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.
ORIGIN: 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
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
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GPS coordination can be recorded
Record data Automatically or manually
Wireless data transmission via Wi-Fi
Recognize sensors by two-dimensional code
Automatically recognize connected sensors
Terminal memory card is up to 32G
Display real-time data and curve of recorded data
Export data to Excel for analysis
Technical
rechargeable power source
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BMW 501 year (1952-1962) and 502 year (1954-1964)
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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
• Portable Air Conditioner
• Fan
• Heater
• Dehumidifier
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