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
rechargeable power source
Portable solar power station is an energy storage system designed to provide DC power and AC power for mobile devices and home appliances.
Using solar panels, car chargers or commercial power to charge the built-in lithium battery and it will store the electric energy for electrical power supplies, when required. It is small, light, portable and Low self power consumption, suitable for traveling, camping, emergency lighting and outdoor working. With AC / DC output
Product description : QT-PH010 pH / temperature / humidity meter is a three-in-one instrument with unique design. Its foldable structure is convenient for users to measure liquid sample from different angles. It is small, lightweight and portable, with a replaceable electrode. Its ABS shell is easy to clean and maintain. The meter can automatically calibrate the measurement error due to temperature change.
QT-PH010 pH / temperature / humidity three-in-one meter
Technical Parameters
Product description: A reasonable assessment of water balance and evapotranspiration is an important part of hydrological cycle; a lysimeter is a useful tool to evaluate the use of water in the soil, water storage and transfer in the same location. QT-3051 series lysimeter can apply to laboratory for the study on parameters relevant to water balance.
QT-3051 series Micro soil lysimeter
To make calculation easy, the height of column barrel of this system is designed to 300 mm, 600 mm, 1200 mm
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 is between 2 to 5 minutes.
QT-CO2 Carbon Dioxide Meter
Feature:
GPS coordination can be recorded
Record data Automatically or manually
Wireless data transmission via Wi-Fi
Recognize sensors by
BMW 1502/1602/1802/2002 bumpers (1971-1976)
BMW 1502/1602/1802/2002 bumpers (1971-1976).
(BMW 2002 Stoßfänger)
One set includes:
1 front bumper in 3 parts, 2 front overrides with rubber inserts
1 rear bumper in 3 parts, 2 rear joining strips
Mounting kit (bolts and nuts).
Bumper is copied from the original in shape, size and is perfectly comparable to the original bumper.
Bumper is made from 304 stainless steel (it never rust, even at different temperatures), After the bumper is
Its speedometer for Suzuki Alto/ Nissan pino/Mazda carol model 2004 to 2009.
Suitable for manual gear.
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