Metrohm 949 pH Meter

Precision pH Measurement for Modern Laboratories

The Metrohm 949 pH Meter is a high-performance benchtop instrument designed for fast, accurate, and reliable measurement of pH, mV, and ORP. Engineered for laboratory professionals, it combines intuitive operation, advanced calibration functions, and dependable data management to deliver consistent analytical results across a wide range of applications.

Whether used in environmental analysis, food testing, pharmaceuticals, education, or industrial quality control, the 949 pH Meter provides precision you can trust.

Key Features

• High-definition backlit LCD display with adjustable brightness
• Accurate measurement of pH, mV, and ORP
• Guided calibration with Metrohm, USA, and NIST buffer standards
• Supports up to 3-point automatic calibration
• Automatic temperature compensation using Pt1000 sensor
• Adjustable stability criteria for reproducible measurements
• Calibration monitoring and GLP-compliant documentation
• Internal memory for up to 1,000 data points
• RS232 interface for printer and PC connectivity
• Compact, user-friendly benchtop design with IP54 protection

Designed for Reliable Laboratory Performance

The Metrohm 949 pH Meter delivers stable and repeatable measurements through intelligent calibration guidance and continuous monitoring of measurement stability. The instrument automatically recognizes standard buffer solutions and provides calibration notifications, helping users maintain measurement accuracy with minimal effort.

Its built-in data storage and communication capabilities simplify result documentation and laboratory record management.

Applications

The Metrohm 949 pH Meter is suitable for a wide variety of laboratory applications, including:

• Water & Wastewater Analysis
• Environmental Monitoring
• Food & Beverage Testing
• Pharmaceutical Laboratories
• Chemical Processing
• Academic & Research Laboratories
• Agriculture & Soil Testing
• Quality Control Laboratories

Compatible Electrodes

The instrument supports a complete range of Metrohm analogue pH electrodes, allowing users to select the most suitable sensor for their application.

Compatible electrode options include:

• Solitrode
• Spearhead
• Flat Membrane
• Biotrode
• Porotrode
• Aquatrode
• Unitrode

Each electrode is optimized for specific sample types such as liquids, semisolids, protein-containing samples, ultrapure water, surface measurements, and harsh industrial environments.

Technical Specifications

• pH Measuring Range : -2.00 to 16.00 pH
• pH Resolution : 0.1 / 0.01 pH
• pH Accuracy : ±0.02 pH
• Calibration Points : 1–3 Auto, +2 Custom
• Buffer Recognition : Metrohm, USA, NIST
• Guided Calibration : Yes
• Calibration Report : Yes
• Stability Criteria : Yes (Low, Mid, High)
• mV Measuring Range : -1000 to +1900 mV
• mV Resolution : 1 / 0.1 mV
• ORP Calibration Point : 1 Point = 250 mV
• Temperature Measuring Range : -10 to +110 °C
• Temperature Resolution : 0.1 °C
• Temperature Accuracy : ±0.5 °C
• Temperature Compensation : 0 to 100 °C
• GLP Compliance : Yes
• Calibration Monitoring : Yes
• Internal Memory : 1000 Data Points
• Display : High-Definition Color Backlit LCD
• Brightness Adjustment : Yes
• IP Protection Rating : IP54
• Communication Output : RS-232
• Power Supply : 5 V Power Adapter
• Input Voltage : 100–240 V AC
• Operating Temperature : 0 to +45 °C
• Dimensions (W × D × H) : 160 × 140 × 45 mm
• Weight : 380g Appx.

Why Choose the Metrohm 949 pH Meter?

• Fast and dependable measurements
• Easy calibration with guided workflow
• Excellent repeatability and precision
• Simple data storage and export
• Compatible with multiple electrode types
• Compact footprint for laboratory benches
• Trusted Metrohm quality and performance