| Parameter | Specification |
| Model | EFCM-100 |
| Measurement Parameter | Ammonia Nitrogen (NH₃-N) |
| Measurement Range | 0.00–100.00 mg/L |
| Extended Measurement | Higher concentrations can be measured after sample dilution |
| Measurement Accuracy | ≤ ±3% |
| Repeatability | ≤ ±3% |
| Resolution | 0.001 mg/L |
| Light Source Lifetime | More than 150,000 hours |
| Wavelength Accuracy | Central wavelength ±1 nm |
| Optical Stability | ≤ 0.001 A / 10 min |
| Display | 8-inch color LCD touchscreen |
| Interface Language | Chinese |
| Detection Method | Colorimetric tube |
| Data Storage | Supported |
| Communication Interfaces | USB and RJ45 Ethernet |
| Data Transfer | Direct communication and data download via USB flash drive |
| Printing Method | Thermal printer |
| Power Supply | 220 V AC |
| Dimensions | 400 × 245 × 157 mm |
| Weight | 4 kg |
| Comparison Parameter | EFCM-100 Rapid Tester | Traditional Colorimetric Testing | Laboratory Spectrophotometer |
| Measurement Principle | Instrument-based colorimetry | Visual or manual colorimetry | Spectrophotometry |
| Result Reading | Automatic | Usually manual | Automatic |
| Display | 8-inch touchscreen | Visual comparison or basic display | Depends on model |
| Data Storage | Supported | Usually manual recording | Model dependent |
| Data Export | USB and RJ45 | Usually manual | Model dependent |
| Printing | Built-in thermal printer | Usually unavailable | Model dependent |
| Typical Application | Routine ammonia nitrogen testing | Basic water testing | Laboratory quantitative analysis |
