Measure intuitively and flexibly in ducts and at vents.
Kits for measurements at vents
Simplified measurement of volume flow at extraction of ceiling vents in commercial and private ventilation systems with the testo 440 and measurement funnel.
testo 417 funnel kit
Promo kit
funnel

- testo 417 vane anemometer with integrated 100 mm vane
- 2 funnels: 1x 20 cm circular, 1x 33x33 cm
- Flow straightener
- Stowing bag
PROMO PRICE: XXX €
Exclusively available from your dealer!
Kits for measurement in ducts
Automatic calculation of volume flow in ducts simply by entering the duct parameters and measuring the flow velocity.
Automatic calculation of volume flow in ducts simply by entering the duct parameters and measuring the flow velocity.
testo 440 16 mm vane kit
Promo kit
vane

- testo 440 air velocity & IAQ measuring instrument
- Vane probe Ø 16 mm, fixed cable, with integrated telescope (up to 0.85 m)
- Basic case
PROMO PRICE: XXX €
Exclusively available from your dealer!
Placeholder
More vane probes
Combi kits for flexible flow velocity measurement
Correct and efficient adjustment of indoor air quality plants at vents and in ducts.
testo 440 flow ComboKit 1 with Bluetooth®
Work flexibly in ducts and at vents
with vane and hot wire probe

testo 440 flow ComboKit 2 with Bluetooth®
Measure flexibly in ducts and at vents with 2 vane probes

testo 440 dP with differential pressure sensor
for Pitot tube measurement
and for monitoring filters

- Differential pressure sensor integrated
- For volume flow and Pitot tube measurements using differential pressure an K factor e.g. on filters and ventilators
Kits for measurement of indoor air quality and comfort level.
testo 440 CO2 kit Bluetooth®
Promo kit CO₂
for comfort measurement

- For long-term measurements and parallel determination of CO2 concentration, air humidity and indoor air temperature.
PROMO PRICE: XXX €
Exclusively available from your dealer!
testo 440 双联通用型测量仪
以简,驭繁

应用全面丰富
清晰的结构化测量菜单,应用于风量、K系数、紊流度、制热/制冷输出功率、霉变指示和长期在线等测量。
显示清晰简洁
只需在仪器内即可查看所有关键测量信息。
平行显示多行测量参数;测量配置、结果一目了然。
连接灵活可变
全新的蓝牙和有线的组合式数字探头,并支持连接既有智能探头和模拟探头。
组合以一“盖”全
只需一只探头手柄,即可组合全部混合探头。
使用可靠省心
内置存储支持最多7500组测量协议,Micro USB数据输出,可选无线打印机,AA电池供电。
Versatile
- Broad range of probes and useful accessories (funnel, telescope, tripod) for all applications
- Wireless Bluetooth® probes for convenient measurements in any situation
- Also start and stop the Bluetooth® probe measurement with a simple button click
- Large measurement data memory incl. data export via USB
