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Quick Details

  • Type: density sensor
  • Car Make: all
  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: Navipro
  • Model Number: DM300
  • Warranty: 1 Years
  • Type:: density sensor car
  • Measurement Range:: 0-2g/m³
  • Resolution:: 0.005 g/m³
  • Power Supply :: 12VDC~24VDC
  • Output Signal:: 4-20mA and RS485
  • Accuracy:: ±0.5%FS
  • working temperature:: c
  • Storage temperature:: -40-+105℃
  • Protection Level:: IP65
  • Certificate:: CE

Packaging & Delivery

Packaging Details: standard carton package
Delivery Detail: 5 days

DM300 High Resolution Liquid Gravity Sensor 4-20ma and RS485


Product Description

The density meter is applicable to test liquid density meter. It outputs 4~20ma and RS485 which can be read/write by user device, such as computer, controller and etc.   


           Length                                              Customized                           
Measurement Range:  0-2g/m³
  Resolution:  0.005 g/m³
  Power Supply :  12VDC~24VDC
  Output Signal:  4-20mA and RS485
  Accuracy:  ±0.5%FS
  working temperature:  -20-85°C
  Storage temperature:  -40-+105°C
  Protection Level:  IP65
 Material : Stainless steel







The default baudrate is 9600bps,one start bit,eight data bit,one stop bit,no checksum bit.


ID Set:


The default id is 00 for the density meter. The range for ID is 00~FF (hex).
Send from computer: $ASSDD!
$A is the command header, SS is the sensor current ID. DD is the ID to be set for the sensor. ! is the
end. No <CR> in the command.
Sensor reply: #ADD<CR>
#A is the command header, DD is the new ID of the sensor.



Data Read:

Send from computer: $DAA!
$D is the command header. AA is the id of the sensor. ! is the end. No <CR> in the command.
Sensor reply: #DAAXX.XXX<CR>
#D is the command header, AA is the id of the sensor. XX.XXX is the density value in g/cm3.




Test Tool :








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Our Services

Warranty :



Limited One Year Warranty

We warrants this quality product to be free of defects in material and workmanship for a period of one year from the date of purchase. During the period, we will repair or replace the product at no charge for parts or labor. But the shipment fee will be shared by the buyer (one party 50%).
The time period of this warranty starts from the date of the original purchase and expires on the first anniversary date of purchase.
No express or implied warranty is made for any defects in this product which result from accident, abuse, misuse, failure to operate the product in accordance with relevant instructions, neglect, immersion in or exposure to chemicals or liquids, extremes of climate, fungus, excessive wear and tear/cosmetic damage and defects resulting from other extraneous causes such as 
unauthorised disassembly, repair or modification.
This warranty shall not extend to any incidental or consequential damages arising from the purchase, use or inability to use this product even if Vivitar has been advised of such damages. 
The laws of some countries and some States thereof do not allow the limitation of incidental or consequential damages, so the above limitation or exclusion may apply to you.






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China (Mainland) | Trading Company
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