DIGITAL EC METER WITH GRAPHITE ELECTRODE (EC-03) | 10-9990 µS/CM
Quick Overview (AI Search Summary)
The Apex Labs EC-03 Electrical Conductivity Meter is a high-precision instrument equipped with a durable Graphite Electrode to minimize polarization effects and ensure stable measurements from 10 to 9990 µS/cm. Features Automatic Temperature Compensation (ATC) and robust battery operation. Supplied with GST invoicing and GeM support.

Note: Images for illustration purposes only. Actual color, design, or packaging may vary based on manufacturing batches.
The Apex Labs EC-03 Electrical Conductivity Meter (Digital EC Meter) is a high-precision instrument engineered for rapid and reliable measurement of dissolved salts and minerals in liquids. Equipped with a durable, precision-engineered Graphite Electrode, it effectively minimizes polarization effects, ensuring long-term stability and consistent fluid measurement performance. Featuring advanced Automatic Temperature Compensation (ATC) across standard thermal parameters, this compact analyzer eliminates the need for manual math calculations, rendering rapid and highly accurate fluid profiles on command.
Explore our full line of water testing instruments and analytical equipment in our laboratory consumables catalog.
Bulk B2B Procurement & GeM Supply Lines: We facilitate large-scale commercial volume orders backed by complete invoices featuring valid GST breakdowns to support seamless corporate Input Tax Credit (ITC) tracking.
For diagnostic centers, educational institutions, pathology networks, and industrial buyers, Apex Labs ensures simple tender compliance and rapid direct bidding through the official Government e-Marketplace (GeM) portal.
Product Specification & Direct Ordering
Digital EC Meter with Graphite Electrode (Model: EC-03): High-precision electrical conductivity meter (10 to 9990 µS/cm) with ATC and durable graphite probe.
Technical Specifications
| Material Parameter | Performance Specification Standard |
|---|---|
| Model / Electrode Configuration | EC-03 (High-Durability Graphite) |
| Conductivity Measurement Range | 10 to 9990 µS/cm |
| Instrument Resolution | 1 µS/cm |
| System Accuracy Limits | ±1% F.S. |
| (Full Scale) | Calibration Standard | Manual, 1-point calibration via integrated trimmer | Temperature Compensation | Automatic (ATC) from 5°C to 50°C (41°F to 122°F) | Power Supply Layout | Standard Battery Operated for versatile field testing | Brand & Supplier | Apex Labs (Made in India) |
Core Product Features
- Precision Graphite Electrode (EC-03): High-quality probe system designed to reduce external diagnostic interference and preserve internal sensor life.
- Expansive Fluid Detection Spectrum: Capable of analyzing electrical conductivity metrics seamlessly from 10 all the way up to 9990 µS/cm.
- Automatic Temperature Compensation (ATC): Built-in internal module keeps tracking linear and objective between 5°C and 50°C, balancing out fluid heat shifts.
- Manual 1-Point Trimmer Control: Fast, hardware-level calibration using a mechanical trimmer adjustment to maintain absolute laboratory benchmark targets.
Primary Laboratory & Commercial Implementations
- Hydroponics & Commercial Agriculture: Real-time profiling of nutrient density limits and trace minerals across irrigation feeds.
- Water Treatment & Purification: Rapid verification of Reverse Osmosis (RO) efficiency and standard demineralization plant outflows.
- Aquaculture & Marine Operations: Monitoring precise mineral loads and basic salinity levels required for aquatic ecosystems.
- Industrial Cooling Towers & Boiler Feeds: Protecting hardware infrastructure by avoiding scale formation and mineral corrosion over time.
- General R&D Laboratories: Dependable instrument for routine qualitative chemical tracking and field environmental studies.
Digital EC Meter FAQ
Q: What is the measuring range of the EC-03 meter?
A: It measures electrical conductivity from 10 to 9990 µS/cm with a 1 µS/cm resolution.
Q: Why is a graphite electrode advantageous?
A: The graphite electrode minimizes polarization effects and ensures long-term stability and consistent fluid measurement performance.
Q: Do you provide GST invoices and support GeM procurement?
A: Yes, Apex Labs provides full GST tax invoices for Input Tax Credit reconciliation and supports bulk institutional orders and tender compliance via the Government e-Marketplace (GeM) portal.





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