APEX LABS | ANALYTICAL INSTRUMENTS
Benchtop pH / mV Meter with ATC (Model: PH-3XD)
High-precision benchtop analytical meter featuring 0.01 pH resolution, Automatic Temperature Compensation, and 3-point calibration.
±0.01 pH Accuracy
3-Point ATC Calibration
16×2 Alphanumeric LCD
Product at a Glance
The Benchtop pH / mV Meter with ATC (Model: PH-3XD) from Apex Labs is a high-precision analytical instrument equipped with a 0.01 pH resolution and accuracy of ±0.01, designed for accurate measurement of pH, mV (ORP), and temperature in scientific and industrial workflows. Supplied with complete commercial GST invoicing and GeM tender support.
Note: Images for illustration purposes only. Actual color, design, or packaging may vary based on manufacturing batches.
Product Overview: PH-3XD Benchtop Meter
Featuring 3-point calibration, Automatic Temperature Compensation (ATC), auto-buffer recognition, and a clear 16×2 alphanumeric LCD display, this complete kit ensures reliable, repeatable performance for laboratory research, educational institutes, and wastewater testing.
Access the PH-3XD Calibration Guide for step-by-step electrode maintenance and standardization protocols.
Explore our comprehensive range of electrochemical analyzers and meters in our laboratory analytical instruments catalog.
Key Specifications
pH RANGE
0.00 to 14.00
pH ACCURACY
±0.01 (0.01 Res)
COMPENSATION
Automatic (ATC)
CALIBRATION
3-Point Auto Buffer
Technical Specifications for PH-3XD Meter
| Model Name | PH-3XD |
|---|---|
| Make & Supplier | Apex Labs (Varanasi, UP, India) |
| Measurement Parameters | pH / mV / Temperature |
| pH Range & Accuracy | 0.00 to 14.00 pH (Resolution: 0.01 pH, Accuracy: ±0.01) |
| mV Range & Accuracy | 0 to ±1999 mV (Resolution: 1 mV, Accuracy: ±1 mV) |
| Temperature Range & Accuracy | 0 to 100 °C (Resolution: 0.1 °C, Accuracy: ±0.5 °C) |
| Temperature Compensation | Automatic Temperature Compensation (ATC), 0 to 100 °C |
| Buffer Recognition & Calibration | 3-Point Calibration with Automatic Buffer Recognition (pH 4.00, 7.00, 10.01) |
| Display Type | 16×2 Alphanumeric LCD display |
| Power Supply & Dimensions | 220V ±10% AC, 50Hz | Dimensions: 275 (L) x 187 (W) x 94 (H) mm (Approx. 1.2 kg) |
Key Features
High Precision & 0.01 Resolution
Equipped with a 0.01 pH resolution and accuracy of ±0.01 for dependable, high-precision laboratory results on your PH-3XD Meter.
3-Point Calibration with ATC
Features Automatic Temperature Compensation (ATC) and 3-point calibration for enhanced measurement precision across fluctuating temperatures.
User-Friendly 16×2 LCD Display
Clear alphanumeric screen designed for reading ease across laboratory and educational conditions.
Complete Ready-to-Use Kit
Supplied with electrode stand, probes, and buffer solutions so testing can begin immediately out of the box.
Standard Accessories Included in Kit
- ✓ 1 × pH Electrode
- ✓ 1 × Temperature Probe for ATC
- ✓ 1 × Electrode Stand
- ✓ Standard Buffer Solutions (pH 4.00, pH 7.00, pH 10.01)
- ✓ 1 × Instruction Manual
Primary Applications
- Research & Analytical Laboratories: Precision chemical testing, titrations, and quality control procedures using the PH-3XD Meter.
- Educational Institutes: Chemistry and biology laboratory training demonstrations and student practicals.
- Water & Wastewater Analysis: Environmental testing of effluents, ground water, and municipal supplies.
- Industrial Use: Process monitoring and chemical manufacturing quality checks.
B2B • INSTITUTIONAL • BULK PROCUREMENT
Shipping, GST & GeM Information
GST Invoice: Fully compliant commercial GST-compliant invoices are provided for commercial, business, and institutional orders to support Input Tax Credit (ITC) claiming.
Bulk & Institutional Orders: Volume-based pricing and supply options are available for universities, research centers, and bulk distributors.
GeM & Tender Support: Apex Labs provides complete documentation and support for Government e-Marketplace (GeM) portal procurement and active institutional tenders.
Pan-India Delivery: Securely packaged to ensure safe, damage-free transit across India.
Related Laboratory Products & Category
Related Products: Digital pH Tester / Pen Meter | DO Meter – Dissolved Oxygen Meter | Conductivity / TDS Benchtop Meter | Laboratory Magnetic Stirrer with Hotplate | Laboratory Glass Beaker Set
Related Category: Laboratory Analytical Instruments & Electrochemical Meters
Product Specification & Direct Ordering
Benchtop pH / mV Meter with ATC (Model: PH-3XD): High-precision benchtop instrument with 0.01 resolution, 3-point calibration, and complete accessory kit.
- Analytical Instruments Catalog – explore pH meters, TDS meters, and stirrers.
- Shop Laboratory Equipment – browse labware, electrochemical meters, and consumables.
- Request Bulk B2B Quote for PH-3XD →
Frequently Asked Questions
What are the resolution and accuracy specifications of the PH-3XD meter?
The meter is equipped with a 0.01 pH resolution and high laboratory accuracy of ±0.01.
Does the meter support Automatic Temperature Compensation (ATC)?
Yes, it features built-in ATC along with 3-point calibration for precise measurements across variable temperatures.
What accessories are included with the unit?
The complete kit includes the pH electrode, temperature probe for ATC, electrode stand, buffer solutions (4.00, 7.00, 10.01), and an instruction manual.
Are GST invoices issued for institutional purchases?
Yes, fully compliant commercial GST invoices are issued for all orders.

















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