CHINA - 31309 ads

Thursday, August 03, 2017

Product description: Surface runoff is the flow of water that occurs when excess water from rain, meltwater, or other sources flows over the earth's surface. This might occur because soil is saturated to full capacity, or because rain arrives more quickly than soil can absorb it....

Thursday, August 03, 2017

Product description: The QT-AQUA soil moisture/temperature meter can be used for the measurement of soil volumetric water content based on the advanced TDR principle. The electrical signal can be directly output, and the soil volumetric water content and soil temperature can be shown directly...

Thursday, August 03, 2017

Product description: QT-ML3 portable soil moisture/temperature meter can be used for the measurement of moisture of various types of soil and media, and it can be used as a basic tool for on-site observation or mobile measurement. Principle Using FDR (frequency domain reflectometry) principle...

Thursday, August 03, 2017

Product description: QT-PICO can be used to rapidly measure soil moisture in the upper layer, it can also work with extension rod to measure deep soil moisture. After calibration, it can measure soil salinity at the same time. Principle QT-PICO soil moisture and temperature meter...

Thursday, August 03, 2017

Product description: The QT-SM01 is a soil moisture meter, consisting of a soil moisture sensor and a portable data logger. It can apply to agriculture, forestry, environmental protection, water conservancy, meteorology and other sectors for soil moisture monitoring, irrigation, greenhouse...

Thursday, August 03, 2017

Product description: QT-SM101 is based on TDR (Time domain Reflectometry) technology, it can be used to rapidly measure the moisture of various types of soils. By measuring the dielectric constant of soil or other media, the meter can calculate soil water content, because soil water...

Thursday, August 03, 2017

Product description: QT-SM100 soil moisture meter is based on TDR (Time domain Reflectometry) technology, it can be used to rapidly measure the moisture of various types of soils. By measuring the dielectric constant of soil or other media, the meter can calculate soil water content...

Wednesday, August 02, 2017

Application: QT-SZZ series Increment Borer is a specialized tool to determine the age and the growth increment of a tree by exacting a section of wood tissue from a living tree with relatively minor injury to the plant. By examining the core sample, the user can reveal several indices of a tree...

Wednesday, August 02, 2017

Product description: QT200 series automatic weather station can acquire wind direction, wind speed, rainfall, air temperature, relative humidity, solar radiation, photosynthetically active radiation (PAR), soil temperature, soil moisture and wetness of leaf surface in all-weather conditions...

Wednesday, August 02, 2017

Product description The bracket is used to fix solar panel to an optimal angle for the absorption of solar energy. Features 1.According to the latitude of location, users can change the angle of solar panel to get maximum solar energy output by adjusting the mounting bracket. 2. Use...

Wednesday, August 02, 2017

Application The five photosynthetic reactions of plants, including photosynthesis, pigment synthesis, photoperiodicity, phototaxis and morphological mutation, all happen in the wavelength range of 400~700nm. Thus the wavelength in 400 ~ 700nm of radiation is called Photosynthetically...

Wednesday, August 02, 2017

Product description The Solar Radiation is the sum of direct and diffuse solar radiation at a horizontal plane on Earth. The unit of solar radiation is W/m2. QT-SP212 Solar Radiation Data Logger is an instrument with high measurement accuracy, good stability, and strong resistance...

Wednesday, August 02, 2017

Product description: QT-SC02 Frequency vibration solar insecticidal lamp can be widely used in agriculture, forestry, vegetable, tobacco, warehousing, liquor brewing, gardens, orchards, urban greening, aquaculture, etc., especially in fields attacked by cotton bollworm. This lamp...

Wednesday, August 02, 2017

Product description: Insecticidal lamp is a device for crapping and killing insect pests based on their phototaxis. Using pests' strong phototaxis and their attraction to wave, color and hormone, the lamp can set light within a specific wavelength and frequency (short distance with light...)

Wednesday, August 02, 2017

Product description: Plant root length and root surface area are important indexes to measure crop growth status because they are closely related to the intensity of crop photosynthesis and absorption of water and nutrients. The traditional manual method of cleaning and measurement...

Wednesday, August 02, 2017

Product description: The system follows the design of the Australian Commonwealth Scientific and Industrial Research Organization (CSIRO). Root washing is a very important preliminary work for measurements of root systems, however, the traditional manual method of cleaning plant root...

Wednesday, August 02, 2017

Product description Portable or long-term observation of air temperature and humidity. QT-RTH Air Temp/RH meter Features GPS coordination can be recorded Record data Automatically or manually Wireless data transmission via Wi-Fi Recognize sensors by two-dimensional code Automatically...

Wednesday, August 02, 2017

Product description: This detector can rapidly detect many kinds of pesticide residues in fruits and vegetables, such as nitrate, nitrite, heavy metals (chromium, cadmium, mercury, arsenic, lead) and formaldehyde, sodium formaldehyde sulfoxylate, etc. QT-NC02 Rapid Pesticide Residue...

Wednesday, August 02, 2017

Product description: This detector is used to rapidly measure pesticide residue in fruits and vegetables. QT-NC01 Rapid Pesticide Residue Detector Features: 8 channels for testing 8 samples at the same time A built-in 16G SD memory card makes it possible to upload data to a computer...

Wednesday, August 02, 2017

Product description and Features: QT-LS02 Leaf Analysis System is a leading software for leaf analysis. This software is smart, accurate, multipurpose, simple to use, and can meet the demands of most users. QT-LS02 can accurately measure leaf area, perimeter, length and width. The...

Wednesday, August 02, 2017

Product description：QT-LED1218 plant fill light lamp can help the formation of anthocyanin and restrain the elongation of branches, it can also make the plant stems and leaves grow better and accelerate plant growth. By the regulation of stomatal opening, it can promote oxygen demand...

Wednesday, August 02, 2017

QT - DC02 plant disease and insect pest surveyor ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- Product description: QT-DC02 plant disease and insect pest surveyor is mainly applied to the prediction, forecast, early warning and study...

Wednesday, August 02, 2017

Product description：QT-CO2 is a fast response carbon dioxide meter with built-in temperature compensation function. It can accurately detect CO2 within the whole temperature range. It is equipped with a ceramic base which has better thermal conductivity, therefore the preheating response...

Wednesday, August 02, 2017

Product description This meter can be used in portable mode or at a fixed position to measure wind speed and direction. QT-6410 Wind speed and direction meter Features GPS coordination can be recorded Record data Automatically or manually Wireless data transmission via Wi-Fi Recognize...

Wednesday, August 02, 2017

Application: This light backpack insect sampler is using battery as power supply, can collect absorption insects such as grown mosquitos, and suitable for varies environment such as grassland, forest etc. Widely apply to agronomy and medical entomology field. QT-1412 Electric Backpack...

Wednesday, August 02, 2017

Product description: QT-PH350 is a sophisticated but durable pen-like pH meter with independent electrodes. It can be used for several years if it is operated correctly. QT-PH350 Soil pH Meter Features Standard accessories include detachable pH test pen, pH electrode and pH 4, pH...

Wednesday, August 02, 2017

Reverse dome scored type / 316 stainless steel rupture disk / forward acting disk Product Description The rupture disk safety device is a non-reclosing pressure relief device consisting of such parts as a bursting disc (component) and a holder (supporting ring). It is able to burst...

Wednesday, August 02, 2017

Price : 1000USD

China advanced fail-safe device reverse acting discs / burst disk / ASME boiler burst disk low price Product Description The rupture disk safety device is a non-reclosing pressure relief device consisting of such parts as a bursting disc (component) and a holder (supporting ring)...

Wednesday, August 02, 2017

Price : 1000USD

High pressure relief device convex bursting discs / bursting disc / rupture disk with holder Product Description High pressure relief device convex bursting discs / bursting disc / rupture disk with holder is a high-precision component commonly used as a protection device from overpressurization...

Wednesday, August 02, 2017

Reverse dome scored type / 316 stainless steel rupture disk / forward acting disk Product Description The rupture disk safety device is a non-reclosing pressure relief device consisting of such parts as a bursting disc (component) and a holder (supporting ring). It is able to burst...