Handheld Agricultural Weather Monitor can acquire air temperature, humidity, light intensity, PAR radiation, wind direction and speed, Rainfall, CO2 concentration, soil temperature in real-time.
It is widely used in facilities agriculture, forestry, horticulture, animal husbandry and other fields, and fulfills to carry out conduct ofautomatically monitor, automatic control and intelligent management to the facilities for comprehensive agricultural ecological information.
* Large LCD display,touch key, smart and portable, easy to operate.
* One-button switch, can record both manually and automatically.
* Can connect with computer to upload, process, backup datum.
* Both AC and DC available, 8.4v 1500mAh Li-ion battery, with charging protection, Low voltage protection. Suitable for field detecting as well.
* With powerful data storage functionwith flash storage, can store the latest 30,000 records, and also standard configured 4G SD card.
* Datum saved in machine won't lose when power off.
* Computer software has powerful data processing functions.
* Probes have the uniformity; different probes can be connected to any of the sensor interface.
* With 32channels, test at the same time, probes are unlimited in the range of capacity.
* RS485 communication, the cable can be up to 100meters.
* Can choose testing parameters by you according to needs. Sampling interval time of each sensor can be set separately.
* Low power consumption.
| Testing Index |
Measuring range |
Resolution |
Accuracy |
| Air temprature |
-40ºC~120ºC |
0.1ºC |
±0.3ºC (-40~90ºC) |
| Air humidity |
0~100%RH |
0.1%RH |
±3%RH (0~98%RH) |
| Dew point |
-40ºC~120ºC |
0.1ºC |
±0.4ºC |
| Illuminance |
0~200000Lux |
1 lux |
±2%FS |
| Co2 concentration |
0~2000ppm |
1 ppm |
±(50ppm+measurements×3%) |
| PAR |
0~2700μmol/m²/s |
1 μmol/m²/s |
±1μmol/m²/s |
| Total radiation |
0~2000w/m² |
1 w/m² |
±1% |
| Wind speed |
0~60m/s |
0.1 m/s |
±2%m/s |
| Wind direction |
0~359° |
1° |
±3° |
| Rain gauge |
0~4mm/min |
0.1 mm |
±0.4mm(≤10mm), ±4%(>10mm) |
| Soil temperature |
-40ºC~80ºC |
0.1ºC |
±0.5ºC |
| Model |
Function difference |
Model |
Function difference |
| TPJ-18-G |
Air temprature, Humidity, Illuminance. |
TPJ-26-G |
CO2 concentration. |
| TPJ-20-LG |
Air temprature, Humidity, Dew point. |
TPJ-30-G |
Wind speed & direction. |
| TPJ-21-G |
Soil temperature. |
TPJ-32-G |
Rain gauge. |
| TPJ-22-G |
Air temprature, Illuminance. |
TPJ-B-G |
PAR. |
| TPJ-24-G |
Total radiation. |
TPJ-C-G |
PAR, Illuminance. |
For more sensor combinations, please consult customer service.
Q1. How can I choose the suitable one?
Please tell us your detailed requirements by mail or online, we will recommend the suitable one as your request.
Q2.How can I pay?
We accept many payment term, such as T/T, Western Union…
Q3.When I receive it after pay?
Normal models can be delivered with 5-7days, please contact us to check transport time to your address.
Q4.What should I do if I do not know how to use?
Manual user will be sent together, you can also contact us with more technological support.
Q5.What should I do if some parts broken?
We do standard export package and 1 year warranty except wear parts.
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