Purpose:
The MQ-100 handheld photosynthetically active radiometer integrates an optical quantum probe at the top of the measuring instrument, allowing real-time measurement of photosynthetically active radiation without the need for external probes. It is compact in size and easy to carry, making it easy to put in your pocket. In addition, you can also choose AL-210 stainless steel leveling bracket for MQ-100, which can easily fix the entire handheld recorder on a horizontal surface or stand on a desktop. The AL-210 stainless steel leveling bracket is also equipped with horizontal bubbles and 3 leveling screws, allowing you to easily complete the leveling operation without any tools.
The MQ series handheld photosynthetically available radiation (PAR) meter can be used to measure photosynthetically available radiation (PAR) from 410 to 655nm. It has data recording function and can record 99 manual measurement data. In automatic mode, the measuring instrument will measure every 30 seconds and store the average value every 30 minutes. At the same time, it can also calculate the mean of daily data and store up to 99 daily averages. Its built-in display screen allows you to obtain measurement data in a timely manner. Through the AC-100 data cable, you can easily import the data stored in the measuring instrument into your computer.
In daily use, radiation entering the sensor at low angles is often reflected off, resulting in underestimated values. Therefore, Apogee's radiation sensor adopts an arc-shaped top design to receive more low angle incident radiation and reduce cosine response errors.
The innovative blue lens used in the MQ series handheld photosynthetically active radiometer can reduce the measurement error of sunlight (direct radiation, scattered radiation, or plant canopy reflected radiation, etc.) and electronic light sources such as fluorescent lamps, metal halide lamps, and high-pressure sodium lamps to within 5%, effectively improving the accuracy of the sensor. The measurement error for LED light sources (blue, green, red, cool white, neutral white, and warm white) is also less than 10%. In addition, the light quantum probe used in the MQ series adopts a waterproof design, which can be used normally even in humid, rainy, and even underwater environments (except for the MQ-100).
Characteristics:
Handheld design, convenient to carry
Separate or integrated design of photosynthetically active radiation probe and reading meter
Fast response time
Real time display of data
Comes with built-in memory, data can be stored and downloaded
Technical parameters:
Probe body | |
spectral range |
410nm~655nm |
range |
0~2999 μmol/m2/s |
angle of view |
180° |
Calibration error |
±5% |
repeatability |
<1% |
Unstable (long-term drift) |
<2%/year |
Nonlinear |
<1%(≤3000μmol/m2s |
response time |
<1ms |
directional response |
± 5% (75 ° zenith angle) |
Temperature response |
0.06±0.06%/℃ |
work environment |
0-50 ℃, 90% non condensing environment; Separate probe 30m waterproof |
Reading meter body | |
Recording mode |
Manual/Automatic |
Record capacity |
99 sets of data |
External dimensions |
12.6cm (length) x 7.0cm (width) x 2.4cm (thickness) |
power supply |
CR2320 button battery x 1 |
Number of probes |
1 piece |
weight |
150g |
Optional attachments:
Serial Number |
name |
model |
Product Specifications |
picture |
1 |
Horizontal installation base |
AL-210 |
Install fixed measuring instruments to maintain stability and levelness |
|
2 |
data line |
AC-100 |
Download the measuring instrument data to the computer, including software, which can also be downloaded from the official website |
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Place of Origin:America