Welcome to A Yi Network

Free registration

Your location: Home page of AliCloud  >  Product library  > optical instrument > Optical instrument > Optical time domain reflectometer

Product attributes

common Pieces of related products

Shanghai spectral analysis UV-2202PCSR ultraviolet visible spectrophotometer, spectral reflectometer

¥23800.00 model: Updated on: June 13, 2024 Product Catalog

Uv-2202pcsr can be widely used in optical, chemical, mechanical and other scientific research fields, as well as optical equipment manufacturing, coating industry, gem industry, chemical industry, metallurgical industry and other enterprises and institutions for rapid detection and accurate analysis.

Unit: Guangzhou Hangxin Scientific Instrument Co., Ltd

Section seven Year
AX seven thousand three hundred and sixty-six
Inquiry immediately

Obtained AINET credit rating

seventy-six Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

SFL-I reflectance tester

¥ Electricity model: Updated on: June 13, 2024 Product Catalog

Sfl-i reflectivity tester is mainly used to measure the covering power of paint film and the reflectivity

Unit: Shanghai Genzhun Instrument Equipment Co., Ltd

Section fourteen Year
AX seven thousand two hundred and thirteen
Inquiry immediately

Obtained AINET credit rating

ninety Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

CW-HPC200A air quality purification efficiency detector, pm2.5 dust particle counter

¥ Electricity Model: CW-HPC200A Updated on: June 5, 2024 Product Catalog

Price of dust detector, dust meter, dust concentration detector, dust tester, dust monitor, dust meter, dust concentration meter, pm2.5 dust detector, portable dust meter, price of pm2.5 detector, pm2.5 monitor, dust meter, pm2.5 monitor, pm2.5 detector, pm2.5 test, Pm2.5 sampler, dust particle counter manufacturer, laser dust particle counter, dust particle counter, particle counter, air particle counter, suspended particle counter, handheld particle counter

Unit: Guangzhou Yihong Electronics Co., Ltd

Section twelve Year
AX six thousand one hundred and three
Inquiry immediately
  • Guangzhou Yihong Electronics Co., Ltd
  • AINET: No twelve Year
  • Supplied products: 2295
  • Certificate Honors: 0 items
  • Certification information: Has passed the industrial and commercial certification

Obtained AINET credit rating

twenty-four Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Spectral transmittance measurement system

¥ Electricity model: Updated on: May 17, 2024 Product Catalog

Aut gps-200 launched the ⼀⼀⼀⼀ set spectral transmittance test system, which consists of a spectrometer and a uniform light source, to help customers measure the spectral transmittance of optical glass, filter ⽚, film, display screen (oled, lcd, etc.), ar/vr lens, ink, dye, ⽔ quality, etc.

Unit: Shanghai Haoliang Photoelectric Equipment Co., Ltd

Section four Year
AX five thousand two hundred and twenty
Inquiry immediately

Obtained AINET credit rating

sixty-one Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Portable optical time domain reflectometer

¥ Electricity Model: BXS07-OTDR-2000-4000 Updated on: May 14, 2024 Product Catalog

The portable optical time domain reflectometer (otdr) is the latest fiber and cable testing instrument based on fttx, with a color display screen (optional touch screen). It has beautiful appearance, light weight, small size, easy installation and maintenance, and a high-capacity built-in battery. It is a new product tailored for fttx network testing, and is the most ideal testing and maintenance tool for engineers and technicians.

Unit: Beijing Beixin Scientific Instrument Analytical Instrument Co., Ltd

Section twelve Year
AX seven thousand six hundred and eighty-three
Inquiry immediately

Obtained AINET credit rating

twenty-four Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Breakpoint attenuation point curve fault finder

¥3200.00 Model: ST-TL290 Updated on: May 14, 2024 Product Catalog

The breakpoint attenuation point curve fault finder is mainly used to measure the length, transmission loss, joint loss and other optical fiber physical characteristics of optical fiber and cable, and can accurately locate the event point and fault point in the optical fiber line. It is widely used in engineering construction, maintenance test and emergency repair of optical fiber communication system, development and production test of optical fiber and cable, etc.

Unit: Shandong Santi Instrument Co., Ltd

Section two Year
AX five thousand seven hundred and thirty-four
Inquiry immediately
  • Shandong Santi Instrument Co., Ltd
  • AINET: No two Year
  • Supplied products: 325
  • Certificate Honors: 0 items
  • Certification information: Has passed the industrial and commercial certification

Obtained AINET credit rating

four Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

EXFO enhanced optical time domain reflectometer

¥ Electricity Model: MAX-730C Updated on: April 30, 2024 Product Catalog

Exfo enhanced optical time domain reflectometer max-730c application network construction, maintenance and daily troubleshooting are applicable to core level optical fiber network link authentication is applicable to data network and daily work level optical fiber network is applicable to wan/lan is applicable to fttx network

Unit: Beijing Aode Instrument Equipment Co., Ltd

Section eight Year
AX seven thousand three hundred and thirty-six
Inquiry immediately

Obtained AINET credit rating

eighty-one Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Ultra short pulse measuring instrument SPIDER autocorrelator

¥ Electricity model: Updated on: April 28, 2024 Product Catalog

Spider, namely spectral phase interferometry for direct electric field reconstruction, can provide accurate phase amplitude measurement for ultrashort pulses. Ultra short pulse meter spider autocorrelator

Unit: Shanghai Yizhu Photoelectric Technology Co., Ltd

Section two Year
AX four thousand one hundred and sixty-six
Inquiry immediately

Obtained AINET credit rating

four Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

OTDR optical fiber tester maintenance optical time domain reflectometer

¥ Electricity Model: OTDR Updated on: April 26, 2024 Product Catalog

Maintenance of otdr optical fiber tester

Unit: Henan Pinqing Electronic Technology Co., Ltd

Section two Year
AX five thousand five hundred and thirty-one
Inquiry immediately

Obtained AINET credit rating

four Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Beixin Optical Time Domain Reflectometer Optical Fiber and Cable Fault Detector Optical Fiber and Cable Length Attenuation Coefficient Tester Optical Fiber Communication Meter Optical Fiber and Cable Connector Fault Point Breakpoint

¥ Electricity Model: DL18-T-G02 Updated on: April 8, 2024 Product Catalog

T-g02 optical time domain reflectometer can be used for fault detection of optical fiber and cable and construction and acceptance of optical fiber and cable projects; It can also be used to check the length and attenuation coefficient of optical fiber and cable, and guide the production of optical fiber and cable.

Unit: Beijing Beixin Scientific Instrument Analytical Instrument Co., Ltd

Section eleven Year
AX five thousand seven hundred and seventy-nine
Inquiry immediately

Obtained AINET credit rating

twenty-two Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Reflectance tester Reflectance tester

¥ Electricity Model: BX601 Novo Shade Duo Updated on: March 29, 2024 Product Catalog

The new novo shade duo has dual functions. It can measure both reflectivity and hiding power at a 45 degree angle. The new novo shade duo can measure both reflectivity and hiding power at a 45 degree angle.

Unit: Beijing Baiwan Electronic Technology Co., Ltd

Section fifteen Year
AX six thousand five hundred and sixty-six
Inquiry immediately

Obtained AINET credit rating

thirty Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Multifunctional optical time domain reflectometer

¥3200.00 Model: TY-TL290 Updated on: March 28, 2024 Product Catalog

The multi-functional optical time domain reflectometer (English name: optical time domain reflectometer; otdr) is an instrument to understand the uniformity, defect, fracture, joint coupling and other properties of optical fibers through the analysis of measurement curves. It is made according to the back scattering and Fresnel reverse principle of light, and uses the back scattering light generated when light propagates in the optical fiber to obtain attenuation information. It can be used to measure optical fiber attenuation, joint loss, optical fiber fault point location, and understand the loss distribution along the length of optical fiber. It is an indispensable tool in the construction, maintenance and monitoring of optical fiber cables.

Unit: Shandong Tianyan Instrument Co., Ltd

Section one Year
AX five thousand five hundred and thirteen
Inquiry immediately
  • Shandong Tianyan Instrument Co., Ltd
  • AINET: No one Year
  • Supplied products: 108
  • Certificate Honors: 0 items
  • Certification information: Has passed the industrial and commercial certification

Obtained AINET credit rating

two Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Multifunctional optical time domain reflectometer

¥3200.00 Model: YT-TL290 Updated on: March 19, 2024 Product Catalog

The multi-functional optical time domain reflectometer (English name: optical time domain reflectometer; otdr) is an instrument to understand the uniformity, defect, fracture, joint coupling and other properties of optical fibers through the analysis of measurement curves.

Unit: Shandong Yunze Precision Instrument Co., Ltd

Section six Year
AX six thousand five hundred and thirty-seven
Inquiry immediately

Obtained AINET credit rating

twelve Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

JAPAN from CBE1-10K, CBE1-20K,CBE1-10K,CBE1-20K,CBE1-10K,CBE1-20K,CBE1-10K,CBE1-20K,CBE1-10K,CB

¥ Electricity Model: CBE1-10K, CBE1-20K, Updated on: 2024-1-15 Product Catalog

For a long time, we will supply Japanese (Meibei) nmb sensors, Japanese nmb load cells, nmb pressure sensors, nmb tension sensors, Japanese nts sensors, American ast pressure sensors, American msp pressure sensors, American transcell load cells, German hbm sensors, German wazau sensors, and New Zealand pt sensor load cells at a special price:

Company: Shenzhen Odyssek Precision Instrument Co., Ltd

Section fourteen Year
AX nine thousand two hundred and fifteen
Inquiry immediately

Obtained AINET credit rating

ninety Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Brillouin optical microscope

¥ Electricity Model: THATec Updated: 2024-1-3 Product Catalog

Due to the research characteristics of phonons, it has great research significance for the future integrated circuit, so more and more people will study it in China. In the field of magnetic research, bls is an important research tool. At present, the domestic bushao research group has bought a Fabry Perot interferometer to build a Brillouin light scattering interferometer and used it as a tool for research. But our microscope can be upgraded on this basis, so that researchers can obtain spatial resolution, observe the spin wave on the microstructure and the spin wave intensity 2d map on the microstructure. Moreover, our software can centrally control all devices of the bls without additional programming

Unit: Shanghai Aifei Electronic Technology Co., Ltd

Section four Year
AX four thousand four hundred and five
Inquiry immediately

Obtained AINET credit rating

eight Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

UPS-H-1000 Uninterruptible Power Supply

¥ Electricity Model: UPS-H-1000 Updated on: December 25, 2023 Product Catalog

Ups h-1000 uninterruptible power supply ups h-1000 uninterruptible power supply is an uninterruptible power supply system with high efficiency, small size, beautiful appearance and advanced and reliable performance. When the mains power is normal, the machine outputs the stabilized AC power. When the power is cut off or the voltage is too low and too high, it will be powered by the battery in a very short time (10 milliseconds), and the inverter outputs the AC power to continue to supply the load. If the mains power is restored during the battery power supply period, the inverter in the machine will immediately stop inverting, the mains power will supply power to the load, and the charger will charge the battery. Ultra light and thin product performance design: easy access to the home and office environment, help you save effective space. For pc users, the crowded situation around the computer becomes easy and harmonious. The panel is simple and easy to operate. Advanced high-frequency technology: transplant online

Unit: Shanghai Wujiu Automation Equipment Co., Ltd

Section thirteen Year
AX six thousand five hundred and twenty-eight
Inquiry immediately

Obtained AINET credit rating

ninety Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Agilent six port reflectometer yyn

¥ Electricity model: Updated on: November 9, 2023 Product Catalog

Agilent six port reflectometer Agilent six port reflectometer, an American company, produces optical reflection instruments. In order to confirm the integrity of the network and identify potential problems that may develop into failures effectively, you need to quickly obtain accurate information. At the same time, in order to face the growing market pressure, you need complete and reliable network data to plan new business at any time.

Company: Qinhuangdao Victor International Trade Co., Ltd

Section four Year
AX four thousand five hundred and fifteen
Inquiry immediately

Obtained AINET credit rating

eight Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

Modular Optical Time Domain Reflectometer Modular Optical Time Domain Reflectometer

¥ Electricity Model: JC502-AV6415 Updated on: March 20, 2023 Product Catalog

Jc502-av6415 is a new modular optical time domain reflectometer (otdr)

Unit: Beijing Million Electronic Technology Center

Section fourteen Year
AX six thousand four hundred and thirty
Inquiry immediately

Obtained AINET credit rating

twenty-eight Growth value

(0 -40) Basic reputation accumulation, browsable

(41-90) Good reputation accumulation, available for negotiation

(91+  ) Quality credit accumulation, sustainable trust

South Korea's new View7 touch screen optical fiber fusion splicer V7 Tuhaojin optical fiber fusion splicer

¥ Electricity Model: View7 Updated on: June 7, 2024 Product Catalog

South Korea's new view7 touch screen optical fiber fusion splicer v7 Tuhaojin optical fiber fusion splicer

Company: Beijing Huihai Technology Co., Ltd

Section zero Year
AX two hundred and fifteen
Inquiry immediately

Scattered light glass stress meter SLP-2000 stress tester secondary strengthening surface stress meter

¥145000.00 Model: SLP-2000 Updated on: May 30, 2024 Product Catalog

: diionononyl phthalate (dinp); Phthalic acid (2-ethylhexyl) ester (dehp); Di-n-octyl phthalate (dnop); Diisopalmitate phthalate (didp); Butyl benzyl phthalate (bbp); Dibutyl phthalate (dbp);

Company: Shenzhen Tianye Instrument Co., Ltd

Section zero Year
AX three hundred and seventy-eight
Inquiry immediately

Portable ultraviolet reflectometer GL-9406

¥ Electricity model: Updated on: May 1, 2024 Product Catalog

The portable ultraviolet reflectometer gl-9406 is applicable to: genetic engineering, molecular biology, microbiology, animal husbandry and veterinary science, health and epidemic prevention, medicine, food, textile, petroleum, cultural relics, * and other departments. Product features: DNA and RNA

Unit: Shanghai Hengqin Instrument Equipment Co., Ltd

Section zero Year
AX one hundred and fifty
Inquiry immediately

Rexroth Z2S6A2-6X/

¥ Electricity Model: one-way valve Z2S6A3-6X/ Updated on: March 20, 2024 Product Catalog

Rexroth z2s6a2-6x/, one-way valve z2s6a3-6x/good spot price

Company: Wuhan Xiangshengda Electromechanical Equipment Co., Ltd

Section zero Year
AX one hundred and fifty
Inquiry immediately

Optical time domain reflectometer

¥ Electricity Model: MAX-720C Updated on: December 14, 2023 Product Catalog

Maxtester 720c (max-720c) - access network otdr This full-featured otdr borrows from tablet computer design. The compact four port device in use combines single-mode and multi-mode optical fiber testing functions, enabling daily on-site testing in access networks, data centers, and enterprise networks/networks.

Company: Beijing Linpu North Technology Co., Ltd

Section zero Year
AX one hundred and fifty
Inquiry immediately

Portable large screen optical time domain reflectometer

¥ Electricity Model: KDOT2000 Updated on: November 16, 2023 Product Catalog

The kdot2000 otdr series is a hand-held optical time domain reflection tester specially designed for optical fiber line testing. It adopts a new design concept, innovative operation mode and accurate measurement algorithm, which can accurately and quickly locate the existing and potential problems of optical fiber, effectively ensure the service quality of the communication network, and fully meet the needs of rapid optical fiber troubleshooting and emergency repair. It is applicable to the fiber construction, certification, routine inspection, emergency repair, maintenance of fttx and optical transmission network, as well as the development, production and testing of optical fiber and cable.

Unit: Shijiazhuang Kedian Network Integration Co., Ltd

Section zero Year
AX two hundred and forty-five
Inquiry immediately

V-OTDR high-precision OTDR (millimeter OTDR)

¥ Electricity Model: V-OTDR Updated on: November 8, 2023 Product Catalog

V-otdr is a high-precision time-domain reflectometer; It can measure fracture, reflection, bending loss and attenuation distribution of optical fiber; It provides millimeter resolution on the 200~800m test window; With the sliding window, the total test distance can reach 40km. These characteristics come from photon computing technology and high-precision timing electronic equipment. The system can be used as an independent test instrument, or just a test module can be used together with the computer. The friendly graphical user interface is used for testing and result storage. Powerful software provides the possibility for convenient data analysis.

Company: Beijing Hua'an Tianrui Technology Co., Ltd

Section zero Year
AX one hundred and fifty
Inquiry immediately

Datacolor 550 spectrophotometer - reflection and transmission measurement

¥ Electricity model: Updated on: May 5, 2023 Product Catalog

1、 Datacolor550 spectral colorimeter - reflection and transmission measurement performance: 1. There is no need to modify the file, and the advanced design allows this product to meet the inter instrument reliability in the industrial supply chain at the beginning. 2. Dat is used

Unit: Hangzhou Leimai Technology Co., Ltd

Section zero Year
AX one hundred and fifty-five
Inquiry immediately

OTDR Optical fiber fault measurement and emergency repair tester Optical time domain reflectometer

¥ Electricity Model: OTDR Updated on: March 28, 2023 Product Catalog

Fts505 is a flat panel handheld otdr tester launched by opwill, which covers all optical fiber applications in metropolitan area network, access network and lan network, and can provide complete optical fiber testing. Featured fts505 is a cost-effective product launched by opwill

Company: Shenzhen Yuanfeng Technology Co., Ltd

Section zero Year
AX one hundred and fifty
Inquiry immediately

Optical cable maintenance and repair kit includes optical fiber fault finder, precision cutter, optical power meter, red light all-in-one machine, optical fiber fault tool set, optical fiber fault breakpoint test, power test

¥3000.00 Model: AFT100 Updated on: September 27, 2022 Product Catalog

The optical cable repair and maintenance kit includes optical fiber fault finder, precision cutter, optical power meter, red light all-in-one machine, optical fiber fault tool kit, and the ideal tool for optical fiber engineering maintenance. Complete configuration, complete, reliable quality, good helper for engineering.

Company: Shanghai Dibo Communication Technology Co., Ltd

Section zero Year
AX three hundred and eighty-three
Inquiry immediately

SICK 1012719PL20A reflector

¥ Electricity Model: 1012719PL20A Updated on: September 16th, 2022 Product Catalog

Our advantageous brands are: Fuzhou Xiling Machinery Equipment Co., Ltd. is a company engaged in oil field equipment, Gongsor, Hitachi, Smc, Siemens, Schneider Schneider, abb, ifm, danfoss, keb, allen bradley, murr, balluff, etc.

Unit: Fuzhou Xiling Machinery Equipment Co., Ltd

Section zero Year
AX one hundred and sixty
Inquiry immediately

RQflex20 reflectometer

¥ Electricity model: Updated on: August 16, 2022 Product Catalog

Rqflex 20 reflectometer 1. Test strip - immersion - reading - recording - taking measures rqflex 20 is small and easy to use, making you feel like you are in a laboratory. It is mainly used for raw material detection in the production process or residual monitoring after disinfection, and can directly obtain quantitative test results in the field quickly. The reflective system is composed of

Company: Xiamen Yimai Environmental Protection Technology Co., Ltd

Section zero Year
AX one hundred and fifty
Inquiry immediately

SP-1700 ultraviolet visible spectral reflectometer

¥ Electricity model: Updated on: July 21, 2022 Product Catalog

The technical parameters of sp-1700 UV-VIS spectral reflectometer are as follows: wavelength range, wavelength shift range, 190.0~1100.0 nm, performance index assessment range, 200.0~1000.0 nm, transmissivity, relative, reflectivity, energy wavelength accuracy of measurement mode ± 1 nm, wavelength repeatability, 0.3 n

Unit: Guangzhou Aixin Scientific Instrument Co., Ltd

Section zero Year
AX one hundred and fifty
Inquiry immediately

RB-402V marking retroreflection tester

¥ Electricity Model: RB-402V Updated on: July 5, 2022 Product Catalog

Product name: marking retroreflection tester Model: rb-402v Brand: Aerospace Ruibo Main functional characteristics: support rapid measurement (measure the retroreflection coefficient within 3 seconds); Support simple calibration procedures; Large battery capacity, super long standby, and support fast charging; Support high brightness LCD transparent touch screen, which can be seen clearly in light

Company: Xi'an Bohui Instrument Co., Ltd

Section zero Year
AX one hundred and fifty-eight
Inquiry immediately
one two three four five six seven eight

11 pages in total

Brand recommendation of OTDR

Brand:

Regional manufacturers

East China

Jiangsu Suzhou Nanjing Wuxi Changzhou Xuzhou Nantong Yangzhou ynz Huai'an Liaocheng Shandong Weihai Zaozhuang Texas sunshine doy Heze Zhejiang Hangzhou Ningbo Wenzhou Jinhua Jiaxing Taizhou Shaoxing Huzhou Lishui Quzhou Zhoushan

south China

Guangdong Shenzhen Guangzhou Dongguan Foshan Zhongshan Zhuhai Huizhou Jiangmen Shantou Zhanjiang Zhaoqing Maoming Jieyang Meizhou Qingyuan Yangjiang Shaoguan Headwater of river Floating clouds Fujian Fuzhou Xiamen Quanzhou Putian Zhangzhou Ningde Sanming Nanping Longyan

Central South

Hubei Wuhan Yichang Xiangfan Jingzhou Shiyan Huangshi Xiaogan Huanggang Enshi Jingmen Xianning Ezhou Suizhou Qianjiang River Tianmen Hunan Changsha Zhuzhou Yiyang Changde city in Hunan Xiangtan Yueyang Chenzhou Shaoyang Huaihua Yongzhou Loudi Xiangxi Zhangjiajie

North China

Hebei Shijiazhuang Baoding Tangshan Langfang Handan qinghuangdao Cangzhou Xingtai Hengshui Zhangjiakou Chengde Shanxi Taiyuan Linfen da tong Yuncheng Jinzhong CiH Jincheng Yangquan Lvliang Xinzhou Shuozhou Linfen

northwest

Shaanxi Xi'an Xianyang Baoji Weinan Hanzhong Yulin Yan'an Ankang Shangluo Tongchuan Ningxia Yinchuan Wu Zhong Shizuishan Central defender Guyuan Qinghai Xining Haixi Haibei Golog Haidong Huangnan Yushu Hainan

Channel

Chromatograph a spectrometer reaction kettle Test box testing machine Agitator incubator Centrifuge Moisture determination Gas detection Coal analysis Petroleum instruments Water purifier Specific surface meter Temperature recording pump Flowmeter A multimeter Microscope Granulometer Thickness gauge Hardness tester Acidity meter elemental analysis Biological reagent Wire and cable Sky balancer sensor Food testing drying equipment Drug testing