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Address
Room 1206, Yongchen Business Center, No. 786 Hongmei South Road, Minhang District, Shanghai
Shanghai Ziqi Experimental Equipment Co., Ltd
Room 1206, Yongchen Business Center, No. 786 Hongmei South Road, Minhang District, Shanghai
Detection Principle
TR-ZHThe heavy metal analyzer (integrated machine for total chromium, hexavalent chromium, copper, nickel, zinc, and iron) is based on authoritative certification methods - GB7466-87 "Determination of total chromium in water quality", GB7467-87 "Determination of hexavalent chromium in water quality - Diphenylcarbazide spectrophotometric method", "Cyclohexanone oxadiazole method", GB11910-89 "Determination of nickel in water quality - Diketoxime spectrophotometric method", "Xylenol orange spectrophotometric method", and HJ/T345-2007 "Determination of iron in water quality - Phenanthroline spectrophotometric method" standards. Through imported cold light source and narrowband interference technology, the absorbance of the sample at a specific light source wavelength is detected by spectrophotometric method, and then subjected to... After the microcomputer automatically processes the data, the sample concentration value is directly displayed in mg/L.
Product advantages:
1. The instrument is designed to be compact, with a box like configuration, lightweight, and easy to carry.
2. Provide specialized testing reagents to minimize user operation 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. The digestion instrument has three power supply modes for users to choose from: portable power supply, vehicle mounted, and 220V AC power.
Product Features:
1. Wide detection range: dozens of detection parameters can be expanded, customized according to needs, to achieve optimal resource utilization.
2. High sensitivity: The minimum displayed value can reach 0.001mg/L.
3. Advantages of Light Source: Imported cold light source is used, 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. Operation safety: Using a digestion colorimetric integrated tube, the measurement is simple, fast, and safe.
8. Large LCD screen display, direct data reading, simple and time-saving operation.
Product Parameters:
| measurement parameters | Total chromium | hexavalent chromium | copper | nickel | zinc | iron |
| Measurement range | 0-5mg/L (segmented) | 0-5mg/L (segmented) | 0-10mg/L (segmented) | 0-4mg/L | 0-15mg/L (segmented) | 0-50mg/L (segmented) |
| detection limit | 0.01 mg/L | 0.01 mg/L | 0.05 mg/L | 0.1 mg/L | 0.05 mg/L | 0.01 mg/L |
| Dissolve the environment | 125℃,30min | No need to dissolve | No need to dissolve | No need to dissolve | No need to dissolve | No need to dissolve |
| Measurement error | ≤± 5% | |||||
| repetitiveness | ≤±5% | |||||
| Optical stability | ≤± 0.001A/20 minutes (100000 hours lifespan) | |||||
| Colorimetric method | Colorimetric tube (digestion colorimetric integrated tube) | |||||
| Batch processing volume | 6, 16, 25 (optional) | |||||
| data processing | 4000 records, 96 curves (supporting user-defined calibration) | |||||
| transmission method | USB data cable, LAN, Bluetooth transmission, etc. (optional) | |||||
| printer | Portable thermal printer (optional) | |||||
| operating interface | Chinese/English (optional) | |||||
| power supply method | 5V rechargeable battery | |||||
| power | 0.3W | |||||
| host size | 240mm*95mm*80mm | |||||
| Instrument weight | Host: 0.5kg; Dissolver: 1.37kg | |||||
| ambient temperature | 5~40℃ | |||||
| ambient humidity | ≤ 85% non condensing | |||||