Ana amfani da DT-619 Heat Difference Wind Speedometer don auna saurin iska, kwararar iska (girma), da zafin jiki. Babban mai sauƙin karantawa LCD nuni ya haɗa da nuni na farko da na biyu, kuma akwai nuni mai yawa. Wannan na'urar tana da cikakken gwajin kewayawa da kuma aiki don samar da amintaccen amfani mai dorewa.

[Abubuwa]
Masu auna iska (guda rami)
Matsakaicin yanayin iska
Air kwarara ma'auni (CMM / CFM)
Air Flow Matsakaicin yanayin
Data kiyaye (iska gudun / iska kwarara)
Max darajar / Min darajar / Matsakaicin darajar (iska gudun / iska kwarara)
Kashe ta atomatik

Kewayoyin: Yi amfani da MCU mai sauri

Nuni: LCD dual nuni, 4 lambobi nuni
Samfurin: Samfurin sau daya game da 1 second
Sensor: iska gudun firikwensin amfani da ultra low gogewa bearings
Temperature firikwensin: NTC irin high daidaito thermostats
Auto Power kashewa: Don tsawaita baturi aiki rayuwa, na'urar kashewa ta atomatik bayan mintuna 20.
aiki zafin jiki: 32 ° F zuwa 122 ° F (0 ° C zuwa 50 ° C)
Ajiyar zafin jiki: 14 zuwa 140oF (-10 zuwa 60oC)
aiki zafi: <80% RH
Storage zafi: <80% RH
Aiki tsayi: Max darajar 2000 m (7000 ft)
Baturin samfurin: 9V (samfurin: NEDA 1604)
Baturi rayuwa: kimanin 80 hours (kamar yadda backlight ci gaba da aiki, baturi rayuwa za a rage.)
Baturi karfin: game da 8.3 mAh DC
Nauyi: 725g (ciki har da baturi da fan)
girma; Ma'aunin iska: 178 x 74 x 33mm
fan: 70mm (diamita)

【Fasaha nuna alama】
iska gudun ma'auni ƙuduri daidaito
m / s (m / s) 0.40 - 30.00 m / s 0.01 m / s ± (3% + 0.20 m / s)
kilomita / h (kilomita / h) 1.4 - 108.0 kilomita / h 0.1 kilomita / h ± (3% + 0.8 kilomita / h)
ft / min (ƙafa / min) 80 - 5900 ft / min 1 ft / min ± (3% + 40 ft / m)
mph (里 / h) 0.9 - 67.0 mph 0.1 mph ± (3% + 0.4 MPH)
knots (海上时速) 0.8 zuwa 58.0 knots 0.1 knots ± (3% + 0.4 knots)
Air kwararar gauge ƙuduri yanki
CMM
(cubic mita / min)
0-999900 m3 / min 0.001 zuwa 100 0.000 zuwa 999.9m2
CFM
(cubic ft / min)
0-999900 ft3 / min 0.001 zuwa 100 0.000 zuwa 999.9ft2
Air zafin jiki gauge ƙuduri daidaito
32 - 122oF (0 - 50oC) 0.1oF / C 4.0oF (2.0oC)