DETECTORS - 1214 ads

Thursday, September 26, 2019

Quantity : 1-5000 uni

PRODUCT NAME: Hand Held Metal Detector POWER VOLTAGE: Standard 9V Battery OPERATING VOLTAGE: 7V-9V WATERPROOF: IP31 PACKAGE: 20pcs/carton USAGE: Security Check ALARM TERMS: Sound (vibration) And Light Alarm DETECTION SENSITIVITY: 2.0mm Pin Portable body scanner hand...

Thursday, September 26, 2019

Quantity : 1-5000 uni

PRODUCT NAME: Hand Held Metal Detector POWER VOLTAGE: Standard 9V Battery OPERATING VOLTAGE: 7V-9V WATERPROOF: IP31 PACKAGE: 25pcs/carton USAGE: Security Check ALARM TERMS: Sound (vibration) And Light Alarm UNIT DIMENSION: 410(L)* 85(W)* 45(H) Mm DETECTION SENSITIVITY: 2...

Thursday, September 26, 2019

Quantity : 1-5000 uni

PRODUCT NAME: Hand Held Metal Detector POWER VOLTAGE: Standard 9V Battery OPERATING VOLTAGE: 7V-9V WATERPROOF: IP31 PACKAGE: 25pcs/carton USAGE: Security Check ALARM TERMS: Sound (vibration) And Light Alarm UNIT DIMENSION: 410(L)* 85(W)* 45(H) Mm DETECTION SENSITIVITY: 2...

Thursday, September 26, 2019

Quantity : 1-2000 uni - Price : Negotiable

Shenzhen Heping Century Technology Co., Ltd peacenturydetector peacentury ITEM: Walk Through Metal Detector DETECTING ZONES: 45 Zones LCD SCREEN: 7 Inch LCD Screen CONTROL UNIT: Both Sides LED Door DETECTING STANDARD: One Yuan Coin ALARMS METHODS: Sound & Light Alarm SENSITIVITY...

Thursday, September 26, 2019

Quantity : 1-5000 uni

PRODUCT NAME: Hand Held Metal Detector POWER VOLTAGE: Standard 9V Battery OPERATING VOLTAGE: 7V-9V WATERPROOF: IP31 PACKAGE: 25pcs/carton USAGE: Security Check ALARM TERMS: Sound (vibration) And Light Alarm UNIT DIMENSION: 410(L)* 85(W)* 45(H) Mm DETECTION SENSITIVITY: 2...

Tuesday, September 24, 2019

Ion Chromatography is one of high-performance liquid chromatography (HPLC) and is a liquid chromatography method for the analysis of anions and cations. In a narrow sense, ion chromatography is a chromatographic method in which a low exchange capacity ion exchange resin is used as...

Monday, September 23, 2019

CS-Series spectrometer used in R&D, which adapt HAMAMATSU TE-cooled back-illuminated CCD detector, the second is symmetrical low-stray optical path design. Compared with general spectrometer for sale, CS-Series with high sensitivity, low stray light, wide dynamic range, high repeatability...

Monday, September 23, 2019

Imaging Colorimeter meets the various optical measuring instruments needs of FPD, backlit keyboards, and LED lighting. C-Series Imaging Colorimeter is based on a scientific-grade CCD sensor with a resolution range covers 2.28 million pixels from C-2 to 36.17 million pixels from C-36...

Friday, September 20, 2019

PQWT-TC series automatic mapping water detector is based on the Earth's electromagnetic field as the field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components at different...

Friday, September 20, 2019

Are you looking for industrial drill bits? Automatic Mapping Water Detector uses the Earth's magnetic field to measure stratum structure. Through the analysis of stratum structure, the groundwater outlet point is found out, and the optimum location of drilling wells is selected. Improve...

Friday, September 20, 2019

PQWT-KD series automatic mapping cave detector is based on the earth's electromagnetic field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components at different frequencies...

Thursday, September 12, 2019

As an important branch of chromatography, high-performance liquid chromatography (HPLC) has become an important application of separation and analysis technology in the fields of chemistry, medicine, industry, agriculture, commodity inspection, and law inspection. Features of high-performance...

Monday, September 09, 2019

Nano-particle Size Analyzer Nanoptic 90 is a nanoparticle analyzer based on the well-known technique of dynamic light scattering (DLS). Nanoptic 90 can measure nano materials with size down to 1nm. The high-power long lifetime laser and high sensitivity PMT provide Nanoptic 90 the...

Monday, September 09, 2019

Laser Particle Size Analyzer (Dry & Wet Dispersions) The integrated and robust laser particle size analyzer, Bettersizer 2600, can deliver reliable particle size measurement results from submicron to millimeter. Driven by the innovative optical system and Standard Operation Procedure (SOP)...

Tuesday, September 03, 2019

Overview of pir human motion sensor HM612 is a newest smart digital motion detector. This Smart digital detector offers a complete motion detector solution, with all electronic circuitry built into the detector housing. Only a power supply and power-switching components need to be...

Tuesday, September 03, 2019

Overview of pyroelectric motion sensor BS412 is a newest smart digital motion detector with a small window size. It offers a complete motion detector solution, with all electronic circuitry built into the detector housing. Only a power supply and power-switching components need to...

Wednesday, August 14, 2019

Physical properties of the chromatographic column could affect the performance of C18 HPLC columns. - Performance factors of C18 HPLC columns: - Silica gel purity Class A silica gel has high residual silica hydroxyl with a negative charge and high metal content on the acidic surface...

Monday, August 12, 2019

The system of an HPLC column is composed of a liquid, a reservoir, a pump, a sampler, a column, a detector and a recorder. - The packing material of HPLC columns - The packing material has high carbon content, small surface polarity, very low chemical purity and high surface separation...

Friday, August 02, 2019

Usually, the sample contains something that is not of interest to the analyst. Salt, lipids, lipid-containing substances, humic acid, hydrophobic proteins, and other biological substances are some substances that may interact with the HPLC column in use. These substances have less...

Wednesday, July 31, 2019

CVD diamond (Chemical Vapor Deposition diamond). The mixture of carbon-containing gas and oxygen is excited and decomposed at a high temperature and a pressure lower than the standard atmospheric pressure to form an active diamond carbon atom, and the deposit is alternately grown...

Tuesday, July 16, 2019

Laser Particle Size Analyzer, Laser Granulometry Bettersizer ST laser scattering particle size distribution analyzer includes the patented Dual Lens Optical System (DLOS) which provides a compact design without resorting to folding optics that are susceptible to misalignment caused...

Tuesday, July 16, 2019

Particle size measurement using static light scattering The particle size distribution as a parameter to specify a powder or dispersion plays a central role in many applications. Examples are construction material (sands, cements), pharmaceutical development, lime stones, ceramics...

Monday, July 15, 2019

Laboratory workers use a membrane to filter two phases. Actually, the membrane is a kind of media. According to different aperture sizes, filter membranes can be divided into the microporous membrane, ultrafiltration membrane, nanofiltration membrane a nd reverse osmosis membranes...

Thursday, July 11, 2019

With the development of society and technology, chromatographic analysis theory has also been developing rapidly. HPLC column has now been widely applied in every field of laboratory analysis. HPLC column gathers function of both detection and separation. With the right choice, use...

Thursday, July 11, 2019

With the development of society and technology, chromatographic analysis theory has also been developing rapidly. HPLC column has now been widely applied in every field of laboratory analysis. HPLC column gathers function of both detection and separation. With the right choice, use...

Monday, July 08, 2019

HPLC is the separation of sample components between the column packing and the mobile phase for mass exchange. Therefore, the mobile phase is required to have the following characteristics: a. the flow relative to the sample has a certain solubility, to ensure that the sample components...

Tuesday, June 11, 2019

The installation of the HPLC column should be carried out in the following three steps: a. Unpack the HPLC column and confirm the type, size, date of manufacture, and solvent stored in the column. b. Unscrew the sealing plug from the joints at both ends of the column and put it back...

Tuesday, June 04, 2019

HPLC columns are manufactured and tested to exacting standards. If you use and maintain a liquid chromatography column with the following information, you will not only get better results but also extend the life of your HPLC column. Installation of HPLC columns: 1. First, check that...

Saturday, January 12, 2019

Cow Metal Detector 1.High sensitivity, when detect metal objects, sound and light alarm simultaneously, simple and easy to use. 2. When turned on, sound and light prompts, about two seconds turn into the normal working condition. 3.Energy saving, continuous work up to 40 hours, the...

Thursday, July 26, 2018

Price : 12,00 €

- Heat Pump Units Manufacturers - Zhejiang Beifeng Refrigeration Equipment Co.,Ltd is professional Heat Pump Units Suppliers and Heat Pump Units Manufacturers.The existing two processing bases are located in shengzhou city,Zhejiang province,The company covers an area of 90 mu and...