Identify Victron Temperature Sensor

Ako
Ako Registered Users Posts: 184 ✭✭

 

I have posted on the Official Victron Forum and two Victron Facebook pages asking if anyone could identify a Victron Temperature sensor but so far no one has so i thought would try here on the hope someone can say yes or no from experience and knowing something no one else seems to . It might be that both are the 
ASS000001000 but possible made later or for some other reason are only different in appearance .

I bought a Multiplus that came with a sensor (ASS000001000 slightly fatter body on the right ) , the sensor is used on several pieces of Victron equipment including my MPPT so i used it for that as it was more important for the MPPT adjust temperature compensation than the Multiplus charger . I have now acquired what i thought was a second 
ASS000001000 sensor but when i connected it to the Cerbo i found that the Ferrules were only 8mm long and to short so they it kept popping out , when i did manage to get them to stay in i noticed the temperature it gave was 9c higher then the original one despite being connected to the same Battery lug , the two sensors were in direct contact with each other . I then connected it to the Multiplus and the Ferrules were to short for that also . The sensor is a Victron one but im unsure which so im posting a photo of both in the hope someone else might .

The other anomaly is the data they produce , the one that came with the Multiplus shows increments of 1/10 of a degree ( Right Photo ),  , the new sensor Data shown on the left Photo rounds to nearest full Degree , that happens when its connected to the Cerbo and the Multiplus although i don't know if thats down the the equipment and how they normally display the data .
2240 Watt Array  4 x 460 Watt Mono Panels + 2 x 200 Watt Panels
Victron Smart 150-70 MPPT Charge Controller
24 volt Battery Bank 4 x 6v 400 Amp/Hr Trojan L16 AGM
LiFePO4 Lithium 100 Amp/Hr Battery for Backup
Victron 1600w Multiplus Compact Inverter/Charger
DC to DC Charger ( Non Isolated )

Comments

  • BB.
    BB. Super Moderators, Administrators Posts: 33,631 admin
    Only suggestion I can make... Measure the resistance of each unit in an ice/water bath (0C) and a large plastic cup of 35-40C water (large enough+plastic to keep water temperature "constant" during you measurments). See what values you get.

    -Bill
    Near San Francisco California: 3.5kWatt Grid Tied Solar power system+small backup genset
  • littleharbor2
    littleharbor2 Solar Expert Posts: 2,113 ✭✭✭✭✭
    If you are still having a problem getting this info you might try the DIY solar forum. It has a large international base who use a lot of Victron equipment. It is also a very busy forum and could yield an answer in minutes.

    2.1 Kw Suntech 175 mono, Classic 200, Trace SW 4024 ( 15 years old  but brand new out of sealed factory box Jan. 2015), Bogart Tri-metric,  460 Ah. 24 volt LiFePo4 battery bank. Plenty of Baja Sea of Cortez sunshine.

  • BB.
    BB. Super Moderators, Administrators Posts: 33,631 admin
    Is this the right link LittleHarbor2?

    https://diysolarforum.com/

    -Bill "links elsewhere are fine here if useful" B.
    Near San Francisco California: 3.5kWatt Grid Tied Solar power system+small backup genset
  • littleharbor2
    littleharbor2 Solar Expert Posts: 2,113 ✭✭✭✭✭
    BB. said:
    Is this the right link LittleHarbor2?

    https://diysolarforum.com/

    -Bill "links elsewhere are fine here if useful" B.
    Yes it is Bill.

    2.1 Kw Suntech 175 mono, Classic 200, Trace SW 4024 ( 15 years old  but brand new out of sealed factory box Jan. 2015), Bogart Tri-metric,  460 Ah. 24 volt LiFePo4 battery bank. Plenty of Baja Sea of Cortez sunshine.

  • Ako
    Ako Registered Users Posts: 184 ✭✭
    Thank you , have taken your advice and posted on the DIY Solar forum 
    2240 Watt Array  4 x 460 Watt Mono Panels + 2 x 200 Watt Panels
    Victron Smart 150-70 MPPT Charge Controller
    24 volt Battery Bank 4 x 6v 400 Amp/Hr Trojan L16 AGM
    LiFePO4 Lithium 100 Amp/Hr Battery for Backup
    Victron 1600w Multiplus Compact Inverter/Charger
    DC to DC Charger ( Non Isolated )