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KLHA KD37B10 LED ọkpọkọ okpomọkụ na iru mmiri ihe mmetụtaKLHA-KD37B10-LED-ọkụ-ọkụ-na-iru mmiri-ihe mmetụta-ngwaahịa.

KD37B10 iji ọkọlọtọ, mfe ohere PLC , DCS na ndị ọzọ ngwá ma ọ bụ usoro maka nlekota okpomọkụ, iru mmiri ala quantities.The esịtidem ojiji nke elu-nkenke mmetụta isi na yiri ngwaọrụ iji hụ na elu pụrụ ịdabere na magburu onwe ogologo oge kwụsie ike, nwere ike ahaziri RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRS na ndị ọzọ mmepụta ụzọ.

Nka nka

Nka nka Uru oke
Ụdị KLHA
Oke nha okpomọkụ -30 ℃ ~ 80 ℃
Ntụle okpomoku ziri ezi ±0.5℃ @25℃
Interface RS485/4-20mA/DC0-5V/DC0-10V
Ike DC12~24V 1A
Ọnọdụ okpomọkụ na-agba ọsọ -40 ~ 80 Celsius
iru mmiri na-arụ ọrụ 5% RH ~ 90% RH
   

Nhọrọ ngwaahịa

Product DesignRS485,4-20mA,DC0-5V,DC0-10VMUltiple mmepụta ụzọ, ngwaahịa na-ekewa n'ime ndị na-esonụ ụdị dabere na mmepụta usoro.

Ụdị ngwaahịa usoro mmepụta
KD37B1B RS485 总线
KD37B1M 4-20mA
KD37B1V5 DC0-5V
KD37B1V10 DC0-10V

Nha ngwaahịa

KLHA-KD37B10-LED-ọkụ-ọkụ-na-iru mmiri-ihe mmetụta-fig-1

Otu esi eji wiring

KLHA-KD37B10-LED-ọkụ-ọkụ-na-iru mmiri-ihe mmetụta-fig-2 KLHA-KD37B10-LED-ọkụ-ọkụ-na-iru mmiri-ihe mmetụta-fig-3

Ngwa ngwọta

KLHA-KD37B10-LED-ọkụ-ọkụ-na-iru mmiri-ihe mmetụta-fig-4KLHA-KD37B10-LED-ọkụ-ọkụ-na-iru mmiri-ihe mmetụta-fig-5 KLHA-KD37B10-LED-ọkụ-ọkụ-na-iru mmiri-ihe mmetụta-fig-6

Otu esi ejiKLHA-KD37B10-LED-ọkụ-ọkụ-na-iru mmiri-ihe mmetụta-fig-7

Protocol nzikọrịta ozi

Ngwaahịa a na-eji usoro protocol ọkọlọtọ RS485 MODBUS-RTU, ọrụ niile ma ọ bụ iwu nzaghachi bụ data hexadecimal. Adreesị ngwaọrụ ndabara bụ 1 mgbe ebupu ngwaọrụ ahụ, ọnụego baud ndabara bụ 9600, 8, n, 1

1. Gụọ data (ọrụ id 0x03)
Frame ajụjụ (hexadecimal), na-ezipụ example: Ajụjụ 1 # ngwaọrụ 1 data, kọmputa onye ọbịa na-eziga iwu: 01 03 00 00 00 02 C4 0B .

NJ ngwaọrụ Id ọrụ Malite adreesị Ogologo data MBA 16
01 03 00 00 00 02 C4 0B

Maka usoro ajụjụ ziri ezi, ngwaọrụ ahụ ga-eji data zaa: 01 03 04 00 7A 00 00 DB EA, a na-atụgharị usoro nzaghachi dịka ndị a:

NJ ngwaọrụ Id ọrụ Ogologo data 数据 1 数据 2 Lelee Koodu
01 03 04 00 79 00A DB EA

Nkọwa data: Data dị n'iwu ahụ bụ hexadecimal. Were data 1 dị ka example. 00 79 na-agbanwe ka ọ bụrụ uru ngụkọ nke 121. Ọ bụrụ na mmụba data bụ 100, uru ya bụ 121/100 = 1.21. Ndị ọzọ na ndị ọzọ.

Tebụl adreesị data

Adreesị Malite adreesị Nkọwa Ụdị data Oke uru
40001 00 00 1 # ndebanye aha okpomọkụ Ọgụgụ-naanị 0-65535
40002 00 01 2 # ndebanye aha okpomọkụ Ọgụgụ-naanị 0-65535
40101 00 64 koodu nlereanya gụọ/dee 0-65535
40102 00 65 ngụkọta ihe gụọ/dee 1-20
40103 00 66 NJ ngwaọrụ gụọ/dee 1-249
40104 00 67 ọnụego baud gụọ/dee 0-6
40105 00 68 ọnọdụ gụọ/dee 1-4
40106 00 69 protocol gụọ/dee 1-10

gụọ wee gbanwee adreesị ngwaọrụ

Gụọ ma ọ bụ jụọ adreesị ngwaọrụ

Ọ bụrụ na ịmaghị adreesị ngwaọrụ dị ugbu a yana naanị otu ngwaọrụ dị na bọs, ịnwere ike iji adreesị ngwaọrụ FA 03 00 64 00 02 90 5F.

NJ ngwaọrụ Id ọrụ Malite adreesị Ogologo data MBA 16
FA 03 00 64 00 02 90 5F

FA bụ 250 maka adreesị izugbe. Mgbe ị na-amaghị adreesị, ị nwere ike iji 250 iji nweta ezigbo adreesị ngwaọrụ, 00 64 bụ ngwaọrụ ndebanye aha nlereanya. Maka iwu ajụjụ ziri ezi, ngwaọrụ ga-aza, maka example data nzaghachi bụ: 01 03 02 07 12 3A 79, usoro ya dị ka egosiri na tebụl na-esonụ:

NJ ngwaọrụ Id ọrụ Malite adreesị Usoro Usoro MBA 16
01 03 02 55 3C 00 01 3A 79

Azịza kwesịrị ịdị na data, nke mbụ byte 01 na-egosi na ezigbo adreesị nke ngwaọrụ dị ugbu a bụ, 55 3C gbanwere na decimal 20182 na-egosi na isi ihe nlereanya ugbu a bụ 21820, abụọ bytes 00 01 na-egosi na ngwaọrụ nwere a ọnụọgụ ọnọdụ.

Gbanwee chepụta adreesị

Maka example, ọ bụrụ na adreesị ngwaọrụ ugbu a bụ 1, anyị chọrọ ịgbanwe gaa na 02, iwu bụ: 01 06 00 66 00 02 E8 14 .

NJ ngwaọrụ Id ọrụ Malite adreesị Ebe aga MBA 16
01 06 00 66 00 02 E8 14

Mgbe mgbanwe ahụ gachara, ngwaọrụ ahụ ga-eweghachi ozi: 02 06 00 66 00 02 E8 27 , a na-atụgharị usoro ya dị ka egosiri na tebụl na-esonụ:

NJ ngwaọrụ Id ọrụ Malite adreesị Ebe aga MBA 16
01 06 00 66 00 02 E8 27

Azịza ya kwesịrị ịdị na data ahụ, mgbe mgbanwe ahụ ga-aga nke ọma, byte mbụ bụ adreesị ngwaọrụ ọhụrụ. Mgbe a gbanwere adreesị ngwaọrụ izugbe, ọ ga-amalite ozugbo. N'oge a, onye ọrụ kwesịrị ịgbanwe iwu ajụjụ nke ngwanro n'otu oge.

Gụọ ma gbanwee ọnụego Baud

Gụọ ọnụego baud

The ngwaọrụ ndabere factory baud ọnụego bụ 9600. Ọ bụrụ na ị chọrọ ịgbanwe ya, ị nwere ike ịgbanwe ya dị ka ndị na-esonụ tebụl na kwekọrọ ekwekọ nkwurịta okwu protocol. Maka example, gụọ ID baud nke ngwaọrụ ugbu a, iwu bụ: 01 03 00 67 00 01 35 D5, a na-atụgharị usoro ya dị ka ndị a.

NJ ngwaọrụ Id ọrụ Malite adreesị Ogologo data MBA 16
01 03 00 67 00 01 35 D5

Gụọ koodu baud ọnụego nke ngwaọrụ dị ugbu a. Ndenye ọnụọgụ Baud: 1 bụ 2400; 2 bụ 4800; 3 bụ 9600; 4 bụ 19200; 5 bụ 38400; 6 bụ 115200. Maka iwu ajụjụ ziri ezi, ngwaọrụ ga-aza, maka example data nzaghachi bụ: 01 03 02 00 03 F8 45, usoro nke dị ka egosiri na tebụl na-esonụ:

NJ ngwaọrụ Id ọrụ Ogologo data NJ ọnụego MBA 16
01 03 02 00 03 F8 45

codeed dị ka baud ọnụego, 03 bụ 9600, ya bụ ugbu a ngwaọrụ nwere baud ọnụego nke 9600.

Gbanwee ọnụego baud

Maka example, na-agbanwe ọnụego baud site na 9600 ruo 38400, ntụgharị ịgbanwe koodu site na 3 gaa na 5, iwu bụ: 01 06 00 67 00 05 F8 1601 03 00 66 00 01 64 15 .

NJ ngwaọrụ Id ọrụ Malite adreesị Ọnụego Baud ebumnuche MBA 16
01 03 00 66 00 01 64 15

Gbanwee ọnụego baud site na 9600 gaa na 38400, na-agbanwe koodu site na 3 ruo 5. Ọnụ ọgụgụ baud ọhụrụ ahụ ga-amalite ozugbo, mgbe ahụ ngwaọrụ ga-efunahụ nzaghachi ya na ọnụọgụ baud nke ngwaọrụ kwesịrị ịjụ ajụjụ ya. Emegharịrị

Gụọ Uru Ndozi

Gụọ Uru Ndozi

Mgbe enwere mperi n'etiti data na ọkọlọtọ ntụnye aka, anyị nwere ike ibelata njehie ngosi site na imezi uru mgbazi. Enwere ike gbanwee ọdịiche mgbazi ka ọ bụrụ gbakwunyere ma ọ bụ mwepu 1000, ya bụ, oke uru bụ 0-1000 ma ọ bụ 64535-65535. Maka example, mgbe uru ngosi dị ntakịrị, anyị nwere ike imezi ya site na ịgbakwunye 100. Iwu bụ: 01 03 00 6B 00 01 F5 D6. Na iwu 100 bụ hex 0x64 Ọ bụrụ na ịchọrọ ibelata, ị nwere ike ịtọ uru na-adịghị mma, dị ka -100, kwekọrọ na uru hexadecimal nke FF 9C, nke a na-agbakọ dị ka 100-65535 = 65435, wee gbanwee gaa na hexadecimal 0x FF 9C. Uru mgbazi na-amalite site na 00 6B. Anyị na-ewere paramita mbụ dị ka example. A na-agụ ma gbanwee uru mmezi ahụ n'otu ụzọ ahụ maka ọtụtụ paramita.

NJ ngwaọrụ Id ọrụ Malite adreesị Ogologo data MBA 16
01 03 00 6B 00 01 F5 d6

Maka iwu ajụjụ ziri ezi, ngwaọrụ ga-aza, maka example data nzaghachi bụ: 01 03 02 00 64 B9 AF, usoro ya dị ka egosiri na tebụl na-esonụ.

NJ ngwaọrụ Id ọrụ Ogologo data Uru data MBA 16
01 03 02 00 64 B9 AF

Na nzaghachi data, nke mbụ byte 01 na-egosi ezi adreesị nke ngwaọrụ ugbu a, na 00 6B bụ nke mbụ ala mgbazi uru uru aha. Ọ bụrụ na ngwaọrụ nwere ọtụtụ parampat, paramita ndị ọzọ na-arụ ọrụ otu a. Otu, okpomọkụ n'ozuzu, iru mmiri nwere oke a, ọkụ n'ozuzu enweghị ihe a.

Gbanwee uru mgbazi

Maka example, ọnụ ọgụgụ steeti dị ugbu a pere mpe, anyị chọrọ ịgbakwunye 1 na uru ya n'ezie, yana uru dị ugbu a gbakwunyere iwu ọrụ mgbazi 100 bụ: 01 06 00 6B 00 64 F9 FD

NJ ngwaọrụ Id ọrụ Malite adreesị Ebe aga MBA 16
01 06 00 6B 00 64 F9 FD

Mgbe arụ ọrụ ahụ gachara, ngwaọrụ ahụ ga-eweghachite ozi: 01 06 00 6B 00 64 F9 FD, paramita ahụ na-arụ ọrụ ozugbo mgbanwe gbanwere.

okpomọkụ na mmekọrịta kọmputa ugbu a

Maka example, nso bụ -30 ~ 80 ℃, ihe analọg mmepụta bụ 4 ~ 20mA nke ugbu a mgbaàmà, okpomọkụ na ugbu a Mmekọrịta ngụkọta oge dị ka e gosiri na usoro: C = (A2-A1) * (X-B1) / (B2). -B1) + A1, ebe A2 bụ oke okpomọkụ dị elu, A1 bụ oke ala nke oke, B2 bụ oke mmepụta dị ugbu a, B1 bụ oke ala, X bụ uru okpomọkụ a na-agụ ugbu a, yana C bụ agbakọ. uru dị ugbu a. Ndepụta nke ụkpụrụ a na-ejikarị eme ihe bụ nke a:

ugbu a (mA) uru okpomọkụ (℃) Usoro mgbako
4 -30 (80-(-30))*(4-4)÷(20-4)+-30
5 -23.125 (80-(-30))*(5-4)÷(20-4)+-30
6 -16.25 (80-(-30))*(6-4)÷(20-4)+-30
7 -9.375 (80-(-30))*(7-4)÷(20-4)+-30
8 -2.5 (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

Dị ka egosiri na usoro dị n'elu, mgbe ị na-atụle 8mA, ugbu a bụ 31.5 ℃.

iru mmiri na mmekọrịta kọmputa ugbu a

Maka example, nso bụ 0 ~ 100% RH, ihe analọg mmepụta bụ 4 ~ 20mA mgbaàmà ugbu a, iru mmiri na ugbu a Mmekọrịta ngụkọta oge dị ka egosiri na usoro: C = (A2 -A1) * (X-B1) / (B2) -B1) + A1, ebe A2 bụ iru mmiri oke oke oke, A1 bụ oke ala nke oke, B2 bụ oke mmepụta ugbu a oke oke, B1 bụ oke ala, X bụ uru iru mmiri na-agụ ugbu a, yana C bụ agbakọ. uru dị ugbu a. Ndepụta nke ụkpụrụ a na-ejikarị eme ihe bụ ndị a

ugbu a (mA) uru iru mmiri (%RH) Usoro mgbako
4 0.0 (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

Dị ka egosiri na usoro dị n'elu, mgbe ị na-atụ 8mA, ugbu a bụ 29% RH.

okpomọkụ na DC0-5Vvoltage mmekọrịta kọmputa

Maka example, nso bụ -30 ~ 80 ℃, ihe analog mmepụta bụ 0 ~ 5V DC0-5Vvoltage mgbaàmà, okpomọkụ na DC0-5Vvoltage Mmekọrịta mgbako dị ka egosiri na usoro ebe A2 bụ okpomọkụ dị elu, A1 bụ njedebe dị ala nke nso, B2 bụ DC0-5Vvol.tage mmepụta nso oke elu, B1 bụ oke ala, X bụ uru okpomọkụ a na-agụ ugbu a, yana C bụ DC0-5Vvol gbakọrọ.tage uru. Ndepụta nke ụkpụrụ a na-ejikarị eme ihe bụ nke a:

DC0-5V voltage (V) uru okpomọkụ (℃) Usoro mgbako
0 -30 (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

Dị ka egosiri na usoro dị n'elu, mgbe ị na-atụ 2.5V, DC0 -5Vvol ugbu atagbụ 55 ℃.

 iru mmiri na DC0-5Vvoltage mmekọrịta kọmputa

Maka example, nso bụ 0 ~ 100% RH, ihe analọg mmepụta bụ 0 ~ 5V DC0 -5Vvoltage mgbaàmà, iru mmiri na DC0-5Vvoltage Mmekọrịta mgbako dị ka egosiri na usoro: C = (A2 -A1) * (X-B1) / (B2-B1) + A1, ebe A2 bụ iru mmiri dị elu, A1 bụ oke ala nke oke, B2 bụ DC0-5Vvoltage mmepụta oke oke elu, B1 bụ oke ala, X bụ uru iru mmiri a na-agụ ugbu a, yana C bụ DC0-5Vvol gbakọrọ.tage uru. Ndepụta nke ụkpụrụ a na-ejikarị eme ihe bụ nke a:

DC0-5V voltage (V) iru mmiriUru (%RH) Usoro mgbako
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

Dị ka egosiri na usoro dị n'elu, mgbe ị na-atụ 2.5V, DC0 -5Vvol ugbu atage bụ 50% RH.

 okpomọkụ na DC0-10Vvoltage mmekọrịta kọmputa

Maka example, nso bụ -30 ~ 80 ℃, ihe analog mmepụta bụ 0 ~ 10V DC0-10Vvoltage mgbaàmà, okpomọkụ na DC0-10Vvoltage Mmekọrịta mgbako dị ka egosiri na usoro: C = (A2 -A1) * (X-B1) / (B2-B1) + A1, ebe A2 bụ oke okpomọkụ dị elu, A1 bụ oke ala nke oke, B2 bụ DC0-10Vvoltage mmepụta nso oke elu, B1 bụ oke ala, X bụ uru okpomọkụ a na-agụ ugbu a, yana C bụ DC0-10Vvol gbakọrọ.tage uru. Ndepụta nke ụkpụrụ a na-ejikarị eme ihe bụ nke a:

DC0-10V voltage (V) Ọnọdụ okpomọkụ (℃) Usoro mgbako
0 -30 (80-(-30))*(0-0)÷(10-0)+-30
1 -19 (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

Dị ka egosiri na usoro dị n'elu, mgbe ị na-atụ 5V, DC0 -10Vvol ugbu atagbụ 55 ℃.

iru mmiri na DC0-10Vvoltage mmekọrịta kọmputa

Maka example, nso bụ 0 ~ 100% RH, ihe analọg mmepụta bụ 0 ~ 10V DC0 -10Vvoltage mgbaàmà, iru mmiri na DC0-10Vvoltage Mmekọrịta mgbako dị ka egosiri na usoro: C = (A2 -A1) * (X-B1) / (B2-B1) + A1, ebe A2 bụ iru mmiri dị elu, A1 bụ oke ala nke oke, B2 bụ DC0-10Vvoltage mmepụta oke oke elu, B1 bụ oke ala, X bụ uru iru mmiri a na-agụ ugbu a, yana C bụ DC0-10Vvol gbakọrọ.tage uru. Ndepụta nke ụkpụrụ a na-ejikarị eme ihe bụ nke a:

DC0-10V voltage (V) uru iru mmiri (%RH) Usoro mgbako
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

Dị ka egosiri na usoro dị n'elu, mgbe ị na-atụ 5V, DC0 -10Vvol ugbu atage bụ 50% RH.

Nkwuputa

Akwụkwọ a na-enye ozi niile gbasara ngwaahịa ahụ, anaghị enye ikike ikike ọgụgụ isi, anaghị ekwupụta ma ọ bụ pụta ìhè, machibidokwa ụzọ ọ bụla ọzọ isi nye ikike ikike ọgụgụ isi, dị ka nkwupụta nke usoro ahịa na ọnọdụ ngwaahịa a, ndị ọzọ. okwu. Ọnweghị ụgwọ ọ bụla ewepụtara. Ọzọkwa, ụlọ ọrụ anyị anaghị akwụ ụgwọ ọ bụla, ekwupụta ma ọ bụ ezoro ezo, gbasara ire na ojiji nke ngwaahịa a, gụnyere adabara maka iji ngwaahịa a, ahịa ma ọ bụ mmebi iwu maka patent ọ bụla, nwebisiinka ma ọ bụ ikike ọgụgụ isi ndị ọzọ, wdg. Enwere ike gbanwee nkọwapụta ngwaahịa na nkọwa ngwaahịa n'oge ọ bụla na-enweghị ọkwa

Kpọtụrụ anyị

Ụlọ ọrụ: Shanghai Sonbest Industrial Co., Ltd KLHA Brand Division Adreesị: Ụlọ 8, No.215 Northeast road, Baoshan District, Shanghai, China Web: http://www.klha.com

Web:    http://www.klha.com SKYPE: soobuu

Email: sale@sonbest.com

Tel: 86-021-51083595 / 66862055 / 66862075 / 66861077

Akwụkwọ / akụrụngwa

KLHA KD37B10 LED ọkpọkọ okpomọkụ na iru mmiri ihe mmetụta [pdf] Akwụkwọ ntuziaka onye ọrụ
KD37B10 LED ọkpọkọ okpomọkụ na iru mmiri ihe mmetụta, LED ọkpọkọ okpomọkụ na iru mmiri ihe mmetụta, okpomọkụ na iru mmiri ihe mmetụta, iru mmiri ihe mmetụta.

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