pH/mV/Conductivity/DO Meter – Multifunctional device for accurate measurement of pH, mV, conductivity, and dissolved oxygen in liquids.
Benchtop Conductivity Meter – Precision instrument for accurate measurement of electrical conductivity in laboratory settings. Benchtop Conductivity Meter

pH/mV/Conductivity/DO Meter

Multi-Parameter Analyzer: High-Precision Laboratory Measurements
Designed for high-precision electrochemical analysis, this multi-parameter analyzer measures up to 10 parameters, including pH, conductivity, and dissolved oxygen. Ideal for industries such as petroleum, chemical, pharmaceutical, power plants, and environmental protection, it is also widely used in education and scientific research.Key Features
Comprehensive Parameter Measurement:
Measures pH, conductivity, TDS, salinity, resistivity, and dissolved oxygen with high precision.Intuitive LCD Display:
6.5-inch screen provides clear, multi-parameter readouts with a user-friendly interface for simplified operation.Durable Touch Panel:
Omron light-touch panel with a lifespan of over 100,000 uses ensures reliability and long-term performance.Smart Calibration & Compensation:
Automatic calibration and temperature compensation across all measurement modes.
DO mode features auto salinity and pressure compensation for precise results.

Advanced Electrode Design:
Polarographic DO electrode measures temperature, salinity, and dissolved oxygen simultaneously.
Quick calibration with a special DO electrode sleeve enables polarization in 3–5 minutes.
Combined diaphragm cap allows easy membrane replacement.

Versatile Conductivity Measurement:
One-point calibration ensures accuracy from 0.5 μS/cm to 200 mS/cm.
Supports conductivity, TDS, salinity, and resistivity modes with precise multinomial calculations.
Smart Functions & Data Management:

Built-in memory stores 500 data sets, exportable to USB in Excel format for easy editing.
Features include function setup, self-diagnosis, clock, and wireless printing.

Buffer Recognition:
Automatic recognition of standard pH buffers (USA, NIST, China series) and conductivity solutions (USA, China series).

Enhanced Connectivity:
Optional Bluetooth module enables wireless data transfer and printing. Compatible with mobile apps for additional convenience.

Rugged & Reliable Design:
IP54-rated waterproof and dustproof housing ensures durability in challenging environments.
Smart electrode status monitoring guarantees accurate and consistent results.
Our Products Are…
  • Economically Priced
  • Futuristic Technology
  • Guaranteed Performance with Premium Quality
  • High Reliability
Specifications
pHMeasuring range(-2.00 ~ 18.00) pH
Resolution0.1/0.01 pH
Accuracy±0.02 pH
Input current≤2×10-12 A
Input impedance≥1×1012 Ω
Stability±0.01 pH/3h
Temp compensation(0 ~ 100)℃ (auto or manual )
mVMeasuring range(mV/ORP/EH) Resolution-1999.9mV ~ 0 ~ 1999.9mV
Accuracy1mV
 ±0.1% FS
ConductivityMeasuring rangeConductivity
 (0.00~20.00) μS/cm   (20.0~200.0) μS/cm
 (200~2000）μS/cm    (2.00~20.00) mS/cm
 (20.0~200.0）mS/cm
 (200~2000) mS/cm (K=10)
 Resistivity: (0 ~ 100) MΩ·cm
 TDS: (0 ~ 100) g/L
 Salinity: (0 ~ 100) ppt
Resolution0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm
AccuracyElectrode: ±0.5% FS, Instruments: ±0.80%FS
Temp compensation(0 ~ 100)℃ (automatic)
Electrode constants0.1/1/10 cm-1
Reference temperature25℃, 20℃,18℃
Dissolved OxygenMeasuring range(0 ~ 20.00）mg/L(ppm)   (0 ~ 200.0)%
Resolution0.1/0.01 mg/L(ppm)       1/0.1 %
AccuracyElectrode: ±0.10 mg/L, Instrument: ±0.40 mg/L
Response time≤30s (25℃, 90%response)
Residual current≤0.1 mg/L
Temp compensation(0 ~ 100)℃ (automatic)
Salinity compensation(0 ~ 45) ppt (automatic)
Pressure compensation(80 ~ 105) kPa (automatic)
Automatic calibrationAir saturated by water, water saturated by air
Electrode typePolarographic
TemperatureMeasuring range0℃~ 100℃
Resolution0.1℃
Accuracy5~ 60℃: ±0.4℃  Others: ±0.8℃
Other ParametersData storage500groups
Power requirementsDC12V/1A
CommunicationsUSB, Wireless Bluetooth
Dimensions & Weight270×170×70mm/600g
Working ConditionsAmbient temperature5 ~ 35℃
Ambient humidity≤85%
IP gradeIP54
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