● Fa'atonuga o oloa
LF-0020 vai vevela sensor (transmitter) faʻaaogaina le thermistor maualuga maualuga e fai ma vaega faʻalogo, o loʻo i ai uiga o le saʻo maualuga ma le mautu lelei.O le transmitter faailoilo e faʻaaogaina le faʻaogaina o le eletise eletise, lea e mafai ona liua le vevela i le voltage tutusa poʻo le faʻailoga o loʻo iai nei e tusa ai ma manaʻoga eseese o tagata faʻaoga.O le meafaigaluega e laʻititi i le lapopoa, faigofie ona faʻapipiʻi ma feaveaʻi, ma e iai le faʻatinoga faʻalagolago;e faʻaaogaina laina faʻapitoa, laina lelei, malosi malosi o le uta, mamao mamao faʻasalalau, ma malosi malosi faʻalavelave faʻalavelave.E mafai ona faʻaaogaina lautele mo le fuaina o le vevela i fanua o le meteorology, siosiomaga, falesuesue, alamanuia ma faatoaga.
● Fa'ata'ita'iga Fa'ainisinia
Va'aiga fua | -50~100℃ |
-20~50℃ | |
Sa'o | ±0.5℃ |
Paoa sapalai | DC 2.5V |
DC 5V | |
DC 12V | |
DC 24V | |
Isi | |
Tuuina atu | Ole taimi nei: 4~20mA |
Malosiaga: 0~2.5V | |
Malosiaga: 0~5V | |
RS232 | |
RS485 | |
TTL Tulaga: (televave; Pulse lautele) | |
Isi | |
Umi ole laina | Tulaga masani: 10 mita |
Isi | |
Gafatia uta | Impedance o loʻo iai nei≤300Ω |
Voltage alu ese impedance≥1KΩ | |
Siosiomaga galue | Vevela: -50℃~80℃ |
Susū: ≤100%RH | |
Fausia le mamafa | Su'esu'e 145 g, ma le aoina 550 g |
Malosi'esea | 0.5 mW |
●Fua Fa'atatau
Ituaiga Volta (0~5V):
T=V / 5 × 70 -20
(T o le fuaina o le vevela (℃), V o le voluma gaosiga (V), o lenei fua faʻatatau i le fua faʻatatau -20 ~ 50 ℃)
T=V / 5 × 150 -50
(T o le fuaina o le vevela (℃), V o le voluma gaosiga (V), o lenei fua faʻatatau i le fua faʻatatau -50 ~ 100 ℃)
Ituaiga o iai nei(4~20mA)
T=(I-4)/ 16 × 70 -20
(T o le fuaina o le vevela (℃), o aʻu o le gaosiga o loʻo i ai nei (mA), o lenei ituaiga e fetaui ma le fua faʻatatau -20 ~ 50 ℃)
T=(I-4)/ 16 × 150 -50
(T o le fuaina o le vevela (℃), o aʻu o le gaosiga o loʻo i ai nei (mA), o lenei fua faʻatatau i le fua faʻatatau -50 ~ 100 ℃)
Fa'aaliga: E mana'omia le toe fa'atatauina o fua fa'atatau e fetaui ma fa'ailoga fa'ailoga eseese ma va'aiga eseese!
Taimi meli: Mati-01-2022