Portable Conductivity/DO Meter

Portable Conductivity/DO Meter: Cost-Effective Precision for Water Analysis
This portable meter offers reliable measurement of conductivity, TDS, salinity, resistivity, dissolved oxygen, and temperature. It’s an economical choice for water quality testing across various applications, combining advanced features with portability.Key Features
Dual-Parameter Measurement:
Equipped with both DO and conductivity electrodes for seamless switching between parameters.
Automatically recognizes the connected electrode for efficient operation.Intuitive LCD Display:
Large screen with controllable white backlight ensures easy readability in diverse environments.Advanced Calibration & Compensation:
Auto calibration and temperature compensation for precise results.
Conductivity mode includes non-linear temperature compensation for high-purity water.
DO mode supports automatic salinity compensation, temperature compensation, and manual air pressure adjustment.

High-Performance Conductivity Technology:
One-point calibration supports measurements from 0.5 μS/cm to 200 mS/cm.
Switch between conductivity, TDS, salinity, and resistivity with advanced multinomial calculations for accuracy.

Efficient DO Measurement:
Polarographic DO electrode measures temperature, salinity, and dissolved oxygen simultaneously.
Quick polarization using a special calibration sleeve, completed in just 3–5 minutes.

Smart Features:
Built-in microprocessor chip enables auto power-off, self-diagnosis, data storage, function setup, and low voltage alerts.

Ergonomic & Durable Design:
Skid-proof shell and rack offer user-friendly handling.
IP57-rated waterproof and dustproof housing ensures durability in outdoor environments.

Field-Ready Accessories:
Comes with calibration solution and optional carrying case for enhanced portability.

Our Products Are…
  • Economically Priced
  • Futuristic Technology
  • Guaranteed Performance with Premium Quality
  • High Reliability
Specifications
ConductivityMeasuring rangeConductivity: (0.00 ~ 19.99) μS/cm
(20.0 ~ 199.9)μS/cm  (200 ~ 1999)μS/cm
(2.00 ~ 19.99)mS/cm  (20.0 ~ 199.9)mS/cm
TDS: (0 ~ 100) g/L
Salinity: (0 ~ 100) ppt
Resistivity: (0 ~ 100) MΩ·cm
Resolution0.01/0.1/1μS/cm 0.01/0.1 mS/cm
AccuracyElectrode: ±1.0% FS, Instrument: ±1.5% FS
Temperature compensation(0 ~ 100)℃ (automatic)
Electrode constants0.1/1/10 cm-1
Reference temperature25℃, 20℃, 18℃
DOMeasuring range(0 ~ 20.00) mg/L(ppm), (0 ~ 200.0)%
Resolution0.1/0.01 mg/L(ppm) , 1/0.1 %
Accuracy±0.40 mg/L, ±0.3%
Response time≤30s (25℃, 90% response)
Residual current≤0.1 mg/L
Temperature compensation(0 ~ 100)℃
Salinity compensation(0 ~ 45) ppt (automatic)
Pressure compensation(66 ~ 200) kPa (manual)
Automatic calibrationAir saturated by water,
water saturated by air
Electrode typePolarographic
OthersData storage200 groups
Storage contentsSeries number, measuring value measuring unit and temperature
PowerTwo AA batteries (1.5V×2)
Size & Weight160×90×30mm/360g (instrument)
480×300×60mm/1KG (with packing)
Quality certificatesISO9001, CE
Working ConditionsAmbient temperature(5 ~ 35)℃
Ambient humidity≤85%
IP gradeIP57