Instrument Overview:
The TR-109H ammonia nitrogen analyzer can measure the ammonia nitrogen value in water. It is developed and designed based on the HJ535-2009 "Determination of Ammonia Nitrogen in Water Quality - Nessler's Reagent spectrophotometric method" standard. Ammonia nitrogen in the form of free ammonia or ammonium ions reacts with Nessler's reagent to form a light yellow brown complex. The absorbance of the complex is proportional to the ammonia nitrogen content, and the ammonia nitrogen content (mg/L) is directly displayed after calculation by a microcomputer chip using colorimetric method.
Technical parameters:
| Measurement parameters | Ammonia nitrogen | |
| Measurement range | 0-50mg/L | |
| limit of detection | 0.05mg/L | |
| Dissolve the environment | No need to dissolve | |
| Measurement time | 10-15 minutes | |
| Measurement Error | ≤± 5% | |
| repeatability | ≤±5% | |
| Optical stability | ≤± 0.001A/20 minutes (100000 hours lifespan) | |
| Colorimetric method | Colorimetric tube (digestion colorimetric integrated tube) | |
| Batch processing volume | no limit | |
| data processing | 4000 records, 96 curves (supporting user-defined calibration) | |
| transmission mode | USB data cable, LAN, Bluetooth transmission, etc. (optional) | |
| printer | Portable thermal printer (optional) | |
| Operation interface | Chinese/English (optional) | |
| Power supply mode | 5000mAh, 5V rechargeable battery | |
| power | 0.3W | |
| Host size | 240mm*95mm*80mm | |
| Instrument weight | Host: 0.5kg; | |
| ambient temperature | 5~40℃ | |
| ambient humidity | ≤ 85% non condensing | |
Performance characteristics:
1. Wide detection range: dozens of detection parameters can be expanded and customized according to needs.
2. High sensitivity: The minimum displayed value can reach 0.001 level.
3. Light source advantage: using imported cold light source, with excellent optical performance, no need for preheating, and a lifespan of up to 100000 hours.
4. Intelligent operation: Intelligent operation program that guides users to easily complete operations.
5. Diversified testing methods: Standard measurement or continuous measurement mode can be selected, freely choosing between speed and accuracy.
6. Low usage cost: low consumable prices and minimal usage.
7. Operational safety: The reagent drip bottle design ensures the safety of personnel use.
8. Large LCD screen display, direct data reading, simple and time-saving operation.
Advantages of emergency detection:
1. The instrument is designed to be compact, with a box like configuration, lightweight, and easy to carry.
2. Provide specialized finished product testing reagents to minimize user operations as much as possible.
3. Supports wireless Bluetooth printing and can print historical measurement data (optional Bluetooth printer).
4. Can store 4000 sets of historical measurement data.
5. Equipped with a large capacity rechargeable lithium battery and a remaining power display, it has low power and power consumption, achieving ultra long standby.
Online operation function:
>Supports network port, USB interface, Bluetooth function, and can transfer data with PC or printer.
Software advantages:
1. Supports Chinese/English display (optional), designed to be friendly, intelligent, and easy to operate.
2. Built in system program and user program, which can add frequently tested items to the user program for easy searching.
3. It has data storage and power-off protection functions to prevent data loss and facilitate the retrieval of historical measurement data.
4. Built in standard operating procedures, no need for user calibration and calibration.
5. Users can also develop their own user programs and reagents to adapt to different situations and water conditions.
6. Built in help interface, explaining the general precautions for user detection process.
7. Equipped with a one click factory reset function.
