Description
| Specification | Details |
|---|---|
| Model | LT-671 (Graphical Display) |
| Analytes Measured | Sodium (Na⁺), Potassium (K⁺) |
| Display Type | High-resolution Graphical LCD |
| Measurement Principle | Flame Emission Photometry |
| Detection Range | 0 to 100 ppm for Na⁺ and K⁺ (custom calibration range possible) |
| Accuracy | ±2% of the full-scale reading |
| Reproducibility | ±1% (under standard conditions) |
| Calibration Method | Multi-point automatic calibration with curve storage |
| Flame Control | Auto ignition and shutdown system |
| Filter System | Pre-installed narrow-band interference filters for Na and K |
| Sample Throughput | High-speed analysis with minimal delay |
| Ignition System | Electronic ignition with flame safety interlock |
| Fuel Type | LPG or Propane with controlled airflow |
| Data Interface | USB/RS-232 for external printer/data logging |
| Power Requirement | 230V AC ±10%, 50Hz |
| Construction | Compact, corrosion-resistant body ideal for lab environments |
Product Overview: Labtronics LT-671 – Smart Flame Photometry for Fast, Reliable Ion Analysis
The Labtronics LT-671 Flame Photometer is a precision analytical instrument built for laboratories needing accurate and consistent detection of sodium and potassium ions in liquid samples. Featuring a graphical user interface, this model is ideal for environments where visual clarity and data traceability are essential—such as medical diagnostics, agricultural labs, food quality assurance, and water testing.
Advanced Graphical Display for Better Control
With its easy-to-read LCD screen, the LT-671 displays real-time values, calibration curves, and system alerts, helping users make quick, informed decisions. The graphical interface simplifies complex operations, making it accessible to both experienced professionals and new lab technicians.
Microprocessor-Powered Accuracy
Equipped with a built-in microprocessor, the LT-671 handles digital signal processing, auto-calibration, and diagnostic checks, ensuring every reading is precise. The system intelligently compensates for flame fluctuation, delivering highly reproducible results—especially critical in clinical chemistry and agronomic testing.
Flame Photometry Redefined
Based on the principle of flame emission photometry, the device detects and quantifies light intensity emitted by Na⁺ and K⁺ ions introduced into a flame. High-performance optical filters isolate specific emission wavelengths, enabling fast and selective measurement—even in low-concentration or contaminated samples.
Convenience-Driven Design
From automated flame control to sample-efficient analysis, the LT-671 reduces manual workload and boosts operational safety. Its built-in ignition, narrow-band filters, and auto shut-off features contribute to hassle-free operation while preventing accidents or sample loss.
Reliable Multi-point Calibration
The system allows multiple-point calibration and curve memory storage, ensuring faster startup and consistent results across multiple batches. It’s a crucial advantage for high-throughput labs handling daily routine tests or compliance-driven workflows.
Built for Real Labs
Compact and rugged, the LT-671 fits easily into any bench-top workspace and is constructed to resist corrosion and daily wear. External connectivity via USB or RS-232 makes it simple to archive results, print reports, or integrate with LIMS and audit tools—fulfilling both scientific and regulatory demands.







