Authorized supplier of genuine Mettler Toledo benchtop and portable pH meters, conductivity meters, dissolved oxygen, and multi-parameter instruments. Featuring SevenDirect, SevenExcellence, Seven2Go & FiveEasy across Maharashtra.
Electrochemistry measurement accuracy forms the bedrock of pharmaceutical formulation, buffer preparation, chemical manufacturing, food & beverage processing, and environmental wastewater monitoring. Star Electronic System & Co is Maharashtra's premier authorized PH Meter and Conductivity Meter Supplier, delivering Swiss-precision Mettler Toledo electrochemistry instruments with genuine InLab® electrodes and calibration buffers.
From the revolutionary SevenDirect™ Series (touchscreen benchtop meters designed for maximum ease-of-use) to the expandable multi-channel SevenExcellence™ platform and rugged Seven2Go™ / FiveGo™ portable field meters, we supply solutions compliant with USP <791>, EP 2.2.3, GLP, and 21 CFR Part 11 requirements.
SD20 (pH/mV), SD30 (Conductivity), and SD23 (Dual pH & Conductivity). Features 7-inch color touchscreen, EasyPlace™ sensor arm, and IP54 spill protection.
View SD23 PDF →Modular platform supporting up to 3 measurement modules simultaneously (pH, Conductivity, Ion, Dissolved Oxygen) with LabX LIMS integration.
View SevenExcellence PDF →FP20 (pH) and FP30 (Conductivity). Compact, intuitive benchtop meters with large display, automated endpoint recognition, and 5-point calibration.
View FP20/FP30 PDF →Rugged, IP67 waterproof handheld meters (S2 pH, S3 Cond, S7 Pro, S8 Pro) engineered for one-handed operation in plant environments and field sampling.
View Seven2Go PDF →
Measures pH and electrical conductivity simultaneously on a single instrument, saving valuable lab benchtop space and speeding up routine sample release.
| Model | Parameters Measured | pH Range / Resolution | Conductivity Range | Sensor Technology | Typical Application |
|---|---|---|---|---|---|
| SevenDirect SD23 | pH, mV, Rel. mV, Conductivity, TDS, Salinity | -2.000 to 20.000 (0.001 / 0.01) | 0.001 µS/cm to 2,000 mS/cm | ISM® Digital Sensors | Regulated Pharma, QA/QC Benchtop |
| SevenDirect SD20 | pH, mV, Rel. mV, Temperature | -2.000 to 20.000 (0.001 / 0.01) | — | ISM® Digital Sensors | Pharma Buffer & Reagent Testing |
| SevenDirect SD30 | Conductivity, TDS, Salinity, Resistivity | — | 0.001 µS/cm to 2,000 mS/cm | ISM® Digital Sensors | Purified Water (WFI) USP <645> |
| SevenExcellence S470 | Multi-Channel pH, Conductivity & Ion | -2.000 to 20.000 (0.001) | 0.001 µS/cm to 1,000 mS/cm | ISM® + LabX LIMS | High-End R&D, Biotech, 21 CFR Part 11 |
| FiveEasy FP20 | pH, mV, Temperature | 0.00 to 14.00 (0.01) | — | Standard BNC / Cinch | Routine Quality Control, Education |
| Seven2Go S2 / S3 | Portable pH / Conductivity | -2.00 to 20.00 / Cond to 500 mS/cm | 0.010 µS/cm to 500 mS/cm | IP67 Waterproof ISM | Field Sampling, STP/ETP Plants |
An electrochemistry meter is only as good as its sensor. We stock genuine Mettler Toledo InLab® electrodes engineered for specialized sample matrices:
We provide ready dispatch, electrode pairing advice, and on-site calibration verification across:
Direct WhatsApp dispatch for pricing, electrode pairing & brochures.
Authorized Mettler Toledo Supplier
Supplying electrochemistry instrumentation across Maharashtra since 1998.
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Authorized Mettler Toledo Electrochemistry Supplier in Maharashtra.
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