SONBEST logoSM3700B Pipeline ib leeg kub sensor
Cov neeg siv phau ntawv

SONBEST SM3700M Pipeline ib leeg kub sensor

SM3700B siv tus qauv, nkag tau yooj yim rau PLC, DCS, thiab lwm yam twj paj nruag los yog tshuab rau kev soj ntsuam qhov ntsuas kub hauv xeev. Kev siv sab hauv ntawm high-precision sensing core thiab lwm yam khoom siv los xyuas kom muaj kev ntseeg siab thiab kev ruaj ntseg ntev ntev tuaj yeem kho tau.

Technical Parameters 

Technical parameter Parameter tus nqi
Hom SONBEST
Kev ntsuas qhov kub thiab txias -30ºC'-80ºC
Kub ntsuas qhov tseeb ± 0.5t @ 25t
Interface RS485/4-20mA/DC0-5V/DC0-10V
Hwj chim DC12-24V 1A
Khiav kub -40-80 ° C
Ua haujlwm av noo 5% RH-90% RH

Kev xaiv khoom
Product DesignRS485,4-20mA, DC0-5V, DC0-10VMultiple tso zis txoj kev, cov khoom tau muab faib ua cov qauv hauv qab no nyob ntawm cov qauv tso zis.

Khoom qauv tso zis ntau lawm
SWB 3700B RS485 tY (
SM 3700 M 4-20mA
sm3700v 5 DCO-5V
sm3700v 10 DCO-10V

Khoom Loj

SONBEST SM3700M Pipeline ib leeg kub sensor - Khoom Loj

Yuav txuas li cas? 

SM3720B T&H
R5485 (Tsis muaj DIP)
SM3700B tsuas yog T
R5485 (Tsis muaj DIP) RS485 (Tsis muaj DIP)
A + RS485 A + A + RS485 A +
B-RS485 B-B-RS485 B-
V- PWR- V- PWR-
V+ PWR+ V+ PWR+
A + RS485 A + A + RS485 A +
B-RS485 B-B-RS485 B-
V- PWR- V- PWR-
V+ PWR+ V+ PWR+
SM3720V T&H
0-5 / 0-10V
SM3700V Tsuas yog T
0-5 / 0-10V
VH H teeb liab tso zis
V- PWR-
V+ PWR+
VT T Signal output
V- PWR-
V+ PWR+
VT T Signal output
SM3720M T&H
4-20mA
(Three-wire system)
SM3700M Tsuas yog T
4-20mA
(Three-wire system)
H/A+ H teeb liab tso zis
GND PWR-
V+ PWR+
T/B-T teeb liab tso zis
GND PWR-
V+ PWR+
T/B-T teeb liab tso zis
SM3720M T&H
4-20mA
(Ob-xaim system)
SM3700M Tsuas yog T
4-2 AWM
(Ob-xaim system)
VT+ T PWR+
VT-T PWR-
VH-H PWR+
VH + H PWR-
VT+ T PWR+
VT-H PWR-

Nco tseg: Thaum xaim, qhov zoo thiab qhov tsis zoo ntawm cov khoom siv hluav taws xob txuas nrog ua ntej, thiab tom qab ntawd cov kab teeb liab; cov qauv uas tsis cim nrog "tsis muaj tus lej xov tooj" muaj cov lej xov tooj suav nrog.

Kev teeb tsa DIP 
1 2 Ntau yam
OFF OFF 0-50 ° C
OFF ON -20-80 ° C
ON OFF -40-60 ° C
ON ON CUSTOM

Qhov ntsuas kub tuaj yeem hloov kho los ntawm kev hu xov tooj rau ntawm qhov chaw, qhov ntsuas kub tsis zoo yog 0-50 ° C, RS485 tsis muaj kev hu xov tooj, nws yuav tsum tau teeb tsa hauv software.

Kev daws teeb meem 

SONBEST SM3700M Pipeline ib leeg kub sensor - Daim ntawv thov kev daws teeb meemSONBEST SM3700M Pipeline ib leeg kub sensor - Daim ntawv thov kev daws teeb meem 2SONBEST SM3700M Pipeline ib leeg kub sensor - Daim ntawv thov kev daws teeb meem 3SONBEST SM3700M Pipeline ib leeg kub sensor - Daim ntawv thov kev daws teeb meem 4

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SONBEST SM3700M Pipeline ib leeg kub sensor - siv

Kev sib txuas lus raws tu qauv
Cov khoom siv RS485 MODBUS-RTU qauv raws tu qauv, tag nrho cov haujlwm lossis cov lus teb yog cov ntaub ntawv hexadecimal. Qhov chaw nyob ntawm lub cuab yeej yog 1 thaum lub cuab yeej xa khoom, thiab tus nqi baud yog 9600, 8, n, 1

Nyeem cov ntaub ntawv (Function id 0x03)
Nug ncej (hexadecimal), xa example: Query 1# ntaus ntawv 1 cov ntaub ntawv, lub tshuab computer xa cov lus txib: 01 03 00 00 00 01 84 0A.

Ntaus ID Function id Pib Chaw Nyob Cov Ntaub Ntawv Ntev CRC 16
01 03 00 00 ib 84a

Rau cov lus nug kom raug, lub cuab yeej yuav teb nrog cov ntaub ntawv: 01 03 02 00 79 79 A6, cov lus teb cov hom ntawv tau txheeb raws li hauv qab no:

Ntaus ID Function id Cov Ntaub Ntawv Ntev Cov ntaub ntawv 1 Kuaj Code
01 03 02 00 79 A6

Cov ntaub ntawv piav qhia: Cov ntaub ntawv hauv cov lus txib yog hexadecimal. Siv cov ntaub ntawv 1 ua tus example. 00 79 hloov dua siab tshiab rau tus nqi decimal ntawm 121. Yog hais tias cov ntaub ntawv magnification yog 100, tus nqi tiag tiag yog 121/100 = 1.21.
Lwm tus thiab lwm yam.

Cov Ntaub Ntawv Chaw Nyob Table

Chaw nyob Pib Chaw Nyob Kev piav qhia Hom ntaub ntawv Tus nqi ntau
40001 00 kub Nyeem nkaus xwb 0-65535 : kuv
40101 00 qauv code nyeem/sau 0-65535 : kuv
40102 00 tag nrho cov ntsiab lus nyeem/sau 1-20 : kuv
40103 00 Ntaus ID nyeem/sau 1-249 : kuv
40104 00 tus nqi baud nyeem/sau 0-6 : kuv
40105 00 hom nyeem/sau 1-4 : kuv
40106 00 raws tu qauv nyeem/sau 1-10 : kuv

nyeem thiab hloov kho qhov chaw nyob

(1) Nyeem lossis nug qhov chaw nyob
Yog tias koj tsis paub qhov chaw nyob ntawm lub cuab yeej tam sim no thiab tsuas muaj ib lub cuab yeej ntawm lub npav, koj tuaj yeem siv cov lus txib FA 03 00 64 00 02 90 5F Lus nug ntaus ntawv chaw nyob.

Ntaus ID Function id Pib Chaw Nyob Cov Ntaub Ntawv Ntev CRC 16
FA 03 00 00 90 5F

FA yog 250 rau qhov chaw nyob dav dav. Thaum koj tsis paub qhov chaw nyob, koj tuaj yeem siv 250 kom tau txais qhov chaw nyob ntawm lub cuab yeej tiag, 00 64 yog tus qauv ntaus ntawv sau npe.
Rau cov lus nug kom raug, lub cuab yeej yuav teb, piv txwv liample, cov ntaub ntawv teb yog: 01 03 02 07 12 3A 79, hom ntawv uas yog raws li qhia hauv qab no:

Ntaus ID Function id Pib Chaw Nyob Qauv Ntawm Cov Qauv CRC 16
01 03 02 55 3c ​​00 01 3A 79

Cov lus teb yuav tsum yog nyob rau hauv cov ntaub ntawv, thawj byte 01 qhia tias qhov chaw nyob tiag tiag ntawm lub cuab yeej tam sim no yog, 55 3C hloov mus rau kaum xyoo 20182 qhia tias tam sim no tus qauv tseem ceeb ntawm lub cuab yeej yog 21820, thiab qhov kawg ob bytes 00 01 Qhia tias lub cuab yeej muaj cov xwm txheej kom muaj nuj nqis.
(2) Hloov chaw nyob ntawm lub cuab yeej
Rau example, yog tias qhov chaw nyob tam sim no yog 1, peb xav hloov nws mus rau 02, cov lus txib yog: 01 06 00 66 00 02 E8 14.

Ntaus ID Function id Pib Chaw Nyob Qhov chaw CRC 16
01 06 00 00 E8 14

Tom qab qhov kev hloov pauv tau ua tiav, lub cuab yeej yuav rov qab cov ntaub ntawv: 02 06 00 66 00 0 2 E8 27, nws hom ntawv tau txheeb raws li qhia hauv qab no:

Ntaus ID Function id Pib Chaw Nyob Qhov chaw CRC 16
01 06 00 00 E8 27

Cov lus teb yuav tsum yog nyob rau hauv cov ntaub ntawv, tom qab kev hloov kho tiav, thawj byte yog qhov chaw nyob tshiab. Tom qab qhov chaw nyob dav dav hloov pauv, nws yuav siv tam sim ntawd. Lub sijhawm no, tus neeg siv yuav tsum hloov cov lus nug ntawm cov software tib lub sijhawm.

Nyeem thiab hloov pauv tus nqi Baud

(1) Nyeem baud tus nqi

Tus ntaus ntawv lub Hoobkas baud tus nqi yog 9600. Yog tias koj xav tau hloov nws, koj tuaj yeem hloov nws raws li cov lus hauv qab no thiab cov txheej txheem sib txuas lus. Rau example, nyeem cov cuab yeej tam sim no tus baud tus nqi ID, cov lus txib yog: 01 03 00 67 00 01 35 D5, nws hom ntawv yog parsed raws li hauv qab no.

Ntaus ID Function id Cov Ntaub Ntawv Ntev Tus nqi ID CRC 16
01 06 02 00 f8 45 ua

coded raws li baud tus nqi, 03 yog 9600, piv txwv li cov cuab yeej tam sim no muaj baud tus nqi ntawm 9600.
(2) Hloov tus nqi baud
Rau example, hloov tus nqi baud ntawm 9600 rau 38400, piv txwv li hloov cov cai ntawm 3 mus rau 5, cov lus txib yog: 01 06 00 67 00 05 F8 1601 03 00 66 00 01 64 15 .

Ntaus ID Function id Pib Chaw Nyob Lub hom phiaj Baud Rate CRC 16
01 03 00 00 64

Hloov tus nqi baud ntawm 9600 mus rau 38400, hloov cov cai los ntawm 3 mus rau 5. Tus nqi baud tshiab yuav siv tam sim ntawd, thaum lub sij hawm lub cuab yeej yuav poob nws cov lus teb thiab baud tus nqi ntawm cov cuab yeej yuav tsum tau nug raws li. Hloov kho.

Nyeem Kev Kho Tus Nqi

(1) Nyeem Kev Kho Tus Nqi

Thaum muaj qhov yuam kev ntawm cov ntaub ntawv thiab cov qauv siv, peb tuaj yeem txo qhov kev ua yuam kev los ntawm kev kho tus nqi kho. Kev kho qhov sib txawv tuaj yeem hloov tau los ua ntxiv lossis rho tawm 1000, uas yog, tus nqi ntau yog 0-1000 lossis 64535 -65535. Rau example, thaum tus nqi zaub me dhau, peb tuaj yeem kho nws los ntawm kev ntxiv 100. Cov lus txib yog: 01 03 00 6B 00 01 F5 D6 . Hauv qhov hais kom ua 100 yog hex 0x64 Yog tias koj xav tau txo qis, koj tuaj yeem teeb tsa tus nqi tsis zoo, xws li -100, sib haum rau tus nqi hexadecimal ntawm FF 9C, uas yog xam raws li 100-65535 = 65435, thiab tom qab ntawd hloov mus rau hexadecimal rau 0 x f9c. Tus nqi kho yog pib ntawm 00 6B. Peb coj tus thawj parameter ua tus example. Kev kho qhov ntsuas e yog nyeem thiab hloov kho tib yam rau ntau yam tsis muaj.

Ntaus ID Function id Pib Chaw Nyob Cov Ntaub Ntawv Ntev CRC 16
01 03 00b ib 00 F5 D6

Rau cov lus nug kom raug, lub cuab yeej yuav teb, piv txwv liample, cov ntaub ntawv teb yog: 01 03 02 00 64 B9 AF, hom ntawv uas yog raws li qhia hauv qab no:

Ntaus ID Function id Cov Ntaub Ntawv Ntev Cov ntaub ntawv tus nqi CRC 16
01 03 02 00 AB 9 AF

Hauv cov ntaub ntawv teb, thawj byte 01 qhia qhov chaw nyob ntawm lub cuab yeej tam sim no, thiab 00 6B yog thawj lub xeev cov nqi kho tus nqi sau npe. Yog tias lub cuab yeej muaj ntau qhov tsis sib xws, lwm yam tsis ua haujlwm hauv txoj kev no. Ib yam nkaus, qhov kub thiab av noo muaj qhov ntsuas no, lub teeb feem ntau tsis muaj cov khoom no.
(2) Hloov kho tus nqi
Rau example, yog tias lub xeev tam sim no muaj tsawg dhau, peb xav ntxiv 1 rau nws qhov tseeb tus nqi, thiab tus nqi tam sim no ntxiv rau 100 kev kho cov lus txib yog: 01 06 00 6B 00 64 F9 FD.

Ntaus ID Function id Pib Chaw Nyob Qhov chaw CRC 16
01 06 00b ib 00 F9 FD

Tom qab kev ua haujlwm tiav, lub cuab yeej yuav rov qab cov ntaub ntawv: 01 06 00 6B 00 64 F9 FD, cov kev txwv yuav siv tam sim tom qab kev hloov pauv tiav.

Rau example, qhov ntau yog 0 ~ 30 ℃, analog tso zis yog 4 ~ 20mA tam sim no teeb liab, kub, thiab tam sim no Kev sib raug zoo ntawm kev suav yog raws li qhia hauv cov mis: C = (A2-A1) * (X-B1) / (B2 -B1) + A1, qhov A2 yog qhov ntsuas kub ntawm qhov txwv siab, A1 yog qis qis ntawm qhov ntau, B2 yog tam sim no tso zis ntau qhov txwv, B1 yog qis dua, X yog qhov ntsuas kub tam sim no, thiab C yog xam tus nqi tam sim no. Cov npe ntawm cov txiaj ntsig uas nquag siv yog raws li hauv qab no:

Tam sim no (mA)  Qhov ntsuas kub (℃)  Cov txheej txheem suav 
4 - 30 Nws (80-(-30))*(4-4)÷ (20-4)+-30
5 - 23.125 Nws (80-(-30))*(5-4)÷ (20-4)+-30
6 - 16.25 Nws (80-(-30))*(6-4)÷ (20-4)+-30
7 - 9.375 Nws (80-(-30))*(7-4)÷ (20-4)+-30
8 - 2.5 Nws (80-(-30))*(8-4)÷ (20-4)+-30
9 4.375 (80-(-30))*(9-4)÷ (20-4)+-30
10 11.25 (80-(-30))*(10-4)÷ (20-4)+-30
11 18.125 (80-(-30))*(11-4)÷ (20-4)+-30
12 25 (80-(-30))*(12-4)÷ (20-4)+-30
13 31.875 (80-(-30))*(13-4)÷ (20-4)+-30
14 38.75 (80-(-30))*(14-4)÷ (20-4)+-30
15 45.625 (80-(-30))*(15-4)÷ (20-4)+-30
16 52.5 (80-(-30))*(16-4)÷ (20-4)+-30
17 59.375 (80-(-30))*(17-4)÷ (20-4)+-30
18 66.25 (80-(-30))*(18-4)÷ (20-4)+-30
19 73.125 (80-(-30))*(19-4)÷ (20-4)+-30
20 80 (80-(-30))*(20-4)÷ (20-4)+-30

 Raws li pom hauv cov qauv saum toj no, thaum ntsuas 8mA, tam sim no tam sim no yog 31.5 ℃.
2. av noo thiab kev sib raug zoo ntawm kev suav tam sim no
Rau example, qhov ntau yog 0 ~ 100% RH, thiab cov zis analog yog 4 ~ 20mA tam sim no teeb liab, av noo, thiab tam sim no Kev sib raug zoo ntawm kev suav yog raws li qhia hauv cov mis: C = (A2-A1) * (X-B1) / (B2-B1) + A1, qhov A2 yog cov av noo nyob rau sab saud, A1 yog qis qis ntawm qhov ntau, B2 yog tam sim no tso zis ntau qhov txwv, B1 yog qis dua, X yog tam sim no nyeem cov av noo, thiab C yog xam tus nqi tam sim no. Cov npe ntawm cov txiaj ntsig uas nquag siv yog raws li hauv qab no:

Tam sim no (mA)  Humidity tus nqi (% RH)  Cov txheej txheem suav 
4 0 (100-0)*(4-4)÷ (20-4)+0
5 6.3 (100-0)*(5-4)÷ (20-4)+0
6 12.5 (100-0)*(6-4)÷ (20-4)+0
7 18.8 (100-0)*(7-4)÷ (20-4)+0
8 25.0 (100-0)*(8-4)÷ (20-4)+0
9 31.3 (100-0)*(9-4)÷ (20-4)+0
10 37.5 (100-0)*(10-4)÷ (20-4)+0
11 43.8 (100-0)*(11-4)÷ (20-4)+0
12 50.0 (100-0)*(12-4)÷ (20-4)+0
13 56.3 (100-0)*(13-4)÷ (20-4)+0
14 62.5 (100-0)*(14-4)÷ (20-4)+0
15 68.8 (100-0)*(15-4)÷ (20-4)+0
16 75.0 (100-0)*(16-4)÷ (20-4)+0
17 81.3 (100-0)*(17-4)÷ (20-4)+0
18 87.5 (100-0)*(18-4)÷ (20-4)+0
19 93.8 (100-0)*(19-4)÷ (20-4)+0
20 100.0 (100-0)*(20-4)÷ (20-4)+0

 Raws li pom hauv cov qauv saum toj no, thaum ntsuas 8mA, tam sim no yog 29% RH.
1. kub thiab DC0-5Vvoltage suav kev sib raug zoo
Rau example, qhov ntau yog -30 ~ 80 ℃, analog tso zis yog 0 ~ 5V DC0-5Vvoltage teeb liab, kub thiab DC0-5Vvoltage Kev sib raug zoo ntawm kev suav yog raws li qhia hauv cov qauv: C = (A2-A1) * (X-B1) / (B2-B1) + A1, qhov twg A2 yog qhov kub ntawm qhov siab tshaj qhov txwv, A1 yog qhov qis qis ntawm qhov ntau, B2 yog DC0-5Vvoltage tso zis ntau qhov txwv, B1 yog qis dua, X yog qhov ntsuas kub tam sim no, thiab C yog xam DC0-5Vvoltage nqi. Cov npe ntawm cov txiaj ntsig uas nquag siv yog raws li hauv qab no:

DC0-5V Voltage (V)  Qhov ntsuas kub (℃)  Cov txheej txheem suav 
0 - 30 Nws (80-(-30))*(0-0)÷ (5-0)+-30
1 -8 (80-(-30))*(1-0)÷ (5-0)+-30
2 14 (80-(-30))*(2-0)÷ (5-0)+-30
3 36 (80-(-30))*(3-0)÷ (5-0)+-30
4 58 (80-(-30))*(4-0)÷ (5-0)+-30
5 80 (80-(-30))*(5-0)÷ (5-0)+-30

 Raws li pom hauv cov qauv saum toj no, thaum ntsuas 2.5V, tam sim no DC0-5Vvoltage yog 55 ℃.
2. cov av noo thiab DC0-5Vvoltage suav kev sib raug zoo
Rau example, qhov ntau yog 0 ~ 100% RH, cov zis analog yog 0 ~ 5V DC0-5Vvoltage teeb liab, av noo thiab DC0-5Vvoltage Cov kev sib raug zoo ntawm kev suav yog raws li qhia hauv cov qauv: C = (A2-A1) * (X-B1) / (B2-B1) + A1, qhov twg A2 yog cov av noo siab tshaj qhov txwv, A1 yog qhov qis qis ntawm qhov ntau, B2 yog DC0-5Vvoltage tso zis ntau qhov txwv siab, B1 yog qhov txwv qis, X yog tam sim no nyeem cov av noo tus nqi, thiab C yog xam DC0-5Vvoltage nqi. Cov npe ntawm cov khoom siv feem ntau yog raws li hauv qab no: 3

DC0-5V Voltage (V)  Humidity tus nqi (% RH)  Cov txheej txheem suav 
0 0.0 (100-0)*(0-0)÷ (5-0)+0
1 20.0 (100-0)*(1-0)÷ (5-0)+0
2 40.0 (100-0)*(2-0)÷ (5-0)+0
3 60.0 (100-0)*(3-0)÷ (5-0)+0
4 80.0 (100-0)*(4-0)÷ (5-0)+0
5 100.0 (100-0)*(5-0)÷ (5-0)+0

Raws li pom hauv cov qauv saum toj no, thaum ntsuas 2.5V, tam sim no DC0-5Vvoltage yog 50% RH.
1. kub thiab DC0-10Vvoltage suav kev sib raug zoo
Rau example, qhov ntau yog -30 ~ 80 ℃, analog tso zis yog 0 ~ 10V DC0-10Vvoltage teeb liab, kub thiab DC0-10Vvoltage Kev sib raug zoo ntawm kev suav yog raws li qhia hauv cov mis: C = (A2-A1) * (X-B1) / (B2-B1) + A1, qhov A2 yog qhov kub ntawm qhov siab tshaj qhov txwv, A1 yog qhov qis qis ntawm qhov ntau, B2 yog DC0-10Vvoltage tso zis ntau qhov txwv siab, B1 yog qhov txwv qis, X yog qhov ntsuas kub tam sim no, thiab C yog xam DC0-10Vvoltage nqi. Cov npe ntawm cov txiaj ntsig uas nquag siv yog raws li hauv qab no:

DC0-10V Voltage (V)  Qhov ntsuas kub (℃)  Cov txheej txheem suav 
0 - 30 Nws (80-(-30))*(0-0)÷ (10-0)+-30
1 - 19 Nws (80-(-30))*(1-0)÷ (10-0)+-30
2 -8 (80-(-30))*(2-0)÷ (10-0)+-30
3 3 (80-(-30))*(3-0)÷ (10-0)+-30
4 14 (80-(-30))*(4-0)÷ (10-0)+-30
5 25 (80-(-30))*(5-0)÷ (10-0)+-30
6 36 (80-(-30))*(6-0)÷ (10-0)+-30
7 47 (80-(-30))*(7-0)÷ (10-0)+-30
8 58 (80-(-30))*(8-0)÷ (10-0)+-30
9 69 (80-(-30))*(9-0)÷ (10-0)+-30
10 80 (80-(-30))*(10-0)÷ (10-0)+-30

Raws li pom hauv cov qauv saum toj no, thaum ntsuas 5V, tam sim no DC0-10Vvoltage yog 55 ℃.
2. cov av noo thiab DC0-10Vvoltage suav kev sib raug zoo 
Rau example, qhov ntau yog 0 ~ 100% RH, cov zis analog yog 0 ~ 10V DC0 -10Vvoltage teeb liab, av noo thiab DC0-10Vvoltage Cov kev sib raug zoo ntawm kev suav yog raws li qhia hauv cov qauv: C = (A2-A1) * (X-B1) / (B2-B1) + A1, qhov A2 yog cov av noo siab tshaj qhov txwv, A1 yog qis dua ntawm qhov ntau , thiab B2 yog DC0 -10Vvoltage tso zis ntau qhov txwv sab sauv, B1 yog qhov txwv qis, X yog tam sim no nyeem cov av noo

DC0-10V Voltage (V)  Humidity tus nqi (% RH)  Cov txheej txheem suav 
0 0.0 (100-0)*(0-0)÷ (10-0)+0
1 10.0 (100-0)*(1-0)÷ (10-0)+0
2 20.0 (100-0)*(2-0)÷ (10-0)+0
3 30.0 (100-0)*(3-0)÷ (10-0)+0
4 40.0 (100-0)*(4-0)÷ (10-0)+0
5 50.0 (100-0)*(5-0)÷ (10-0)+0
6 60.0 (100-0)*(6-0)÷ (10-0)+0
7 70.0 (100-0)*(7-0)÷ (10-0)+0
8 80.0 (100-0)*(8-0)÷ (10-0)+0
9 90.0 (100-0)*(9-0)÷ (10-0)+0
10 100.0 (100-0)*(10-0)÷ (10-0)+0

Tsis lees paub

 Cov ntaub ntawv no muab tag nrho cov ntaub ntawv hais txog cov khoom, tsis muab ib daim ntawv tso cai rau cov cuab yeej kev txawj ntse, tsis qhia los yog imply, thiab txwv tsis pub lwm yam txhais tau tias ntawm kev tso cai tej tswv cuab txoj cai, xws li cov nqe lus ntawm kev muag khoom nqe lus thiab tej yam kev mob ntawm cov khoom no, lwm yam teeb meem. Tsis muaj kev lav ris. Tsis tas li ntawd, peb lub tuam txhab ua tsis muaj kev lav phib xaub, qhia lossis qhia, hais txog kev muag khoom thiab kev siv cov khoom no, suav nrog kev tsim nyog rau kev siv cov khoom tshwj xeeb, kev ua lag luam, lossis kev lav phib xaub rau ib qho patent, copyright, lossis lwm yam khoom ntiag tug. , thiab lwm yam khoom

Tiv tauj peb

Lub tuam txhab: Shanghai Sonbest Industrial Co., Ltd
Chaw nyob: Building 8, No.215 North East Road, Baoshan District, Shanghai, Suav
Web: http://www.sonbest.com
Web: http://www.sonbus.com
SKYPE: zoo
Email: sale@sonbest.com
Xov tooj: 86-021-51083595 / 66862055 / 66862075 / 66861077

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SONBEST SM3700B Pipeline ib leeg kub sensor [ua pdf] Tus neeg siv phau ntawv
sensor, kub sensor, SM3700B, ib leeg kub sensor

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