Feature

●PRECISE; The Testo 545 optical light meter is the ideal instrument for efficient and accurate determination of illuminance of all common light sources according to the V-lambda curve
●CONVENIENT; Thanks to automatic calculation and display of time and point averages, as well as audible alarm sounds, the luminance meter achieves fast and reliable results
●DECISIVE; The light metering leads to productivity, well-being and health, which makes it a decisive factor, especially in offices and other working environments
●LED COMPATIBILITY; The light meter for LED offers a wide range of applications and is compatible with all commercially available LEDs, except for single-color blue LED
●APP CONNECTION; Conveniently display graph history, and view, store, and document all measured values directly from your testo digital lux meter on your Smartphone and Tablet - or use them as a second display


Description

The Testo 545 Lux meter – Quick & easy determination of Illuminance for productivity, well-being and health in working environments

With the 545 Light meter, the measurement of illuminance of several light sources has never been more convenient or precise. Measuring different light sources can help increase productivity, well-being and health in a working environment and is useful for preventing concentration problems and headaches. Thanks to the app compatibility, the light meter for LED is set up and configured in minutes and ready to go. In addition, the App not only supports you in configuring the measuring instrument and takes over display, storage and documentation of the measured values – it also turns your smartphone into a second display.

Time and point average values are automatically calculated allowing for a fast determination of all relevant information at a glance. The digital light meter is also compatible with almost all commercially available LEDs, ensuring a wide range of applications.

Technical Data:
Light Measuring range: 0 to 100000 Lux
Accuracy: Class C ¹⁾
F1 = 6% = V(Lambda) adjustment
F2 = 5% = cos-true evaluation
Total ≤ 15%
±3% of mv±1Digit
Resolution: 0.1 Lux (<10000 Lux) / 1 Lux (≥ 10000 Lux)
Velocity - Thermal anemometer Measuring range: 0.01 to 5906 fpm / 0.01 to 30 m/s
Weight: 10 oz. / 288 g
Dimensions6 x 2 x 1 in. / 149 x 60 x 28 mm/ Probe: 5 x 2 x 1 in. / Probe: 134 x 54 x 23 mm
Operating temperature: -4 to +122 °F / -20 to +50 °C
Probe: -4 to +158 °F / Probe: -20 to +70 °C
Housing: ABS + PC / TPE
Cable length: 4.593 ft. / 1.4 m
Protection class: IP40, IP20
Battery type: 3x AA
Battery life: 70 h
Storage temperature: -4 to +122 °F / -20 to +50 °C

Scope of delivery:
testo 545, Transport bag, Calibration protocol, 3 x AA batteries