● Kev qhia khoom
LF-0020 dej kub sensor (transmitter) siv high-precision thermistor ua cov khoom siv ntsuas, uas muaj cov yam ntxwv ntawm kev ntsuas siab thiab kev ruaj ntseg zoo.Lub teeb liab transmitter txais cov khoom siv hluav taws xob sib txuas ua ke, uas tuaj yeem hloov qhov kub thiab txias rau hauv qhov sib xws lossis cov teeb liab tam sim no raws li qhov xav tau sib txawv ntawm cov neeg siv.Cov cuab yeej yog me me, yooj yim rau nruab thiab nqa tau yooj yim, thiab muaj kev ua tau zoo;nws txais yuav cov kab muaj tswv, zoo linearity, muaj peev xwm thauj khoom, kev sib kis ntev, thiab muaj peev xwm tiv thaiv kev cuam tshuam.Nws tuaj yeem siv dav rau kev ntsuas kub hauv thaj tsam ntawm huab cua, ib puag ncig, kuaj, kev lag luam thiab kev ua liaj ua teb.
● Cov txheej txheem Parameter
Kev ntsuas ntau | -50 ~ 100 ℃ |
-20 ~ 50 ℃ | |
Qhov tseeb | ± 0.5 ℃ |
Fais fab mov | DC 2.5V hluav taws xob |
DC 5 V | |
DC 12 V | |
DC 24 V | |
Lwm yam | |
Tawm tawm | Tam sim no: 4 ~ 20mA |
Qhov hluav taws xob: 0.5-2.5V | |
Qhov hluav taws xob: 0 ~ 5V | |
TSI RS232 | |
RS485 ua | |
TTL Qib: (ntau zaus; mem tes dav) | |
Lwm yam | |
Kab ntev | Standard: 10 meters |
Lwm yam | |
Load peev | Tam sim no cov zis impedance ≤300Ω |
Voltage tso zis impedance ≥1KΩ | |
Kev ua haujlwm ib puag ncig | Kub: -50 ℃ ~ 80 ℃ |
Humidity: ≤100% RH | |
Ua kom hnyav | Kev sojntsuam 145 g, nrog cov khoom siv 550 g |
Lub zog dissipation | 0.5mW ua |
●Kev suav cov qauv
Hom hluav taws xob (0 ~ 5V):
T = V / 5 × 70 -20
(T yog qhov ntsuas kub tus nqi (℃), V yog qhov tso zis hluav taws xob (V), cov qauv no sib raug rau qhov ntsuas ntau -20 ~ 50 ℃)
T = V / 5 × 150 -50
(T yog qhov ntsuas kub tus nqi (℃), V yog qhov tso zis hluav taws xob (V), cov qauv no sib haum rau qhov ntsuas ntau -50 ~ 100 ℃)
Hom tam sim no (4 ~ 20mA)
Luas = (I-4) / 16 × 70 -20
(T yog qhov ntsuas kub tus nqi (℃), Kuv yog qhov tso zis tam sim no (mA), hom no sib haum mus rau qhov ntsuas ntau -20 ~ 50 ℃)
T = (I-4) / 16 × 150 -50
(T yog qhov ntsuas kub tus nqi (℃), Kuv yog cov zis tam sim no (mA), cov qauv no sib haum rau qhov ntsuas qhov ntsuas -50 ~ 100 ℃)
Nco tseg: Cov qauv kev suav suav suav nrog cov teeb liab sib txawv thiab cov kev ntsuas sib txawv yuav tsum tau rov suav dua!
Post lub sij hawm: Mar-01-2022