Multiple & portable water quality instrument LH-M900
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.
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
2.1 Aquaculture suit
No. Test item Test method No. Of tests Measuring range
1 Residual chlorine DPD 100 tests 0.01-3.00mg/L
2 Chlorine dioxide DPD 100 tests 0.00-5.00mg/L
3 Ozone DPD 100 tests 0.00-2.50mg/L
4 Phosphate Ammonium molybdate 100 tests 0.00-2.00mg/L
5 Nitrite diazo coupling 100 tests 0.00-0.30mg/L
6 Ammonia nitrogen Nessler 100 tests 0.00-5.00mg/L
7 Ammonia nitrogen Salicylic acid 100 tests 0.00-2.00mg/L
2.2 Swimming pool water suit
No. Test item Measuring range Accuracy No. Of tests
1 Residual chlorine 0.01-3.00mg/L ＜1.00mg/L,≤0.05mg/L 50 tests
2 pH 0.00-5.00mg/L ≤5% 50 tests
3 Urea 0.00-2.50mg/L ＜1.0mg/L ≤0.05mg/L
≥1.0mg/L ≤±5% 50 tests
LH-M900 detection host------1 set
10mL glass bottle----4 bottles
Cleaning Brush---1 piece
Lens wiping cloth------2 pcs
screw driver-------1 piece
Round head screwdriver----4 pcs
sealing washer------1 piece
0.8M USB cable---1 piece
No.7 battery ---------4pcs
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.