Multi-parameter Water Analyzer

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.
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Product Details

multi-parameter water analyzer

multi-parameter water analyzer

multi-parameter water analyzer

Multiple & portable water quality instrument 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.

multi-parameter water analyzer

Absorbance measuring range

0-3.0 Abs

Stability of optical path


Absorbance resolution


IP Class

IP65 above

LED operating life

100000 hours

Optical filter life

5 years

Rated capacity


Operating repeatable



420nm, 470nm, 520nm 620nm

multi-parameter water analyzer

Test item:Range: Mg/L
Dissolved Oxygen0-20
Chlorine Dioxide0-5
Ammonia Nitrogen0-50
Residual Chlorine 0-12
Total Chlorine 0-12
Total Iron0.02-3.00
Total Chromium0.004-1
Hexavalent chromium0.004-1
Total Copper0.05-4
Total Zinc0.05-2.5
Total Nickel0.05-5
Total Manganese0.2-9
Total Cyanide0.002-5

multi-parameter water analyzer

The test reagent is irritant, please do not touch directly. According to the operation specification, wearing gloves and protective glasses is necessary. In case of touching any chemicals, rinse thoroughly with water. Please understand the test procedure in detail and pay special attention to the hazard information tips. Read the product instructions before use, and follow the instructions carefully. Any unsatisfactory operation may cause injury to operator or damage of instrument. If you have any question about reagent or operation process, please contact us.

Note:  please keep chemical reagent away from minors.

Hazard information tips: In case of multiple hazards, the slogans (danger, warning and attention) will be used in this manual to avoid the hazards as much as possible.

Danger refers to the potentially dangerous situation, if not avoided, may cause death or serious injury.

Warning refers to the potentially dangerous situation that may cause minor or moderate injuries.

Attention refers to the information that requires special attention.

Warning label should be pasted on the instrument label, the carelessness may cause damage to operator or instrument. 

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