Testo 440 Air Velocity and IAQ Measuring Instrument with Digital Lux Probe, 0 to 100,000 lux

Specifications

• Multifunction instrument for air velocity and indoor air quality parameters, with a wired digital lux probe in this kit for workplace illuminance
• Connects to three probes at once (Bluetooth, wired and thermocouple); automatically detects each connected probe; all other probes and attachments sold separately
• Universal probe handle fits all probe heads; Bluetooth probes transmit readings up to 20 m
• Applications: duct and outlet measurement, indoor air quality, turbulence measurement, cleanrooms, laboratories
• Volume flow calculation from duct cross-section dimensions and geometry
• Turbulence and draft risk measurement per EN ISO 7730 / ASHRAE 55 with a turbulence probe
• Illuminance per the V-lambda curve; accuracy per DIN EN 13032-1 and class C per DIN 5032-7
• Graphic display with three readings at once; internal memory for up to 7500 measurement protocols
• USB interface for exporting reports as CSV files; rear magnets for attaching to metal surfaces
• Temperature (NTC): -40 to 302°F (-40 to 150°C), resolution 0.1°F (0.1°C)
• In the box: air velocity and IAQ meter, wired lux probe, USB cable, 3 x AA batteries, standard carrying case

Specifications are provided by the manufacturer and may change. Please confirm the exact model in your quote request.