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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-19-2025 | 286.74 $* | 292.88 $* |
Jul-19-2025 | 232.95 $* | 237.42 $* |
Jun-19-2025 | 281.39 $* | 287.7 $* |
May-19-2025 | 279.72 $* | 285.25 $* |
Apr-19-2025 | 223.8 $* | 227.22 $* |
Mar-19-2025 | 275.40 $* | 281.67 $* |
Feb-19-2025 | 272.86 $* | 277.89 $* |
Jan-19-2025 | 270.80 $* | 275.2 $* |
Multi Parameters Water Quality Analyzer
Multi Parameters Water Quality Analyzer LH-M900 adopts method of spectrophotometry, which supports the wavelengths of 420nm, 470nm, 520nm and 620nm, and can support multiple parameter detection.Many experiments shows that this method is simple, quick and sensitive.The instrument is small size, light and easy to carry, suitable for field and work field use.By adopting imported sensor, advanced optical system and expanding the measuring range of colorimeter, the time needed for sample dilution is saved.Test items can be freely matched according to customer requirements.The instrument has been used in various environmental protection bureau, factory waste water discharge detection, aquaculture, lake and bay detection, river regulation, laboratory scientific research detection field.
Absorbance measuring range | 0-3.0 Abs |
Stability of optical path | ≤±0.005Abs/30min |
Absorbance resolution | 0.001Abs |
IP Class | IP65 above |
LED operating life | 100000 hours |
Optical filter life | 5 years |
Rated capacity | 0.3W |
Operating repeatable | ≤±0.01Abs |
Wavelength | 420nm, 470nm, 520nm 620nm |
Test item: | Range: Mg/L |
Ozone | 0-2.5 |
Nitrite | 0.003-0.3 |
Nitrate | 0-40 |
Phosphate | 0-2 |
Dissolved Oxygen | 0-20 |
Sulfide | 0.004-1 |
Chlorine Dioxide | 0-5 |
Ammonia Nitrogen | 0-50 |
0-2 | |
pH | 6.5-9 |
Residual Chlorine | 0-12 |
0-3 | |
Total Chlorine | 0-12 |
0-3 | |
Urine | 0-20 |
Total Iron | 0.02-3.00 |
Total Chromium | 0.004-1 |
Hexavalent chromium | 0.004-1 |
Total Copper | 0.05-4 |
Total Zinc | 0.05-2.5 |
Total Nickel | 0.05-5 |
Total Manganese | 0.2-9 |
Fluoride | 0-2 |
Cadmium | 0-2 |
Total Cyanide | 0.002-5 |
Aniline | 0.001-2 |
Volatilase | 0.05-2.5 |
Advantages
1.Novel type,beautiful form
2.Professional optical path design, reliable optical performance.
3.Small size,light weight,the protection grade is above than IP65,
4.1.69 inch OLED screen,can choose Chinese/English operation interface,
5.5 touch key,Acrylic protective panel,long life time,
6. Manually store the test results,save memory space,
7.The meter simulates USB flash drive,can store more than 5000 records, it is convenient to check the documents and easy to operate,
8.A variety of ways to supply power. USB & battery power supply.
The normal package is carton box,it also can be packaged according to customers special request.
We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
Q1: Why choose us?
A: 1. We have our own factory with strong R&D center and QA team which can make sure your goods can be sent out on time and in superior quality.
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3. We have purveyed customers with the lowest wholesale price.
Q2: How do you guarantee the quality?
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.
Q3: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.
Q4: Can we buy 1 pc for sample testing?
A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.
Q5: How to deliver the goods for trial order or small order?
A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.
Q6: What kind of payment your company accept?
A : T/T , WEST UNION , PAYPAL , ETC.
Q7: If we have not found the model from website, what should we do?
A: Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a new products for us, we can develop it for you after get all detailed information about your product.
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