Lab pH Meter (Precision) – Models: CpH-102 & CpH-103 The CONTECH Lab pH Meter (Models: CpH-102 & CpH-103) is a high-precision bench-top instrument designed for accurate measurement of pH, mV, and Temperature in laboratory and industrial applications. Combining advanced electronic design, intelligent software, and reliable electrochemical sensors, these meters deliver precise, stable, and repeatable measurement results for research, quality control, and routine laboratory analysis. The CpH-102 is equipped with a plastic pH combination electrode with a built-in temperature sensor, enabling simultaneous measurement of pH and temperature along with automatic temperature compensation. The CpH-103 is a high-accuracy bench-top pH meter that utilizes a glass pH electrode with a separate temperature sensor, providing superior precision and automatic temperature compensation for demanding laboratory applications. These precision pH meters are widely used in research laboratories, educational institutions, pharmaceutical industries, chemical industries, food processing plants, cosmetic manufacturing, biotechnology laboratories, agricultural research, environmental testing, and quality control laboratories. The instruments feature automatic or manual temperature compensation, 3-point pH calibration, automatic buffer recognition, and support multiple international buffer standards. A bidirectional RS-232 interface enables seamless communication with computers and printers for data transfer and reporting. Additional features include a real-time clock, GLP-compliant calibration reports, electrode slope and mV offset display, memory storage for up to 100 measurements, and data logging for up to 500 results with selectable logging intervals. A microcontroller-based design ensures reliable operation, while temperature calibration using a known reference solution further enhances measurement accuracy. Designed for precision, reliability, and ease of operation, the CONTECH Lab pH Meters provide an ideal solution for professional laboratory testing, scientific research, industrial process monitoring, and quality assurance applications. Features • Measures pH, mV, and Temperature. • Automatic or manual temperature compensation. • 3-point pH calibration with automatic buffer recognition. • Supports multiple international pH buffer standards. • Microcontroller-based design for reliable performance. • Large backlit LCD display. • Bi-directional RS-232 interface for computer and printer connectivity. • Single and continuous printout of measurement data. • Multiple print formats for laboratory documentation. • Real-time clock. • GLP-compliant calibration reports. • Electrode slope and mV offset display. • Memory storage for up to 100 measurements. • Data logging facility for up to 500 results. • Temperature calibration using a known reference solution. Specifications Model: CpH-102 • pH Range: 0 to 14 pH • Resolution: 0.01 pH • Accuracy: ±0.002 pH • Temperature Compensation: Automatic or Manual • Temperature Range: 0°C to 100°C • mV Range: ±1999 mV • mV Resolution: 1 mV • mV Accuracy: ±1 mV • Electrode: Plastic pH Combination Electrode with Built-in Temperature Sensor (EpHG07) Model: CpH-103 • pH Range: -2.0000 to 19.999 pH • Resolution: 0.001 pH • Accuracy: ±0.002 pH • Temperature Compensation: Automatic or Manual • Temperature Range: 0°C to 100°C • mV Range: ±1999.9 mV • mV Resolution: 0.1 mV • mV Accuracy: ±0.5 mV • Electrode: Glass pH Combination Electrode (EpHG07) • Temperature Sensor: Separate Temperature Sensor Electrode Common Specifications • Power Supply: 9V / 500 mA External Adaptor • Operating Temperature: 15°C to 45°C • Meter Dimensions: 165 (L) × 190 (D) × 60 (H) mm • Meter Weight: 700 g • Optional Accessories: Magnetic Stirrer MS-01, Battery Backup Unit BBEC-01, Calibration Standards
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