Bench Top TDS/pH Meter
Digital measurement solution for advanced laboratory analysis, quality control, research and routine high-volume testing.

The AQUASOL DIGITAL Bench Top Multi-Parameter Meter is a highly advanced, precision-engineered laboratory instrument designed for comprehensive analysis of pH, ORP (Redox), Conductivity, TDS, Salinity, and Temperature in a wide range of industrial and laboratory applications. Developed with cutting-edge microprocessor technology, this meter delivers fast response, stability, and highly accurate results, making it ideal for water and wastewater testing, pharmaceuticals, chemical industries, food & beverage processing, aquaculture, and research laboratories.
This 6-in-1 multi-parameter meter eliminates the need for multiple instruments by integrating all essential water quality measurements into a single compact unit. With intelligent electrode compatibility, users can seamlessly switch between parameters by simply connecting the multiple sensors, ensuring maximum flexibility and operational efficiency. Equipped with Automatic Temperature Compensation (ATC), the instrument ensures precise and consistent readings across varying temperature conditions. Its large LCD display with multi-parameter view, combined with data storage and optional USB connectivity, enhances usability and data management for modern laboratories.
Understanding the need for durability and convenience, AQUASOL DIGITAL has designed this meter with a compact, spill-proof, and rugged bench-top structure, ensuring reliable performance even in demanding environments. With its combination of high accuracy, multi-parameter capability, and robust design, this meter is the perfect solution for laboratories seeking comprehensive, efficient, and reliable water quality analysis in a single device.
Key features
- Advance Microprocessor based Design
- Convenient with Splash proof keyboard
- Stable Platform with Electrode holder
- Large LCD display with Backlight.
- Built in ATC (Automatic Temperate Compensation).
- Advance Storage/Memory function.
- USB Connectivity with Software
Technical specifications
- Model - ABM403
- pH Range - (-) 2.00 to 16.00
- pH Accuracy - 1%
- pH Resolution 0.01 pH
- ORP Range - ± 1999 mV
- ORP Accuracy - 2%
- ORP Resolution - 1 mV
- Conductivity Range - 0 to 100 mS/cm
- Conductivity Accuracy - 1%
- Conductivity Resolution - 1μS
- TDS Range - 0 to 66.0 ppt (66000 PPM)
- TDS Accuracy - 1%
- TDS Resolution - 1 PPM
- Salt Range - 0 to 50 ppt
- Salt Accuracy - 1%
- Salt Resolution - 1 PPM
- Temp Range - 0 to 110 Deg C
- Temp Accuracy - ± 0.2
- Temp Resolution - 0.1 Deg C
- ATC - 0 to 100 °C
- Sensor (Default) - pH & Conductivity Sensor are provided along with a meter.
- To measure ORP kindly purchase separate electrode (AMEORLG).
Typical applications
This product is suitable for advanced laboratory analysis, quality control, research and routine high-volume testing. Confirm sample compatibility, expected measuring range, calibration standards and sensor requirements before final selection.
Before ordering
Check which electrodes, probes, standard solutions, cables, holders, stirrers, software or mounting accessories are included and which are optional.
Use the instrument as part of a controlled measurement process.
Calibrate
Use suitable fresh standard solutions and follow the calibration steps in the model manual.
Prepare the sensor
Inspect, rinse and condition the electrode or sensor. Remove bubbles and deposits that may affect response.
Measure and record
Allow a stable reading, note sample temperature and document calibration and instrument identification.
