Applied Filters
Data Loggers
Data loggers automatically record precise measurements even when personnel cannot be present. The portable designs feature internally or externally located sensors that have exceptional sensitivity to record data in any application or environment needed. These electronic instruments have programmable tracking in single or multi-channel options. Enabling reading over long periods of time, the data loggers alert if conditions are abnormal for safety and optimum testing quality through visual or auditory alarms.
Applied Filters
Applied Filters
Temp/RH/Solar Data Logger
Research-grade, multiparameter microclimate monitoring solution with effortless Bluetooth data offload that continuously measures global solar radiation, temperature, and humidity. Ideal for agricultural, environmental research, ecology, and energy applications.
Expand 1 item
Underwater PAR Data Logger
Delivers highest-accuracy measurements of photosynthetically active radiation (PAR), temperature, and tilt for both underwater and above water environments.
Expand 1 item
Conductivity and Temperature Data Logger
Fully submersible, Bluetooth-enabled logger with accompanying Conductivity and Temperature sensor for water monitoring applications.
Expand 1 item
DO and Temperature Data Logger
Fully submersible, Bluetooth-enabled logger and Dissolved Oxygen (DO)/Temperature sensor for water monitoring applications.
Expand 1 item
HOBO® HVAC Monitoring Kit
A Bluetooth data logger, 50 Amp Current (AC) sensor/transformer, and three (3) temperature probes to measure and transmit HVAC data wirelessly.
Expand 1 item
HOBO Bluetooth Water Level Data Loggers
A low-cost, research-grade data logger with Bluetooth data offload to continuously monitor water level and temperature. Measures at depths of up to 13, 30 or 100 feet in a wide range of underwater environments, both freshwater and saltwater.
Expand 3 item
NeuLog Pressure Logger Sensor
The NeuLog pressure logger sensor helps you monitor chemical reactions involving gases.
Expand 1 item
Vernier® Go Direct™ ORP Sensor
Sensor measures the ability of a solution to act as an oxidizing or reducing agent.
Expand 2 item
Vernier® Go Direct™ Melt Station
The Go Direct Melt Station accurately determines the melting temperature of solid substances.
Expand 1 item
Vernier® Go Direct™ pH Sensor
A general-purpose pH sensor used to monitor pH of aqueous solutions.
Expand 3 item
Vernier® Go Direct™ Biology Packages
We offer different packages to meet your needs and budget for the Biology classroom.
Expand 2 item
HOBO H22 Energy Data Logger
Monitor energy and industrial equipment with this 15 channel data logger to quickly detect and address issues relating to HVAC, machinery and other systems.
Expand 1 item
HOBO USB Micro Station Data Logger
Rugged and compact, the redesigned HOBO USB Micro Station is a weatherproof data logger for multi-channel monitoring of microclimates.
Expand 1 item
HOBO® External Temperature Sensor Data Logger
The HOBO MX2304 features one 2 m external temperature sensor.
Expand 1 item
HOBO® Temperature Data Logger
The HOBO MX2305 features an internal temperature sensor.
Expand 1 item
HOBO® MX Gateway for Data Loggers
The MX Gateway automatically transmits HOBO MX Bluetooth Low Energy (BLE) logger data to Onset’s cloud-based HOBOlink software.

