Relative humidity and temperature data-logger with display
COMARK

Diligence EV data loggers are lightweight and small enough to be used almost anywhere. Ideal for many applications including the food, pharmaceutical and chemical industries to monitor sensitive materials in transit or storage. The loggers are also ideal for building services, scientific experiments, production processes and heating, ventilating and air conditioning systems.

Requires dedicated software and a computer interface to download data to a PC - see accessories. Two versions of software are available, EVSW for general use and ideal for HACCP and other quality systems, EVSWPRO which aids compliance with 21CFR Part 11.
Features an internal sensor and up to 4 external sensors via the Diligence EV multi-link
Internal sensor with measurement range -40°C/-40°F to 70°C/ 158°F
External sensors measurement range -40°C/-40°F to 150°C/ 302°F
LCD Display for temperature readings and alarm indication
Tough, moulded case, dust and waterproof to IP67 standards
Large memory capacity of up to 16000 readings
Ability to log over multiple periods
Single, multi-function button
LED indicators to show active logging and alarm conditions, plus audible alarm warning
Temperature system accuracy, suitable for food industry applications
Long battery life
Two year warranty