The handheld tetrazine detector can measure ammonia nitrogen, nitrate nitrogen, nitrite nitrogen, and total nitrogen content in water. Developed, designed, and manufactured in accordance with national and environmental standards, the instrument is equipped with a high-definition color LCD touchscreen display, an Android smart operating system, a Chinese display interface, a Chinese-English keyboard, and user-friendly operation for easier use.
The handheld four-nitrogen analyzer is widely used in emergency monitoring, industrial wastewater, domestic sewage, wastewater treatment, pharmaceuticals and chemicals, food and beverages, textile dyeing, electroplating, papermaking, petroleum and metallurgy, river management, research institutions, and educational institutions.
Android smart system for more convenient and efficient operation.
Configured with a cloud monitoring platform, detection results can be directly transmitted wirelessly to the platform for long-term and short-term water quality analysis and management assistance.
Built-in operating procedures, simple operation, no training required, ready to use.
Faster detection speed with on-site data reading.
Portable, compact size, lightweight, ideal for outdoor testing.
Compact and aesthetically pleasing design, stable operation with minimal maintenance, offering excellent cost-effectiveness.
Features an imported cold light source with stable optical performance and a lifespan of up to 100,000 hours.
AC/DC compatible, with built-in rechargeable lithium battery, environmentally friendly and durable, supporting continuous indoor and outdoor operation.
Test Items | Ammonia Nitrogen, Nitrate Nitrogen, Nitrite Nitrogen, Total Nitrogen |
Measurement Range | 0.05–200 mg/L, 0.1–100 mg/L, 0.005–0.25 ml/L, 0.5–200 ml/L |
Wavelength Selection | Automatic |
Repeatability | <0.5% |
Stability | <0.5% |
Sample Compatibility | φ16 mm (round) |
Colorimetric method | Integrated digestion and colorimetry tube |
Operating system | Android smart operating system |
Display screen | 3.5-inch color LCD touchscreen |
Sensitivity (Absorbance) | 0.001 |
Operating Environment | 0~50°C, 0–90% relative humidity |
Data Storage | Over 80,000 entries |
Communication | Type-C, Wi-Fi, Bluetooth |
Printer | Optional portable Bluetooth printer |
Battery | 5600mAh lithium-ion battery |
Continuous operating time | 8 hours |
Power supply voltage | 5V DC |
Dimensions and weight | 190 x 77 x 72 mm, 325g |
Supported languages | Simplified Chinese or English |