9031B DO/Temperature Bluetooth Portable Meter

Basis 便携式系列是 Jenco 便携式水表的最新版本,代表了现场水质测量向前迈出的一大步。

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Well-designed, Inside and Out

The Basis Portable Series is Jenco’s latest iteration of our portable meters and represents a huge step forward for on-location water quality measurements. This series introduces Bluetooth or non-Bluetooth connectivity and a merging of the best features from our other series, which means we double down on reliability, usability and value.


Accurate, Reliable Measurements

  1. Up to 2 point calibration
  2. Optical DO sensor
  3. Each and every unit is hand calibrated and QC’ed by at least 2 teams.
  4. CE, RoHS, FCC ID complaint

Improved Usabiltiy

  • Clear, large LCD
  • Membrane buttons with tactile feedback On-devicememory storage
  • 750 point memory with date/time stamp for GLP
  • IP67 water-tight housing
  • Removable, rugged protective case
  • Inclined back for tabletop use

App-Enhanced Productivity

Transfer 750 saved measurement data from meter to app for sharing and further analysis.


Other Meters In This Series

  • Single and dual parameter pH, ORP, conductivity, TDS, salinity,dissolved oxygen, optical dissolved oxygen, pH/ORP/EC, pH/ODO.
  • Polarographic or optical DO
  • Bluetooth and non-Bluetooth models
  • With memory storage
  • With or without protective case


DO Range
0.00 to 20.00 mg/L
DO Resolution
0.01 mg/L
DO Accuracy
±1.5% of reading or ±0.15 mg/L, whichever is greater
DO% Saturation Range
0.0 to 200.0%
DO% Saturation Resolution
DO% Saturation Accuracy
±1.5% of reading or ±1.5% air saturation, whichever is greater
Temperature Range
0.0 to 50.0 ℃ (32.0 to 122.0 °F)
Temperature Resolution
0.1 ℃ (0.2 °F)
Temperature Accuracy
± 0.3 ℃ (±0.6 °F)
Pressure Compensation
500 to 1125 mBar
Salinity Compensation
0.0 to 40.0 ppt
Temperature Compensation
Auto 0 to 45 °C (32.0 to 113 °F)
Up to 2 point
Electrode Type
Optical technology
Data Memory
750 sets
Bluetooth, USB
Auto shut off
10, 20, 30 minutes or non-use
Calibration Backup
Audio Feedback
All touch keys
Segmented LCD
Power Supply
Rechargable battery
Ambient Temperature Range
0 to 50 °C
Relative Humidity
Up to 90%
214 X 74 X 42 mm; 216 X 80 X 50 mm (Have jacket)
290 g

Documentation and Supports