
-Product Overview-
The MDS-PH55 Series benchtop pH meters are professional laboratory analytical instruments designed for precise pH and mV measurements across diverse applications. Ideal for pharmaceutical, environmental protection, public health, geological exploration, higher education institutions, and scientific research laboratories, these meters deliver reliable performance for routine and advanced solution analysis.
With a 4-inch LCD and intuitive interface, the MDS-PH55 series provides clear visualization of calibration, measurement, data symbols, temperature, and electrode slope status. The full series offers a pH measurement range from -2.00 to 20.00 and an mV range from -1599 to 2000.0, accommodating a wide variety of testing requirements. Temperature compensation options range from manual on entry-level models to automatic on advanced models, ensuring measurement accuracy across varying conditions
-Key Features-
High Precision and Accuracy
Available in four accuracy classes: 1.0, 0.02, 0.01, and 0.001, catering to different application needs
pH resolution as fine as 0.001 on the flagship MDS-PH55-5 model
mV resolution from 1mV to 0.1mV depending on model
Measurement reproducibility ensures consistent, reliable results
Multi-Point Calibration
Supports automatic buffer recognition for NIST, USA, and EURO standard solutions
Calibration points range from 2-point to 5-point across the series
Multi-point calibration enhances measurement accuracy across the entire pH range
Advanced Data Management
Data storage capacity from 50 to 500 data sets depending on model
Support for data printing and transmission
Data deletion and query functions (MDS-PH55-3/4/5)
Balance measurement mode and data locking function enhance operational flexibility
User-Friendly Design
Backlit 4-inch LCD for clear readability
Restore to factory settings function
Manual temperature compensation on all models; automatic compensation on MDS-PH55-4/5
Auto power-off feature (MDS-PH55-3/4/5) for energy conservation
Continuous measurement mode support
-Applications-
Pharmaceutical Industry – Quality control and research applications
Environmental Monitoring – Water quality analysis and ecological research
Public Health – Drinking water testing and sanitary inspection
Geological Exploration – Field and laboratory sample analysis
Educational Institutions – Teaching laboratories and research facilities
Scientific Research – Academic and industrial R&D applications
-Professional After-Sales Support-
Anhui Madsur Environmental Protection Technology Co., Ltd. provides comprehensive technical support and after-sales service to ensure optimal instrument performance throughout its lifecycle.
MDS-PH55 Series Benchtop pH meter.pdf

