Онлайн мониторинг антикоррозийной RS485 4-20mA 0-5V Выход Lora Lorawan 4G сельское хозяйство Ag-cl эталонный зонд Датчик PH


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Цена:59,00 $ - 68,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-15-2025 75.94 $* 77.30 $*
Jul-15-2025 61.31 $* 62.98 $*
Jun-15-2025 74.48 $* 75.42 $*
May-15-2025 73.54 $* 74.72 $*
Apr-15-2025 58.52 $* 59.93 $*
Mar-15-2025 72.24 $* 73.66 $*
Feb-15-2025 71.69 $* 72.3 $*
Jan-15-2025 71.34 $* 72.65 $*

Характеристики





Product Description


Product Name
Soil PH and temperature 2 in 1 sensor
Probe type
AgCl  Anti-corrosion reference probe 
Measurement parameters
Soil PH Value; Soil temperature value
Measuring range
3 ~ 10 PH; -40℃~85℃
Measurement accuracy
±0.2PH; ±0.4℃
Resolution
0.1 PH; 0.1℃
Outputsignal
A:RS485 (standard Modbus-RTU protocol, device default address: 01)
B:4 to 20 mA (current loop)
C:0-5V /0-10V
Output signal with wireless
A:LORA/LORAWAN
B:GPRS
C:WIFI
D:NB-IOT
Software
Can send the free server and software to see the real time data and download the history data in the PC or mobile end with our wireless module
Supply voltage
2~5VDC /5-24VDC
Working temperature range
-30 ° C ~ 70 ° C
Calibration
Three points calibration
Sealing material
ABS engineering plastic, epoxy resin
Waterproof grade
IP68
Cable specification
Standard 2 meters (can be customized for other cable lengths, upto 1200 meters)




Details Images







1. Corrosion-resistant 

Solid AgCl electrodes


Using solid AgCl reference electrode and pure metal PH sensitive electrode.









2 . IP68 Waterproof

Can be burried into the soil on years to monitor the data in realtime









3. High precise with

 three points calibration


Using high precise AgCl probes with three points calibration which can keep in high precise.






4. With temperature

compensation and 

also

can measure soil

 temperature value


The PH sensor has temperature compensation inside, which can realize the pH value stabilization within a certain temperature range.





Agricultural

applications



Greenhouse

applications



Hydroponics

applications


Value-added services


Advantage 1: Updated the algorithm at the chip level. When errors occur during long-term use, three points calibration can be made through MODBUS instructions to ensure product accuracy





Advantage 2: Send the test kits totally free



Send a RS485 to USB converter freely

The converter can connect the sensor to the PC end directly



Send Serial debugging software in English version freely

So you can test the soil data directly when you receive the sample and no need other accessaries.



Advantage 3: Terminal end with the Screen and the U disk Datalogger can be customizable.




*Detailed price please consult the customer service.



Advantage 4: The LORA/ LORAWAN collector and gateway can be customizable.




*Detailed price please consult the customer service.



Advantage 5: Can intergrate wireless module 4G/WIFI/GPRS and send the free server and free software can see the realtime data and download the history the data from the software directly.








Advantage 6: Five-star good product evaluation






Packing&Shipping




Company Introduction


Honde Technology CO.,LTD founded in the year of 2011, adheres to the business philosophy of technology making our life better. Our company is an IOT company dedicated to the R&D, production, sales of smart water equipment, smart agriculture equipment and smart environmental equipment and the related solutions provider.The products sell well in more than 70 countries, serve thousands of customers around the world, and have received unanimous praise.
We are looking forward to working with you to make our life better due to the blessing of science and technology.






FAQ


Q: How can I get the quotation?
A: You can send the inquiry on Alibaba or the below contact information, you will get the reply at once.


Q: What's the main characteristics of this soil PH sensor?
A: It is using AgCl solid reference electrode with small size and high precision,good sealing with IP68 waterproof, also can measure the soil temperature , it can totally burried in the soil for the 7/24 continuous monitoring.

Q:Could I get samples?
A:Yes,we have materials in stock to help you to get the samples as soon as we can.

Q: What’s the common power supply ?
A: 2~5VDC /5-24VDC

Q: Can we test it in the PC end?
A: Yes, we will send you a free RS485-USB convertor and the free serial test software which you can test it in your PC end.

Q: How to keep the high precise in the long term using?
A:We have updated the algorithm at the chip level. When errors occur during long-term use, three points calibration can be made through MODBUS instructions to ensure product accuracy.

Q: Can we have the screen and the datalogger?
A: Yes, we can match the screen type and data logger which you can see the data in the screen or download the data from the U disk to your PC end in excel or test file.

Q: Can you supply the software to see the realtime data and download the history data?
A: We can supply the wireless transmission module including the 4G,WIFI,GPRS , if you use our wireless modules, we can supply the free server and free software which you can see the realtime data and download the history data in the software directly.

Q: What's the standard cable length?
A: Its standard length is 2m. But it can be customized, MAX can be 1200 meters.

Q: What's the lifetime of this Sensor?
A: At least 2 years or more.

Q: May I know your warranty?
A: Yes, usually it’s 1 year.

Q:What's the delivery time?
A: Usually, the goods will be deliveried in 1-3 working days after receiving your payment. But it depends on your quantity





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