Specifications : Digital Flame Photometer S-931 

• Model: S-931
• Range: Na: 0–100 ppm, K: 0–100 ppm
• Optional Range: Ca: 15–100 ppm, Li: 10–100 ppm
• Sensitivity: Na: 5 ppm, K: 5 ppm
• Optional Sensitivity: Ca: 10 ppm, Li: 10 ppm
• Readout: 2.5 Digit Bright Red LED Display
• Accuracy: ±2% up to 40 ppm; ±5% above 40 ppm
• Ignition System: Auto Ignition System
• Dimension: 385 × 245 × 200 mm (L × B × H)
• Measurement System: Measures one element at a time
• Repeatability: ±2 Counts
• Detector: Silicon Photodiode
• Filters: Narrow Band Interference Glass Filters
• Nebulizer: Black Bakelite, Axial Flow Type
• Flame System: LPG and Dry Oil Free Air
• Warm-up Time: 10 Minutes
• Power Supply: 230V, ±10%, AC, 50 Hz
• Weight: 7.5 kg (Approx.)