A Bluetooth TDS/temperature tester designed with the everyday user in mind. This tester pairs with Jenco’s free TDS Bluetooth iOS or Android app to provide the simplest way to accurately measure TDS and temperature readings.

  • Measures TDS and temperature
  • Simple guided calibration (easy one point calibration)
  • Displays last calibration date
  • Displays calibration history (pro app)
  • Automatic temperature compensation
  • Customized measurement settings
  • Reading quality indicator
  • Saves readings with time-date stamp and GPS mapping (pro app)
  • Data sharing (pro app)
  • IP67
  • RoHS complaint
  • Two AAA batteries to ensure long battery life
  • Low battery indicator
  • Auto shutoff

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Easy to use and powerful

Simplicity of testers paired with the usefulness of apps.

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Built for daily use and for repeatable results

IP67 waterproof housing protects accurate water quality circuitry.

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Part of a six model series

pH, ORP, conductivity, salinity, TDS, all with temperature measurements.

See specifications

Pro and basic apps

Dual display with temperature, save readings with GPS (pro app ), calibration history (pro app ) and more…

See complete feature set

Easy to use and powerful

Dig Deeper Into Your Readings

Displays TDS readings with temperature and other key information

View past calibration results

Customize measurement settings to suit your needs

Built for Daily Use and for Repeatable Results

Water-proof housing protects specialized circuitry and electrode modules.

  • 1

    IP67 housing

  • 2

    One-button operation

  • 3

    Bluetooth indicator

  • 4

    Bluetooth Low Energy

  • 5

    High Resolution and accuracy design

  • 6

    AAA Batteries

  • 7

    Long eletrode useful life

  • 8

    Reverse cap

Save Time With Data Logging and Sharing

Simplified Operation

Easy to follow, guided calibration

TDS110B S1
TDS110B S2
TDS110B S3
TDS110B S4
TDS110B S5


Product slide 6

Jenco TDS110B

  • Parameters

    TDS & Temp
  • Range

  • Resolution

  • Accuracy

    ±1% F.S.
  • Temp Range

    0.0~50.0°C (32 .0~122.0°F)
  • Temp Resolution

    0.1°C / 0.2°F
  • Temp Accuracy

    ±0.5°C / ±1°F
  • Input Impedance

  • TDS Factor

    0.3 to 1.0
  • Electrode

    Titanium rods
  • Battery Life

  • FCC ID

  • NCC ID

  • ICES-003

    CAN ICES-003(B) / NMB-003(B)
Product slide 6


Basic vs Pro

Basic Edition

* Display primary measurement and temperature

* Display battery life

* Guided calibration

*Customize displays and reading

Pro Edition

* All features of the Basic Edition

* Save readings with GPS information

* Share saved readings to other apps

* View calibration history

Documentation and Apps