Back to Full Catalog

6 instruments

pH Meters

From portable pocket meters to microprocessor bench-top systems — precise pH measurement for every laboratory need.

6 instruments

Key Information

Other Models: SI-143, SI-144, SI-146,
Key Specs
Display 3½ Digit LED
Range pH 0 to 14.00

View Specifications →

MODEL SI-139

Digital PH Meter

From portable pocket meters to microprocessor bench-top syst...

View Specs →

Key Information

Other Models: SI-139, SI-144, SI-146,
Key Specs
Display 3 ½ digit LED
Range pH 0 to 14.00

View Specifications →

MODEL SI-143

Digital PH Meter

From portable pocket meters to microprocessor bench-top syst...

View Specs →

Key Information

Other Models: SI-139, SI-143, SI-146,
Key Specs
Function pH or mV & temperature simultaneously
Display Digital Display with 16 character x 2 lines Alphanumeric BL LCD.

View Specifications →

MODEL SI-144

Microprocessor PH Meter

From portable pocket meters to microprocessor bench-top syst...

View Specs →

Key Information

Other Models: SI-139, SI-143, SI-144,
Key Specs
Display 16 x 2 LCD Display
Range pH 0 to 14.00

View Specifications →

MODEL SI-146

Microprocessor PH Meter

From portable pocket meters to microprocessor bench-top syst...

View Specs →

Key Information

Other Models: SI-139, SI-143, SI-144, SI-146

View Specifications →

MODEL

Pocket PH Meter

From portable pocket meters to microprocessor bench-top syst...

View Specs →

Key Information

Other Models: SI-139, SI-143, SI-144, SI-146
Key Specs
Display LCD Display
Range pH 0 to 14.00

View Specifications →

MODEL SI-136

Portable PH Meter

From portable pocket meters to microprocessor bench-top syst...

View Specs →

Need Custom Specifications?

We manufacture bespoke instruments tailored to your exact testing requirements.

Contact Engineering Team

Browse other categories

Spectrophotometers Flame Photometers Viscometers Colorimeters Conductivity & TDS Meters Turbidity Meters Dissolved Oxygen Meters Electrochemistry Water & Soil Analysis Titrimeters Thermal Equipment Colony Counters Medical & Clinical