Product description:
QT-AT 502 Chlorophyll Meter can measure chlorophyll content of plants. Chlorophyll content is an important index of plant growth. This instrument is powerful, portable, and easy to use. It does no harm to plants. Users just need to put a leaf tissue larger than 3mm in the aperture, and then press the button to get the chlorophyll content reading.
QT-AT 502 Portable Chlorophyll Meter
Features:
· The measurements can be designated to up to 500 plant names;
· With a storage of 5000 data;
· Be able to delete recent or all of the data
· Designated plant names can be uploaded to the instrument from a computer and data can be downloaded to a computer via USB interface.
Specifications
Measurement System
Optical Density Difference between wavelength of 650 nm and 940 nm
Measurement range
0 to 99.9 SPAD
Precision
Standard Deviation less than 1
Button
4 buttons, one is for measurement
Display
2 lines x 16 characters
Data Storage
5000 data, including data with designated plant names; The name is up to 32 characters (only only 28 characters shown);
Power Source
2 AA 1.5V batteries
Battery life
5,000-30,000 measurements per set of 2 batteries, depending on the usage and battery type;
Measurement time
Less than 1 second;
Dimension
164 x 78 x 49mm (W×H×D);
Weight
225g (without batteries);
Interface
USB
Automatic shutdown
1 minute without operations (10 minutes with USB connection)
Software:
The software can upload designated plant names to the instrument, also the data can be downloaded to the computer via USB interface. The software can run successfully under Windows 2000/XP/Vista system.
Made in China.
　
Beijing Tel: +86-10-62111044 / Fax: +86-10-62114847 / Add: Suite 6B13 Huajie Plaza, 13 Dazhongsi, Haidian District, Beijing 100098, China
Sales: Sales@Qudao.com.cn / Support: support@qudao.com.cn
8†SHARK PORTABLE FOLDING PEDAL BICYCLE, VERY LIGHT VERY COMPACT WITH TRANSPORT CARRYING BAG. FOR ONLY $230. Check on eBay Amazon etc.
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8†SHARK PORTABLE FOLDING PEDAL BICYCLE, VERY LIGHT VERY COMPACT WITH TRANSPORT CARRYING BAG. FOR ONLY $230. Check on eBay Amazon etc.
8†SHARK BICICLETA DE PEDAL PORTÃTIL Y DÓBLALE MUY LIJERA Y COMPACTA CON SU BOLSA PARA TRANSPORTE POR SOLO $230. Cheque eBay Amazon etc. Soy el más barato !!
Product description： QT-AT 502 Chlorophyll Meter can measure chlorophyll content of plants. Chlorophyll content is an important index of plant growth. This instrument is powerful, portable, and easy to use. It does no harm to plants. Users just need to put a leaf tissue larger than 3mm in the aperture, and then press the button to get the chlorophyll content reading.
QT-AT 502 Portable Chlorophyll Meter
Features:
· The measurements can be designated to up to 500 plant names;
· With a
Product description:
This instrument is to measure plant stem strength against the wind. Users only need to push the instrument against the stem to get stem strength of the plant.
QT-DFA Portable plant stem strength tester
Features:
1. This instrument has high measuring precision and high resolution. Two model - QT-DFA01 and QT-DFA02- are available for different plants;
2. Data can be shown on a big LCD with screen rotation function;
3. The instrument can be connected to computer for
Haier HPY08XCM 8,000 BTU Portable Air Conditioner
Details
General
Product TypeAir conditioner
Form FactorMobile
FunctionsCooling, dehumidifying
Filter TypeMesh filter
Cooling Capacity8000 BTU/h
Max Dehumidification Capacity75 pint/24hrs
Air Flow Control4-way air direction control
Special FeaturesAuto restart, ventilation only mode, built-in wheels, self-evaporating technology
Settings, Controls & Indicators
Control TypeElectronic
Timer24 hrs
Fan Speed Settings Qty2
Descriptions: 4 Choice Insect Olfactometer is an instrument applied in studying the behavior of insects with strong ability of activity. Insets communicate with the host plant via odor about the information of spawning, feeding and other activities, so odor is very important for insects. The insects’ olfactory behavior could reveal the chemical relationship between pest and host plant, and could also provide a new way to the prediction, monitoring and prevention of pests.
QT-WII01 4 Choice
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