LFV3-G-50X100型号日本CCS光源光学照明

3M防水绝缘树脂/填充剂/3m8882（750g）弹性树脂防潮密封堵漏

M-271电极日本京都电子KEM原装进口型号可选

复合玻璃电极(C-171) 复合玻璃电极(C-173) 复合玻璃电极(C-176)

陶瓷型比较电极(R-171)双结类型

比较电极(R-173)硫酸汞套筒型

比较电极(R-272)

温度补偿电极(T-111)

温度补偿电极(T-171)

复合铂电极(C-272)

复合银电极(C-373)

微量复合铂电极12-03100

微量用复合银电极12-03101

微量复合铂电极(C-598)

铂电极(M-271)

银电极(M-371)

银电极(M-214)

双极铂电极(M-511)

双极铂电极(M-512)

钙离子电极(I-171)

氯化物离子电极(I-271)

铜离子电极(I-371)

铅离子电极(I-471)

氟化物离子电极(I-571)

导率单元(电池)(K-321)

复合表面活性剂电极(S-173)

601645量块日本Mitutoyo三丰

MITUTOYO Linear gauge   542-015

HIOKI Cable   9771

MITUTOYO Linear gauge   542-163

HIOKI Cable   L2100

MITUTOYO Linear gauge   542-075

MITUTOYO Needle    12AAB415

DKK Electrode internal liquid   KCL-3.3N

DKK Check liquid   143A144

HIOKI Cable   9451

Nanabosi Connector   NRW-2012-PM6

Nanabosi Connector   NRW-2012-PM8

MITUTOYO probe   TP7M

MITUTOYO probe   TP2

MITUTOYO probe   TP20

MITUTOYO Extension bars   PEM

DKK Electrode internal liquid   RE-4

DKK PH powde  143F062

DKK PH powde   143F060

DKK PH powde   143F061

Uryu  wrench    UAT70L

Kikuchi Microscope   S300V-M

MITUTOYO Digimatic Hole Test    468-163

MITUTOYO Digimatic Hole Test   468-162

MISUMI Tube   ST-15DG-1

MISUMI Tube   ST-55DG-1

Metrol sensor   P11EDB-DULD

Metrol sensor   BP060A-L

TOKYO SEIMITSU DM84071

CABIN CS-15

NANABOSI NRW-2012-PM8

Fujielectric FMN-60　400A/S

Fujielectric FMN-60　600A/S

Fujielectric FMN-60　50V

METROL P11DDB-FULD

MITUTOYO 542-175

MITUTOYO 293-100-10

MITUTOYO 542-222

MITUTOYO 542-158

TOHO SN510

TOKYO DYLEC TX40HI20-WW

HORIBA 6109-50B

SANWA LAN-GIH8APN

SHINETSU ST-55DG(1.5)

SHINETSU ST-40DG(0.5)

SHINETSU ST-30DG(0.5)

SHINETSU ST-25DG(0.5)

EXCEL PCM-SH

RKC W-ST50A-3000-Y3

MITSUBISHI FR-XC-11K

MITSUBISHI FR-XCL-11K

MITSUBISHI FR-XCCP01

EMP GA-380R-08

TSURUGA 2411S-1-74-H0-T0-A

TSURUGA 2411S-1-29-H0-T0-A

SAWAMURA SS40E2-H3-25

YOSHIDA UCK15S1-26CU

OJIDEN OFL-VG5-S5

TOYO DGP-3

HIOKI LR8501

NKS AA10-173-MV

MILLIPORE ERS-2

OHM OA-QM4-600

ratocsystems REX-USB60F

macome SW-1014-24C2

macome ST-1014

IWASAKI PRF500W

WATANABE ADV-501-15

Mitutoyo 02AZD790F

Mitutoyo 350-253-30

Mitutoyo 329-250-30

Mitutoyo 378-834-7

Mitutoyo 378-832-7

Mitutoyo 293-230-30

Mitutoyo 177-126

Mitutoyo 959149

Mitutoyo 12AAB406

Mitutoyo 12AAB413

Mitutoyo 293-250-30

Mitutoyo 293-252-30

Mitutoyo 21AAA252

Mitutoyo 148-221

Mitutoyo 120049

Spotron SP-232N

Mitutoyo 152-380

Mitutoyo 573-182-30

Hioki 9637

Mitutoyo 500-151-30

Mitutoyo 186-105

Okazaki seiki HR080

Okazaki seiki HR127

Mitutoyo 12AAB404

Mitutoyo 422-261-30

Horiba EL-6121

Mitutoyo 12AAE908

Mitutoyo 953558

Mitutoyo 952361

Mitutoyo 293-230-30

Mitutoyo 293-100-10

Mitutoyo 177-300

MITUTOYO CABLE  02AZD790B

IIJIMA DIAPHRAGM GT-41

SIBATA POWDER REAGENT 080560-1021A

MITUTOYO STYLUS 12AAB405

TOKYO SEIMITSU STYLUS DM43809

OBISHI LEVEL FOR SPIN  MACHINE AM101

MITUTOYO STYLUS  21AAA347

RKC TEMPETATURE SENSOR ST-50

T&D THERMO METER TR-74UI

SATO PH METER SK-660PH  6228-00

RKC SENSOR ST-50

AIKOH CABLE RZ-OP-2

SUGITHO LOUP TS-SP-01

MITUTOYO BALANCE GAUGE 967-201-10

SIBATA TESTER AQ-202P

SIBATA POWDER SOLUTION 080560-1021A

MITUTOYO 542-075

MITUTOYO 542-171

SHINETSU ST-15DG(0.5)

TAKATSUKI ML-6BS

 Kanaflex VS-C-050

METROL BP060A-L

TOKYO DYLEC TX40HI20-WW

MEIKIKOU FMF60R-TS-W600-P100-L1000

HORIBA DO-2000

NIKKO-EL DB22G-25E

D.I.D SM456-P

D.I.D SM456-C

SANWA LAN-GIH8APN

HANWA HSK-5008L

YAZAKI AVS0.3R Red 300M

YAZAKI AVS0.3B black 300M

YAZAKI AVS0.3Y yellow 300M

YAZAKI AVS0.3G Green 300M

YAZAKI AVS0.3W White 300M

YAZAKI AV0.5B black 100M

YAZAKI AV0.5W White 100M

YAZAKI AV0.5R Red 100M

YAZAKI AV1.25B black 100M

YAZAKI AV1.25W White 100M

YAZAKI AV1.25R Red 100M

YAZAKI AV2.0B black 100M

YAZAKI AV2.0W  White 100M

YAZAKI AV2.0R Red 100M

OJIDEN OFL-VG-M4C

OJIDEN OFL-VG5-S3

HIOKI SM-8215

HORIBA 3200044272

TOTAKU 21149-50

TOTAKU 92214-050

TOKYO SEIMITSU EM46000-S304

SHOWA 2016W-2(YZ)(S/N:210107-1 2)

SHOWA MODEL-1591-21(S/N:110106-1 2 3 4)

NAKAI Gear Box For D type

NAKAI Screw  For D type

3M FR 426U 240A 95

ONO SOKKI HT-6200

ONO SOKKI OM-1200

ONO SOKKI VP-1220

ONO SOKKI IP-3100

OBISHI FG104(JIS 1 class)

ONO SOKKI SE-1200

HOKUYO PNX-123R

ASAHI G HBW5/750  300

TOYOKO RS-1000PA-24V 5183 P/N-6419

CEDAR DIS-IP200

ONO SOKKI IP-3100

JFE ADVANTECH MK-21-E

PEACOCK H-30

PEACOCK H-1A

KYOWA TPS-A-100NM

KYOWA LMR-S-20KNSA2-P

TRUSCO 51-1B

HAKKO SBH0485

HIOKI LR8501

GRAPHTEC GL840-M

Mitutoyo 422-230-30

Mitutoyo 293-230-30

Mitutoyo VMU-V(378-505)

Mitutoyo 378-804-3

Mitutoyo 150-189

Mitutoyo 293-230-30

Mitutoyo 422-230-30

Mitutoyo 12AAD032

Mitutoyo 293-250-30

Mitutoyo 293-251-30

Mitutoyo 148-221

Mitutoyo 369-250-30

Mitutoyo 422-230-30

Mitutoyo 350-253-30

Mitutoyo 959149

Mitutoyo No.939039

Denshijiki FMI-2000R

KODAIRA-SS YBA-4

SAWAMURA SS40E2-H3-25

KOWA KSP-402  516137

METRO CSP087B-A

METRO CS067A-L

RKC ST-50B-100-04

SANKYO 6TC-3C 06TC-18K6J

horiba 6108-100B

OHM OA-QM4-600

Anywire A41SB-16U-2

DAIICHI DU G1/4 60*25MPA

SIBATA 080560-200A

Anywire A41SB-16U-2

ask OPG-DU-G3/8-75*40MPA

MITSUBISHI YS-8NAA GR 0-15-75A

MITSUBISHI YS-8NAA GR 0-10-50A

MITSUBISHI YS-8NAA BR 0-15-45A

MITSUBISHI YS-8NAA BR 0-60-180A

SHINKO PCE-707L

TOEI CR1525

OJIDEN OFL-ZG-SM2

TOEI CR1525

LINE KF-14A

LINE KM-62A

hioki Z2000

OJIDEN OFL-1-SM2C

alfamirage DIM-03

ACCRETECH E-RM-S246B

Nanabosi NRW-2012-PM8

ACCRETECH L-WF-R08B

DKK 143F191

DKK 143F192

DKK 143F193

HIOKI ST5541

HIOKI LR8511

Shinetsu ST-15DG-0.5

TML GFLT-1A-11-002LE-F

HIOKI IM3536

Anton Parr DMA35

OBISHI AD203

SK(NIIGATA SEIKI) DL-S3LC

 3M LM1

METROL  P10DA-15-01V

AIKOH RZ-5

SHIBADA MP-E30N II

SHIBADA MP-E300N II

SHIBADA QC-10N

TOA-DKK 5910-5F

TOA-DKK 5613-5F

TOA-DKK 5500-5F

TOA-DKK 2613-5F

TOKYO DM43827

NISSIN PTN-10 W/ST-6x40NM

ADVANTECH 00023600

TOKYO EM46000-S408

AIKOH MODEL-1308U

OBISHI JB101

OBISHI JB103

OBISHI JK103

OBISHI JL102

TOKYO  DM45504

IIJIMA WA-SGF

Mitutoyo 12AAE911

Hioki 9455

Hioki L2233

Mitutoyo 177-314(R-62)

Mitutoyo 120049

Mitutoyo 611506-02

Mitutoyo UN305-7508

Mitutoyo 350-253-30

Mitutoyo 110-105

AMADA MA-522B

Mitutoyo 05CZA662

AMADA MM-315B-00-00 100V

MEIKIKOU LM605AU-4-600-3-200

Funatech FY-18N

Funatech FY-18N用

Mitutoyo 378-822-5

MITUTOYO 575-327-5

MITUTOYO 293-100-10

MITUTOYO 542-222

ACCRETECH DM45504

ACCRETECH DM43827

ACCRETECH 0 102800

ACCRETECH E-MC-S50C

Dylec TX40HI20-WW47mm

MITUTOYO 19BAA034

MITUTOYO 19BAA037

RENISHAW OMP60

Osaki  HD-12SY

Osaki LR8501

KYOWA LMR-S-20KNSA2-P

Morimitu HSLD-0427

MEIKIKOU  LM605AU-4-600-3-200 3相 200V

FUJI LVPH-203G

METRO GN-PT5M3B

SAWAMURA SS40E2-L1-10 DC24V 250rm

FUJI FS-80AS-50/5A-C

YAMAMOTO D 7/16 60*0.4MPA

HORIBA 6108-50B

HORIBA 6805-50B

rkc W-ST50A-2000-Y3

KOMYO 105SH

KOMYO 105SM

SAKAI TCS-80B-25*25

SAKAI UCN-125B-40X40

TASCO TA430MB

KOYO KCV-4S

sanpu 18114  500ml

sanpu 18106  500ml

KETT HB-300

Anywire A40SW-J8A1

Anywire A40SW-J4A1

Anywire AFCJ01

Anywire A40PB-08U

Anywire A40PB-16U

Anywire A40PB-16RS

Anywire A40SB-16U

FUJI FA-1005PMB2-S

MITSUBISHI FW-S10-1.5K

KITZ WGN-1

suntes DB-0621-2.1/8K

KOMYO 173SB

KOMYO 105SD

OJIDEN OFL-1-SM2C

JST C1396-080

3M UXL100

3M AQT200

OHM OA-QM4-600

CUSTOM CTH-1365

KONSEI QRA-6A

SIBATA 061630-4701

SHIN-ETSU ST-25DG(0.5)-1

SHIN-ETSU ST-30DG(0.5)-1

SHIN-ETSU ST-40DG(0.5)-1

SAWAMURA SS40E2-L1-25  DC24V

KODAIRA YBA-6

METRO BP4SW

SUZUKI SUW-30CTL L1

FUJI FA-1005PMB2-S

TOGI BOXTM-2001

TOGI BOXTM-401

HORIBA IG-331

Anywire A41SB-16U-2

HORIBA 6108-50B

fuji FA-1612XD-S

maity MSC-2-A-8

TAISEI （G1/2）SFT-04 100W

TAISEI （G3/4）SFT-06 100W

HOKUYO AC-LA44

nipron ENSP4-500P-SAO-H1V

ATAGO PAL-03S

HITACHI 1SNH

ATTONIC DTCX-100

YAMAMOTO HV700(10KG)

YAMAMOTO HV800(10KG)

YAMAMOTO HV800(3KG)

YAMAMOTO HV300(5KG)

YAMAMOTO HV100(5KG)

ONO SOKKI LG-930

PEACOCK CC-2

OBISHI AS401

ONO SOKKI FT-2500

ONO SOKKI NP-3121

ONO SOKKI NP-0021

ONO SOKKI NP-0122

SHOWA LNC-3F-1.5

PEACOCK LA-1

TASCO TA410-110

3M FR 426U 240A 95

OBISHI AS403

ONO SOKKI FV-1500

OTSUKA SKKL-F 10X

HOKUYO BWF-4EC-SF　（WBWF162）

HOKUYO BWF-4ED-SF　（WBWF163）

Mitutoyo 153-301

Funatech FY-18N

Funatech FY-18N

Mitutoyo 959149

Spotron SP-255-FU10KN

Mitutoyo 406-250-30

Mitutoyo 406-251-30

Mitutoyo 422-230-30

Mitutoyo 422-231-30

Mitutoyo 422-232-30

Mitutoyo 422-233-30

Mitutoyo 422-260-30

Mitutoyo 369-250-30

Mitutoyo 293-230-30

Mitutoyo 293-231-30

Mitutoyo 293-232-30

Mitutoyo 573-191-30

Mitutoyo 293-250-30

Mitutoyo 293-251-30

Mitutoyo 05CZA662

Mitutoyo 05CZA663

Mitutoyo 12AAA217

Mitutoyo 120049

Mitutoyo 148-804

Mitutoyo 116-804

Mitutoyo 148-221

Mitutoyo 350-253-30

Mitutoyo 329-250-30

AMADA MM-601B-00-01

AMADA MA-522-01

Mitutoyo 572-211-30

YASUKAWA PSMS-R1E1

YASUKAWA PSMS-M105

Tajima Theodolite   ZERO-TY

Tajima Theodolite   AXT-TYE

MITUTOYO 12AAJ088

RKC ST-50

TOA-DKK 143F391

TOA-DKK 143A279

AIKOH 500N RZ-50

OBISHI AS403

TOKYO SEIMITSU DM43826

AIKOH 20N RZ-2

ONO SOKKI HT-5500

COPAL PS85-102R-N2G2

TOKYO SEIMITSU DM43827

SIBATA AQ-202P

TOA-DKK ELCP-81-10F

TOKYO SEIMITSU EM46000-S302

SATO 8078-00

RKC ST-50

IIJIMA WA-SGF

TOKYO SEIMITSU 194002

 3M LM1

EISEN φ2.000mm L=19mm ±0.3μm

SIBATA 080560-1021A

OBISHI PRO-3600 AY701

CITIZEN 1S-010

MITUTOYO 542-715DC

TOA-DKK 5503-5F

TOA-DKK 5613-5F

TOA-DKK 2613-5F

TOA-DKK ELCP-61-5F

TOA-DKK ELCP-11-5F

TOA-DKK 5603-5F

TOA-DKK 5600-5F

TOKYO SEIMITSU DM45505

TOKYO SEIMITSU DM43801

TOKYO SEIMITSU DM45502

YASGAWA PSMO-25E1T

YASGAWA PSMS-R3E1H

RKC ST-50B-100-04

RKC W-ST50A-1000-6C

KOSEI HH-200AS

EMP GA-380R-08

SAWAMURA SS40E2-H3-25

LUBE VBP-4-3

Y-DKK YPMS-48PH(10M)

MIDORI CPP-45B 1k

METRO P11EDB-14-01

fujiwara PK-551

NIKKO CP08-PPRE-10

JAE JL05-6A-18-11SC-F0-R

JAE JL05-2A-18-1PC-F0-RK

OJIDEN OFL-2ZG-SM2

NTN R-TW3060

Anywire A41SB-16U-2

hioki 9694

EIKO SOKKI TYPE:T300   s/n：19937

FUJI KS-1

3M UXL100

OJIDEN OFL-1-SM2C

Anywire A40SB-04U

ktc B2-10W

rkc W-ST50A-1000-3C

hioki Z2000

horiba 6108-50B

3M 5083

MITUTOYO 542-156

MITUTOYO DP-1VR

MITUTOYO 542-163

MITUTOYO 352637

MITUTOYO 542-165

MITUTOYO 542-262

MITUTOYO 539-215-30

MITUTOYO 539-207-30

MITUTOYO 174-183

MITUTOYO 09AAA033A

SHIMA TECH SLC622

TOKYO SEIMITSU E-MC-S65B

Merck PHCC20040

HORIBA 6108-50B

HORIBA 3200044272

HORIBA 3014065886

UEDA PU6-20-RC2S

MICRON 6R-132

Mycom IMS204-120FLB

Hiokidenki 9771

Miyachi MM-315B-00-00 100V

Miyachi MM-315B-00-00 100V

Horiba ESH-001-C-S-ST

Mitutoyo 153-101

Nikon MFC-101A

Nikon MF-501

Hioki 9010-50

Makusu EH-70F

Mitutoyo 02ZAA000

Mitutoyo 12AAL035

Mitutoyo 350-253-30

Mitutoyo 120049

Mitutoyo 293-233-30

Mitutoyo 148-221

Mitutoyo 293-250-30

Mitutoyo 573-621-20

Mitutoyo 02AZD790F

Spotron FOR SP-255-FU10KN

Mitutoyo 12AAM109

Mitutoyo 378-822-5

Mitutoyo 378-823-5

Mitutoyo 378-863-5

Mitutoyo 378-864-5

Mitutoyo 959149

Funatec FNA-35C AC220

Mitutoyo 959149

RKC ST-50

Nikon MS-4G

Mitutoyo 293-230-30

Oriental Motor 2IK5GN-CT

Oriental Motor 2GN36K

Horiba 6108-50B

Horiba 6151-50B

Mitutoyo 542-156

Mitutoyo 542-158

Mitutoyo 542-163

Mitutoyo 542-075

Mitutoyo 02ADB440

Mitutoyo 02ZAA000

Mitutoyo 542-156

Mitutoyo 12AAE875

Mitutoyo 542-262

Nichito PF-145H-M 100v

Mitutoyo 207000

Mitutoyo 573-621-20

Mitutoyo 201-101

Mitutoyo 201-102

Mitutoyo 201-103

Mitutoyo 573-621-20

Mitutoyo 201-103

Torasuko NS1635X13-18

Mitutoyo 573-191-30

SAWAMURA SS40E2-H3-25

EMP GA-380V-08

SMC CM2Z40-A0T09-25+50

SAWAMURA SS40E2-L1-10

midori QP-3HB-111-02

monotaro M-223-1D

NIPORON eNSP3-450P-S20-H1V

KOD L270M(230)

koike CLT-1-B1-CC-135-50CB-1

idec GB-2

TSUBAKI PL017X033RE-SS

nipron ENSP4-500P-SAO-H1V

HORIBA 6108-50B

SANKYO TR-03-011

SANKYO TR-04-002

NICHIYU 8E-90

NICHIYU 3R-130

ONO SOKKI CT-6700

ONO SOKKI IP-3100

ONO SOKKI MX-115

ONO SOKKI CT-6700

MACOME ST-1014

YAMAMOTO HMV400

YAMAMOTO HRC60

PEACOCK CC-2

SHOWA 1332B

ONO SOKKI SE-1200

KASEDA YC-2 (#43956)

SHOWA 1332B

SHOWA LNC-3F-1.5

YAMAMOTO HV200

YAMAMOTO HV500

YAMAMOTO HV700

HOKUYO PNX-705CD

TASCO TA410-110

TASCO TA410-3

ONO SOKKI HT-6200

ONO SOKKI FT-7200

ONO SOKKI NP-0101

ONO SOKKI NP-0132

ONO SOKKI NP-0021

ONO SOKKI NP-3120

ONO SOKKI NP-0121

ONO SOKKI FT-7200

ONO SOKKI NP-3120

HOKUYO PH-DX-R-21

KOBA KMA20-16B-SC

HORIBA 6108-50B

UEDA PL-550W-3-R3B　0.23/0.15MPa

UEDA PL-550W-3-R3B　   0.1/0.2MPa

UEDA VL-550W-R3B　         -40 /-13KPa

SHINETSU ST-15DG(0.5) 1M

SHINETSU ST-25DG(1.0)  1M

SHINETSU ST-55DG(1.5) 1M

HAKKO FA400-01

MITUTOYO 571-201-30

MITUTOYO 542-156

matsushima ESRK-100

HIOKI 9637

Future-tech M-013

Future-tech V-013

Future-tech  Φ5mm

Accretech DM43825

ORC UV-CN150-M03A

Silicone ST-10DG(0.5)

Asahi-seiko Rubber ring of EG01-55-1MR

SANWA LAN-GIH8APN

UEDA PL-651-11-G3B

HIOKI MR8731

Totaku 22137-038

Totaku 21184-075

MITUTOYO 542-222H

MITUTOYO 519-522

MITUTOYO 542-073

T-dylec TX40HI20-WW47mm

Anywire A49SW-01U-4Y239

Anywire A40PB-16UY100

Anywire A49PB-16UJ-4Y239

Anywire A40PW-01U-1Y100

Anywire AT4Y155

Anywire A40SW-02UY100

Kyoto-tem 12-04809

Toei CR1525

Suzuki SUW-30CT

kondo CKR-20AS

Hioki 9461

Sankyo HW-TRC-100V

INTEC UIH-3D

Hitaku 92214-050

Hitaku 21149-50  30m

Mitutoyo 378-823-5

Mitutoyo 378-822-5

Mitutoyo 542-222

Mitutoyo 02AZD790F

Horiba IG-340

Mitutoyo 21AAA252

Mitutoyo 530-335

Rika ST-50

Mitutoyo 547-321

TORASUKO NS1635X13-18

Mitutoyo 02AZE200

Mitutoyo 21AAA252

Mitutoyo 120049

Mitutoyo 542-204

Mitutoyo 207000

Mitutoyo 542-262

MAIKURO simple-5

Mitutoyo 12AAA788

Mitutoyo 02AZD790F

METROL P10DA-15-01V

CITIZEN 4M-100P

TECLOCK GMD-8J

TASCO TA410AC

TOKYO SEIMITSU DM43815

TOKYO SEIMITSU DM45088

TOKYO SEIMITSU DM45087

TOKYO SEIMITSU DM45513

COPAL PA-830-102A-05

COPAL PZ-200

TOKYO SEIMITSU DM43826

OBISHI AS101

TOKYO SEIMITSU DM43815

ASK  DFS-3-0

MITUTOYO 19BAA073

SIBATA MP-Σ300II +DB-10B

IIJIMA IM-100P

IIJIMA RO-103KS

TOKYO SEIMITSU EM4600-S603

TOA-DKK ELCP-51-5F

SIBATA MP-Σ500II +DB-10B

TOEI DPM-1

ADVANTECH 00023600

MITUTOYO 19BAA073

NTS NTS-4840

SIBATA AQ-201P

KURODA RJH-062M

KOMYO 112SB

Anywire A41SB-16U-2

Anywire A422PB-16U

FUJI TB-TRN-0T599-BLK-M-BP

SHINNETSU ST-55DG（1.5）

Anywire A41SB-16U-2

KITZ CAGN-14

mogami 2769   AWG32X4

DAIICHI DU G1/4 60*25MPA

HORIBA LAQUATWIN-PH-11B

MILLIPORE ERS-2

Mitutoyo 293-100-10

Mitutoyo 148-301

Mitutoyo 350-282-30

Mitutoyo 102459

Hioki 9771

3M FR 426U240A95

Misumi MSTKD-ASL

M-System KVS-4A-B

Mitutoyo 177-304

Mitutoyo 201-110

Mitutoyo 201-111

Mitutoyo 188-122

AMADA MM-601B-00-01

AMADA MA-522-01

LEIMAC IHVE-21AY

Mitutoyo 406-250-30

Mitutoyo 422-230-30

Mitutoyo 422-231-30

Mitutoyo 422-232-30

Mitutoyo 422-260-30

Mitutoyo 369-250-30

Mitutoyo 293-250-30

Mitutoyo 293-251-30

Mitutoyo 959149

Mitutoyo 178-033

Mitutoyo 12AAM103

Mitutoyo 12AAM105

Mitutoyo 12AAM106

HORIBA 3012130566

HORIBA ESU-050A

MITUTOYO 378-823-5

TASCO TA163SP-4

TASCO TA163SP-3

HORIBA 902200290001

HORIBA 3552-10D

FUJIWARA PRN-41

FUJIWARA PRN -41用EH電極

HIOKI IM3533

metrol P10DHATPA-TAW

HORIBA 6108-100B

Sogyo TB-75A30 AC380V 50hz

ARROW ST-25MM-DCW-P  24V,7W,PNP

Kyowa  LCN-A-5KN

Kyowa  PS-05KC

Hiyoshi DP70-BN1

Morimitsu HSLD-0427

Morimitsu HSLD-0430

 Kyowa LVS-2KA

 Kyowa LVS-1KA

 Kyowa WGA-100B-10

 Kyowa U-17（50CM）

 Kyowa LTS-2KA

Trusco TH-1 402-6667

AIKOH 1000N RZ-100

KIGUCHI S300V-M10

CUSTOM AP-1803

CUSTOM SL-1340U

NISSIN PTC-20

IIJIMA RG-1

ANRITSU SE40442

TOKYO SEIMITSU DM43815

TOKYO SEIMITSU DM43826

ADVANTECH 00023600

OBISHI SML101

SHOWA  SOKKI MODEL-2502-03H

COPAL PZ-200

COPAL PA-830-102A-05

MITUTOYO 293-100-10

Mitutoyo 959149

Mitutoyo 378-802-6

Mitutoyo 542-222

Mitutoyo 573-191-30

Mitutoyo 120049

Mitutoyo 177-420

Mitutoyo 378-803-3

Mitutoyo 102456

Holiba ESH-01-C-S-ST

Holiba CK-Y10M

Mitutoyo 542-163

Mitutoyo 207000

Holiba IG-340

Mitsubishi FR-D710W-0.4K

Mitutoyo 21AAA252

Honda BF DOT4  1L

Mitutoyo 542-156

Misumi MSTKD-ASL

FUJLL-DENKO TB-TRN-OT599-BLK-M-BP

Orientalmotor 5IK60GU-SW

RKC W-ST50A-1000-Y3

Funatech FY-18N

Funatech FY-18N用

Funatech FY-18L

Mitutoyo 422-231-30

Mitutoyo 406-250-30

Mitutoyo 406-251-30

Mitutoyo 422-230-30

Mitutoyo 422-233-30

Mitutoyo 293-251-30

RKC ST-50

SHOWA 2016W-2 *SN: 214121-2 Y(H)Z(V)

HOKUYO PD-8NM1

ONO SOKKI HT-5500

ONO SOKKI HT-011

SHOWA LNC-3F-1.5

HOKUYO DMJ-GB1-Z50 (WDMJ020)

HOKUYO DMS-GB1-Z28 (WDMS127)

MITSUBISHI MB30-CS 3P 16A

HORIBA B-173

Accretech EM46000-S304

PHOTOM 180-HTL

PHOTOM  Model 211B

PHOTOM  Model 351

HAYASHI-REPIC SPA2-10SD

T-dylec TX40HI20-WW 47mm

USHIO JDR110V100WLN/K7UV-H

HIOKI SM-8215

SANPHO SP-50

HOKUYO PD5-2MA

MIKI PULLEY CF-B-070

MIKI PULLEY CF-B-080

 NITTOSEIKO MCP-T370

 NITTOSEIKO MCP-TP05P

MITUTOYO 542-262

Asada 2CFM Eco

Mitutoyo 12AAE886

Torasuko NS1635X13-18

Mitutoyo 177-147

Mitutoyo 177-148

Mitutoyo 177-310

Mitutoyo 129-114

Koken LAS-11

Tasco TA163SP-3

Mitutoyo 21AAA252

Mitutoyo 120049

Tohnichi 575

Swallow PAL-1500EP

Orientalmotor CBI425-703T

Orientalmotor 4GC12.5K

Iwaki MDG-R15K100

Hioki 9771

Sansho AT-50S 10M

RKC ST-50

Yamada Kogaku YP-250ID AC220V

Mitutoyo 12AAB411

Mitutoyo 02ADD400

 Heishin 1999

 Heishin 3005

Orientalmotor CC100VAR

COPAL PA-830-351A-10

Anywire A40SB-08UD

Anywire A40SB-16UD

NAGANO GC31-124-L7N3800XXXX0

SAWAMURA SS40E2-L1-25  DC24V

SAWAMURA SS40E2-H3-25 DC24V 100RPM

METRO P11DDB-FULD

american 3322R-L6

HORIBA 6108-50B

KITZ CAGN-14

asone S2K712

OJIDEN OFL-1

FUJI FS-80AS 150A/C

SHINNETSU ST-15DG(0.5)　1M

SHINNETSU ST-25DG(0.5) 1M

SHINNETSU ST-30DG(0.5) 1M

SHINNETSU ST-40DG(0.5) 1M

SHINNETSU ST-55DG(1.5) 1M

nihonseiki BN-7KV210A-8-E-200

SHINNETSU ＳＴ２５ＤＧ（１．０ｍｍ）１Ｍ

Y-DKK YPMS-48PH(10M)

KYORITSU KEW3128

MIDORI CPP-45-5K

Anywire A40SB-32U

Anywire A40SB-16U

Anywire A40SB-08U

fuji BLA075

NISHITA NC-PM-K10A

hioki Z3002

COPAL PG-100-102RP

HIOKI 9010-50

SIBATA QC-10N

AIKOH 50N RZ-5

COPAL PZ-200

COPAL PA-830-102A-05

TOKYO SEIMITSU DM43827

TOKYO SEIMITSU EM4600-S302

TOKYO SEIMITSU DM43801

TOKYO SEIMITSU 0194002

MITUTOYO 12AAE914

FUJITA NO.701

SIBATA MP-Σ30NⅡ

SIBATA MP-Σ300NⅡ

TOKYO SEIMITSU DM43827

Mokuba E-9  3mm

Midori CPP-45  1k +-0.3%

Mitutoyo 542-171

Mitsubishi FW-A10H-1.0K

Mitutoyo 04AZB513

Mitutoyo 21AAA336

Mitutoyo 378-867-5

Konsei CKR-25AS

Mitutoyo 378-803-3

Mitutoyo 12AAA882

Koike CLT-1-B1-B3A-120-140CLR-1

Horiba ESH-01-C-S-ST

Mitutoyo 378-823-5

Mitutoyo 21AAA252

T-dylec TX40HI20-WW

Koken 1111-03

Mac eight CM-1-1

RKC W-ST50A-3000-Y3

Shinyei THT-B111

Hioki 9771

Mitutoyo 293-230-30

RKC ST-50

OZAKI ESB-220

KITZ CAGN-14

fuji SS301-5Z-A4

Y-DKK YPMS-48PH(10M)

Y-DKK YPMS-48DO(10M)

hioki IR4051-10

HORIBA IG-331

METROL CSJ055A-L

jst C1292-100

GASTEC 112

KOYO KCV-4S-C

TEAC TD-700T   +  CC-LINK

Anywire A41SB-16U-2

SHINNETSU ST-55DG(1.5) 1M

HUJIHARA PK-551

MILLIPORE ERS-2

monotaro PM10

monotaro PC10-03

monotaro 33152165

Anywire A41PB-16U-2

OJIDEN OFL-1-SM2C

FUJI BS-S4

american 3122N

american 3120

ESTOOL HRF160

3M UXL100

STUBAKI BDTM101

KODAIRA-SS YBA-4

RKC W-ST50A-1000-Y3

IMAO STK50-30N

FUJIWARA PRN-41

FUJIWARA EL6550-EM

FUJIWARA EH electrode for PRN-41

NIPRON EPCSA-500P-X2S

SUZUKI H-1

FUJI FS-45 30A*3

Accretech DM84071

MITUTOYO 568-370

MITUTOYO 510-121

Kodaira-ss YBA-6

Sugawara-labs FX-6S

HIOKI SM-8215

METROL P11DDB-36-02

MITUTOYO 468-161

URYU UAT40D

MITUTOYO TP2

DKK 143A144

MITUTOYO 542-156

MITUTOYO 12AAB405

COPAL PG-100-103GP

HIOKI 9010-50

TOKYO SEIMITSU DM45502

IIJIMA GTP-41

CITIZEN 1S-010

METROL P10DA-15-01V

FUJIDA NO.2301

TOKYO SEIMITSU DM43827

3M LM1

SIBATA MP-Σ 300NⅡ+DB-10B

TOKYO SEIMITSU DM45504

TOKYO SEIMITSU E-MC-S24D

Hitachi CS-8 1502-0902

NIHON FILTER YCC-1L

Kyowa KFGS-1-120-D17-11 L3M3S

Kyowa LCX-A-500N-ID

Graphtec GL840-WV

HOKUYO  PD-8NM1

HOKUYO  DMS-GB1-Z28 (WDMS127)

ONO SOKKI  HT-4200

KASEDA  YA-0

SHOWA  MODEL-2304A

HOKUYO  PNX-705R

PEACOCK  LA-5

SHOWA  1332B-01H

ONO SOKKI  HT-6200

HOKUYO  PD5-2MA

SHOWA  LNC-3F-1.5

SHOWA  LNC-3F-1.5

HOKUYO  PH-DX-R-21

SHOWA  2502-02

HOKUYO  PNX-123R

ONO SOKKI  MP-950

ONO SOKKI TM-3110

ONO SOKKI HT-5500

JFE ADVANTECH TI-45NA

MACOME SW-1014-24C2

EMP MV-75HG　　AC100V

Y-DKK YPMS-48PH(10M)

Y-DKK YPMS-48ORP(10M)

taiyo 70H-82FA50CB600-AD

TOADKK 143F192

TOADKK 143F191

TASCO TA430MB

NIPRON NSP6F-220P-S10

Horiba LAQUATWIN-PH-11B

NIHON DOKI STE-50

Anywire A41SB-16U-2

TOEI CR1525

FUJI AH225-J2A11B

TRUSCO TB-1522-10

SOLAR 205

Mitutoyo 542-161

Mitutoyo 150-801

Mitutoyo 167-262

Mitutoyo 167-263

Mitutoyo 167-264

Mitutoyo 167-265

Mitutoyo 167-266

Mitutoyo 542-156

Mitutoyo 120066

Mitutoyo 21AAA332

Mitutoyo 19BAA073

Koike 9455

Mitutoyo 151-226

Mitutoyo 905694

Mitutoyo 547-321

Mitutoyo 02AZD790B

Mitutoyo 952135

Mitutoyo 952138

Mitutoyo 148-133

Mitutoyo 542-162

Mitutoyo 177-298

Amada MM-601B-00-01

Amada MA-522-01

Nipron eNSP4-500P-SA0-H1V

Koken 1111-03

Metrol CSS60A

Metrol CS067A-BL

RKC W-ST50A-3000-Y3

Konsei CKS-25AS1

Konsei CKL-50AS-L1

Aitecsystem LSP103*110-158W

Mitutoyo 422-230-30 BLM-25MX

Mitutoyo 293-230-30

PM factory PWM-12

ittoku RZ

metrol P11DDB-36-02

onosokki VC-2200

onosokki NP-3331B

onosokki NP-0100

onosokki NP-0143

Sawamura SS40E2-L1-10

SHIMATECH SLC622

DSK ABX600DF

DSK FL25NEX/600T16

MITUTOYO 542-162

ACCRETECH DM47501

ANYWIRE A49PW-01UJ-4Y239

ANYWIRE A40SW-01UY100

MITUTOYO 568-367

KRAUS CA10J-2144

HORIBA 3552-10D

RENISHAW RMP40

NIRECO EN40-1B-V

AntonPaar DMA35

MITSUBISHI MB30-CS

AMANO VFS-21017

TORAY RF-400

SATO 046963 3025-L LDW-100S

SATO 043460 3025-L LDW-100S

SATO 046961 3025-L LDW-100S

SIBATA 08060-1045

3M LM1

TOA-DKK ELCP-51-5F

OBISHI PRO-3600 AY701

IIJIMA IM-100P

IIJIMA WA-SGL2A

NISSIN PTN-20

toyooki HDD3-3W-BGA-2-06C-WYR1

CITIZEN RB-35GM-FMA12-24(1:100)

METROL P10DB-T

METROL F4161W

Anywire A40SW-02UY100

RKC ST-51-100-C

Anywire A20SB-16U

Anywire AT2

3M UXL100

ORIENTAL 5LF20U-1

ASK OPG-AT-G1/4 0-40MPa

nihonseiki BN-7KV210A-8-E-200

NIPRON MOZP-350-15-JSE

NIPRON MUZP-150-24-J0E

new-machine CA-00-MP-M5-BS

new-machine CA-00-MS-M5-BS-N

TSUBAKI ED6M-U-LR-Y

dylec TX40HI20-WW  47mm

taiyo 100Z-1 1LB25B60

NANABOSHI NRW-2012-PM8

tescom TU20

NIPRON EPCSA-500P-X2S

HORIBA 6108-50B

Anywire A41SB-16U-2

HOKUYO DMS-GB1-P

ONO SOKKI HT-5500

CEDAR DID-4

ONO SOKKI MP-950

ONO SOKKI MP-950

ONO SOKKI FT-7200

SHOWA LCN-3F-1.5

ONO SOKKI MP-930

ONO SOKKI MP-981

ONO SOKKI MX-7105

ONO SOKKI TM-3140

JUNRON UF 25-06 （6*4）20M 蓝 色

KYOWA LTS-50GA

HORIBA 6805-100B

HORIBA 6108-100B

UEDA PS-106 1/4B

HORIBA PH6.86(514-686)

HORIBA 3552-10D

KYOWA LMR-S-10KNSA2

TOKOKAGAKU TPX-999

MITUTOYO 519-521

MITUTOYO 519-561

MITUTOYO 542-163

ASAHI SEIKO Rubber ring for EG01-55-1MR

IIDA-SEISAKUSHO 6-577-15

IIDA-SEISAKUSHO 6-577-18

IIDA-SEISAKUSHO 6-577-23

IIDA-SEISAKUSHO 6-577-26

IIDA-SEISAKUSHO 6-577-28

IIDA-SEISAKUSHO 6-577-29

IIDA-SEISAKUSHO 6-577-33

Mitutoyo 542-092-2

Takanokeiki 3:10-5

Ojiden OFL-1V-S3

Mitutoyo 12AAL044

Heishin 3005

Heishin 1999

Mitutoyo 542-165

Mitutoyo 293-100-10

Mitutoyo 21AAA335

Mitutoyo 542-262

Koken LAS-11

Mitutoyo 542-161

Hioki 9461

Hioki 9637

Mitutoyo 110-105

Mitutoyo 12AAQ762

Mitutoyo 12AAM101

Mitutoyo 148-221

Koike 9771

Mitutoyo 02AZD790B

Mitutoyo 542-063

Mitutoyo 12AAW452

Mitutoyo 167-261

Mitutoyo 475486

RKC ST-50

Mitutoyo 546-139

CITIZEN RB-35GM-FMA12-24  1：250

macome ST-1014

Sawamura SS40E2-H3R-25

EMP GA-380V-08 AC220V

INTECS UIH-2D

INTECS UIH-2D　5M

SCALA SDA-1  200X

SCALA PR-ST11

FUJI FMN-60  (0-60MV  0-150A)

Anywire A40SW-01UY100

METROL P10SHB-T

SENSEZ HXIC-300KP-02-X

RKC W-ST50A-2000-Y3

MIKI PULLEY CF-B-080-H

HITACHI HS10  200V 1A

KAWAKI KY-MA JIS10K（FF）-20A

SAGADEN LB8LAE

SAGADEN LB-C  （100v）

TSUBAKI TGB50-H

SHINNETSU ST-55DG（1.5）

MACOME SW-1014-24C2

MACOME MG-103

Anywire A41SB-16U-2

ARROW LOUTB-24-3RYG

HORIBA 6108-50B

MILLIPORE ERS-2

KODAIRA YBA-6

YASGAWA PSMO-25E1T

YASGAWA PSMS-R3E1H

KYOWA KFGS-1-120-D16-16 L3M2S

KYOWA CC-33A

Silicone ST-15DG(0.5) 1M

Accretech DM43801

Accretech DM45505

HIOKI LR8450

HIOKI U8551

KANTO 25416-96

Accretech 0 102515

Accretech DM45084

Accretech DM83521

Accretech DM83526

Accretech EM46000-S300

Accretech DM45502

Nittoseiko MCP-T370

Sumitomo IAT-7000

Photom 180-HTL

Photom 250A

MITUTOYO 542-163

MITUTOYO 378-515

Tohnichi ALS25N

Sumitomo DL72

SHOWA SOKKI MODEL-2502-03H

COPAL PA-830-102A-05

ADVANTECH H010A293D(10枚/SET)

COPAL PS6-102V-PWM

COPAL PS6-103G-PWM

AIKOH RZ-10

YAMAMOTO HRBS-95

TOKYO SEIMITSU DM43825

COPAL PZ-200

RSK 740B 0.02

COPAL PG-100-102GP

Koken LAS-11

Nabeya P150

Trusco TCG-400M

Mitutoyo 12AAB405

Mitutoyo 21AAA341

Mitutoyo 378-803-3

Buffalo LSW6-GT-8NS/BK

Mitutoyo 293-100-10

Mitutoyo 965013

Mitutoyo 172-401

Mitutoyo 601645

Mitutoyo 542-171

Mitutoyo 177-300

Mitutoyo 177-298

Mitutoyo 965013

Mitutoyo 107-202

Mitutoyo 378-823-5

Mitsubishi FR-S510SE-0.4K-58

Oriental SMK216A-GN

Mitutoyo 542-157

Mitutoyo 542-162

Mitutoyo 378-802-6

Mitutoyo 350-253-30

Koken 1111-03

Mitsubishi FW-A10H-1.0K

RKC ST-50

Yaskawa PSMS-R3E1H

Yaskawa PSMO-25E1TH

ACCRETECH DM48945

Anywire A20PB-16RS

midori CPP-45B-2K

SUZUKI SUW-H-1

sitaba MGP-101

TOGI BOXTM-2001

NIPRON PCFL-180P-F2S

HITACHI ZCL-B40

HORIBA 6151-100B

Anywire A20SB-16U

TAKEX LDS163S

TAKEX L-1098

UCHIMURA NO.103-FE

UCHIMURA NO.603-FE

UCHIMURA NO.103S

TSUBAKI BDTM101

horiba 6108-50B

iguchi US-16SJ

NTN R-TW3060

Hayashi-repic SPA2-10SW

HIOKI SM-8215 220V

MASPRO 4SPFW/10-3224MHZ/4K

MITUTOYO 542-161

MITUTOYO 542-162

MITUTOYO 293-100-10

Accretech DM45084

HIOS CL-825A-XH

DAIICHI PSK-60CH 300V

MITUTOYO 542-071

MITUTOYO 542-163

MITUTOYO 542-204

MITUTOYO 542-181

HIOKI LR8450

HIOKI U8551

UNIPULSE UNLS-5KN

METROL BP060A-L

HAYASHI LA-HDF158AA

TAKATSUKI KP-6035S

TORAY-ENG RF-400

TORAY-ENG KF-1212

ASAHI HSM-5028H

ASAHI AK-BX2120-2.5L

SHOWA 2016W-2 *SN: 212068-1    Y(H)-Z(V)

HOKUYO PH-DX-R-21

ONO SOKKI MP-9100

ONO SOKKI IP-296

ONO SOKKI FT-7200

OBISHI AH101

OBISHI AH101

ONO SOKKI MP-9100

CITIZEN 1S-010LP

HOKUYO PH-DX-R-21

OBISHI AS403（524Dx0.1）

HOKUYO DMS-HB1-V

HOKUYO DMS-GB1-V

HM-41X日本DKK-TOA东亚电波pH计原装正品

CM-42X日本DKK-TOA东亚电波电导率计现货

HM-42X日本DKK-TOA东亚电波pH·离子计

MM-43X日本TOA-DKK东亚电波复式水质计现货

CM-41X东亚电波DKK-TOA电导率计原装正品

HM-31P东亚电波DKK-TOA便携式PH计现货

DKK-TOA东亚电波HM-30P便携式PH计现货

RM-30P东亚电波DKK-TOA便携式ORP计现货

DO-31P日本DKK-TOA东亚电波便携式溶存酸素PH计

WM-32EP东亚电波DKK-TOA便携式电导电率计现货

DM-32P东亚电波DKK-TOA便携式溶存酸素PH计

IM-32P东亚电波DKK-TOA便携式离子PH计现货

GST-5841C日本DKK-TOA东亚电波PH复合电极

CM-31P东亚电波DKK-TOA便携式电导电率计原装正品

GST-5821C日本DKK-TOA东亚电波PH复合电极

182--6662--7292

AQ-202 有效氯浓度测量计AQ-202P日本SIBATA柴田科学

旭精工ASAHI透气仪 EG01-55-1MR 价格好 

 垃圾处理设备针对医院，大型餐饮业 食品加工厂POITO AN-50   POITO AN-100  POITO AN-150  POITO AN-200  POITO AN-250  POITO AN-300  POITO AN-400  POITO AN-500

西铁城2S-010  

BWF-31A日本北阳HOKUYO光电传感器BWF-31B

日本Woodpecker无损检测用敲击检测仪 WP632AM

日本原装进口OBISHI大菱倾角测量A100型AH101水平仪

日本HAKKO橡胶加热器SBH0485

日本大崎电源HD-12SY 

东丽氧气分析仪 RF-400

过滤芯 KF-1212

雷尼绍传感器OMI-2C

日本东京精密ACCRETECH粗糙度仪测针DM43814  

美国3M 8882填充剂树脂，

3M  LM1荧光检测仪，

LM1用试剂耗材UXL100表面检测棒，

LM1用试剂耗材AQT200水质采样棒，现货销售

旭精工王研式透气仪EG01-55-1MR

三丰尺子原装进口现货293-250-30   

 三丰尺子原装进口现货293-251-30      

三丰尺子原装进口现货406-250-30      

三丰尺子原装进口现货405-251-10   

三丰尺子原装进口现货293-100-10    

三丰尺子原装进口现货293-100-10   

三丰尺子原装进口现货293-250-30  

三丰尺子原装进口现货293-251-30      

三丰尺子原装进口现货406-250-30    

三丰尺子原装进口现货405-251-10   

共立兆欧表KEW3128 价格好 货期短

日本原装进口盛光剪刀HSLD-0427

日本原装进口盛光剪刀HSKO-0124

我公司代理日本三丰量具 、英国雷尼绍测头 、CUSTOM噪音计 、TANDD温湿度计、 METRO传感器、 OBISHI水平仪、  NCK卡规、 昭和振动计 、小野转速表 、东亚电波PH计、 菊池光学显微镜、 柴田气体采样泵 、山本科学硬度块 、COPAL压力计  、KOD小寺水平仪 、HIOKI日置阻抗分析仪 、CHINO千野温度控制仪表、 东京精密测针、 SK精密数显水平仪、IIJIMA饭岛有机溶剂测试仪、NDK电色光泽度计、SUGITOH杉藤显微镜 、BIG大昭和高精度角度头 、KOSAKA测针 、MIDORI电位计 、SANSYO三商粘度计、 USHIO牛尾照度计、 ANDO 安藤计器温度计、 FUJITA藤田水准器水平仪 、UNITTA张力计、TOEI东荣工业角度计、 IMAI今井精机硬度计 、 NKS长野压力表  ASK流量传感器、 米亚基电流检测仪、 SPOTRON压力检测仪、 倔场电极 、东方马达电机 、日油技研感温贴  、日本金属粗糙度检测标准片 、ESPEC温湿度计、 铃木切割机、小野、 佐藤、堀场、千野、克恩达、日本大菱水平仪、日本盛光剪刀等经销产品。

堀场HORIBA

F-71A-NS PH/ORP电极

F-72A-NS

F-73A-NS

F-74A-NS

9300-10D ORP电极

525-3

D-71A-NK

D-72A-NK

D-73A-NK

D-74A-NK

D-75A-NK

9520-10D防水电极D-75用

9615S-10D标准电极

9681S-10D管套电极

9618S-10D微型电极

9625-10D防水塑料PH电极

9680S-10D长型电极

6252-10D针型电极

9300-10D ORP电极