Testo 440 speed and indoor air quality measuring instrument with luminous flux probe is designed for measuring illumination in workplaces, offices or production sites.
Testo 440 speed and indoor air quality measuring device with light flux probe:
- Intuitive: It has a simple menu for long-term measurement and luminous flux determination from the V-lambda curve. Suitable for use with various light sources
- Accurate: Complies with DIN EN 13032-1, Class C / DIN 5032-7
- Convenient: Non-slip probe surface, internal memory for storing data and USB connection for easy data export
- Unique: Flow rate and indoor air quality measurement instrument can be used with a wide range of digital probes
Testo 440 speed and indoor air quality measuring device:
- Wireless: Bluetooth probes are particularly convenient for taking measurements
- Probes can work simultaneously: 1 x digital probe with cable or 1 x temperature NTC, 1 x Bluetooth digital probe, 1 x temperature TC type K
- Safe and secure: Internal data storage and USB connection for data transfer
- Can take more ambient measurements such as CO, CO2, humidity, temperature, ventilation, heating, pressure, lighting using additional probes
TECHNICAL SPECIFICATION:
Temperature – NTC:
Measuring range: -40 to +150 °C
Accuracy: ±0.4 °C (-40 to -25.1 °C); ±0.3 °C (-25 to +74.9 °C); ±0.4 °C (+75 to +99.9 °C); ±0.5 % of mv (Remaining Range)
Resolution: 0,1 °C
Temperature (TC Type K (NiCr-Ni)):
Measuring range: -200 to +1370 °C
Accuracy: ±(0.3 °C + 0.3 % of mv)
Resolution: 0.1 °C
General technical data:
Weight: 250 g
Dimensions: 154 x 65 x 32 mm
Battery type: 3 AA mignon 1.5 V
Battery life: 12 h
Storage temperature: -20 to +50 °C
Operating temperature: -20 to +50 °C
DELIVERY SCOPE: Testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable and calibration protocol (0560 4401); lux probe with fixed cable (cable length 1.4 m) and calibration protocol (0635 0551); basic case for testo 440 and 1 probe
PRODUCT CODE: 0563 4402
