoring for vaccines with high accuracy, WiFi connectivity, and a glycol buffer for stable readings.
287.68 € (Tax included)

237.75 € 237.75 € without taxes

[3149] EL-WEM+ WiFi CO₂ and Air Quality Monitor EL-WEM Image 3.webp

EL-WEM+ WiFi CO₂ and Air Quality Monitor

The EL-WEM+ is an advanced WiFi monitor that measures six air quality parameters and automatically uploads data to the EasyLog Cloud.
Thanks to the color status ring and alerts via email, SMS, sound, and light, you can instantly see whether the indoor environment is healthy.
344.80 € (Tax included)

284.90 € 284.90 € without taxes

[3029] EL-WiFi-DTC Dual Thermocouple Logger 472757180.webp

EL-WiFi-DTC Dual Thermocouple Logger

EL-WIFI-DTC wireless dual thermocouple data logger - two channels for flexible & extreme temperature monitoring
350.11 € (Tax included)

289.35 € 289.35 € without taxes

[3028] EL-WiFi-DTP+ 2-Channel High-Accuracy WiFi Temperature Logger 472757165.webp

EL-WiFi-DTP+ 2-Channel High-Accuracy WiFi Temperature Logger

WiFi data logger with two external thermistor probes for precise temperature measurements – ideal for professional remote monitoring.
350.19 € (Tax included)

289.35 € 289.35 € without taxes