Testo 0577 0400 IAQ data logger for long time measurement with testo 400

Description:

• Stand-alone data logger configurable via model 400 Universal IAQ Instrument (sold separately)
• Provides long-term measurements of indoor air quality for up to two weeks
• Compatible with probes (sold separately) for measuring:
• Comfort level, degree of turbulence, radiant heat, CO?, CO, illuminance, air flow velocity, humidity, temperature
• Supports up to six fixed cable probes (sold separately) at the same time
• Operates independently during measurements, allowing IAQ measuring instrument to be used elsewhere at same time
• Measurement data can be analyzed and archived with testo DataControl PC software (sold separately)

Applications (with compatible probes):

• PMV/PPD measurement in accordance with EN ISO 7730 / ASHRAE 55
• Local discomfort level measurement in accordance with EN ISO 7730 / ASHRAE 55
• NET measurement in accordance with DIN 33403