testo 440 Kosteusmittari (hygrometri) 0 % rH 100 % rH

Testo Data Logging Air Quality Monitor, LCD, 32mm Length - 440 Series - 0560 4401
For precise measurement of air quality and velocity, choose this data logging monitor from Testo. You can use this device with probes to assess various air parameters, including temperature and humidity. For convenient use, it automatically detects the probe that's connected to it, so you don't need to reset its parameters when you change the measuring apparatus. This monitor is Bluetooth-compatible for use with wireless probes, eliminating the need for a wired connection. The device's LCD (liquid-crystal display) screen can give parallel displays of three readings for quick and simple comparison of measured values.
Features & Benefits
Internal memory of up to 7500 measurements for ample data storage
Compact dimensions of 32 (length) x 65 (width) x 154mm (height) for handheld, portable use
USB port for ease of connection to a computer
Applications
Heating, ventilation and air conditioning (HVAC) systems
Gas plants
Sewage treatment facilities
What's the power source of this monitor?
This monitor is powered by three AA batteries with a lifespan of 12 hours for long-term portable use.