Luxury intelligent multi parameter water quality detectorStandard configuration:
Supporting 25 hole intelligent multi parameter digestion instrument, mini mixer, reaction tube, protective cover, cooling rack, dedicated colorimetric dish, colorimetric dish rack, dedicated solid reagent, dedicated quantitative liquid dispenser (1ml, 5ml), pipette (5ml, 10ml), dedicated reaction tube (sealed, open), printing paper
designIndustry standard design
List of supporting digestion instrument parameters
|
Measuring Item
|
COD
|
total phosphorus
|
Ammonia nitrogen
|
|
time range
|
1 minute -18 hours
|
—
|
|
timing accuracy
|
0.2 seconds/hour
|
—
|
|
Temperature indication error
|
≤±2℃
|
—
|
|
Uniformity of temperature field
|
≤2℃
|
—
|
Features of LH-3B Water Quality Detector
01. Pre stored curve
The instrument is equipped with 60 pre programmed curves, of which 33 can directly read concentrations, including parameters such as COD, heavy metals, and nutrients
60 types of high-precision equipment built with pre programmed settings. Curve a good way, in which 33 kinds can be directly read the concentration。 Degrees, including COD, heavy metals and nutrients, etc.parameter
02. Direct reading of concentration
As a professional water quality multi parameter measuring instrument, the measurement items can be freely switched, equipped with built-in curves, concentration can be directly read, and the measurement results are more precise;
As a professional multi-parameter water quality analyzer, measuring Switch freely given project, with built-in curves can be concentrated direct reading of the measurement results more accurate;
03. High definition touch screen
The intuitive menu navigation system and 5.6-inch color touch screen make operation easy and visible;
Intuitive menu navigation system and a 5.6 Inch color touch screen makes operation easy visualization;
04. Large capacity storage
It has data storage function, can store 12000 sets of data, and can be freely viewed;
Has a data storage function, can store 12000 group data, and can freely view;
05. Standard digestion instrument
Standard equipment includes a digestion instrument, with optional models for water sample digestion;
Standard digester, digestion device models available on water sample digestion;
06. Equip consumables and reagents
Equipped with comprehensive professional consumables and reagents, the experimental work is convenient and fast, and the measurement is simpler and more accurate;
Equipped professional supplies reagents, testing of work they fast, simple measurement is more accurate;
07. Pre stored curve
240 curves in memory, including 180 standard curves and 60 regression curves, can be revised and saved by oneself;
Curve memory 240, which contains the standard curve 180 and 60 regression curve, self-repair order and Save;
08. Self provided calibration function
The instrument has its own calibration function, which can calculate and store curves based on standard samples without the need for manual curve creation;
Instrument self calibration function, can be calculated according to the standard sampleAnd storing the curve, without having to manually make curve;
09. Comes with a built-in printer
Comes with a printer that can print current data and stored historical data;
Comes with the printer, you can print the current data and Historical data storage;
10. Data transmission
Equipped with USB interface and infrared transmission function, it can transfer stored historical data to the computer;
Equipped with USB interface and infrared transmission function, Historical data transmission to a computer store;
11. Autonomous chassis
Adopting independently designed ABS engineering plastic injection molded shell, the whole machine is beautiful and elegant;
Using self-designed ABS engineering plastics material injection shell, nice machine;
12. Full Chinese interface
Adopting a fully Chinese operating mode, which conforms to daily operating habits and is easier to operate and master;
All chinese mode of opertation in line with the daily operation,As a habit,easier to operate grasp;
Technical parameters of LH-3B water quality detector
List of Host Parameters
|
Instrument Name
|
Multi parameter water quality analyzer
|
Instrument model
|
LH-3B
|
|
Measuring Item
|
COD
|
Ammonia nitrogen
|
total phosphorus
|
|
measuring accuracy
|
COD<50mg/L,≤±10％
COD>50mg/L,≤± 5％
|
≤±10％
|
≤±5％
|
|
Measurement time
|
20 minutes
|
10-15 minutes
|
35-50 minutes
|
|
Batch processing volume
|
25 water samples
|
20 water samples (expandable)
|
25 water samples
|
|
repeatability
|
≤±5％
|
≤±5％
|
≤±5％
|
|
Light source lifespan
|
100000 hours
|
|
Optical stability
|
≤ 0.001A/20 minutes
|
|
Anti chlorine interference
|
[Cl -]<1000mg/L has no effect [Cl -]<4000mg/L (optional)
|
—
|
—
|
|
Store data
|
12000 pieces
|
|
Number of curves
|
240 (180 standard curves, 60 fitted curves)
|
List of Physical Parameters
|
Instrument model
|
LH-3B
|
LH-25A
|
|
display
|
5.6-inch high-definition color LCD touch screen
|
3.5-inch high-definition color LCD screen
|
|
Operation interface
|
Full Chinese display
|
|
Colorimetric method
|
Colorimetric dish, colorimetric tube
|
—
|
|
printer
|
Thermal line printer
|
—
|
|
Data Communication
|
USB interface/infrared (optional)
|
—
|
|
rated voltage
|
AC220V±10%/50Hz
|
—
|
|
rated power
|
20W
|
900W
|
|
size
|
350×250×159mm
|
340×240×214mm
|
|
weight
|
4.0kg
|
6.2kg
|
List of Measurement Items
Product Information
|
number
|
project
|
Range mg/L
|
detection limit
|
|
1
|
COD high range colorimetric dish
|
20-10000
|
3
|
|
2
|
COD low range colorimetric dish
|
2~100
|
0.5
|
|
3
|
COD high range tube colorimetry
|
20~10000
|
5
|
|
4
|
COD low range tube colorimetry
|
2~100
|
1
|
|
5
|
COD high range prefabricated reagent
|
20~10000
|
3
|
|
6
|
COD low range prefabricated reagent
|
2~100
|
0.5
|
|
7
|
Ammonia nitrogen colorimetric dish
|
0-80
|
0.011
|
|
8
|
Ammonia nitrogen tube colorimetry
|
0-80
|
0.010
|
|
9
|
Total phosphorus dish color comparison
|
0-7.5
|
0.002
|
|
10
|
Total phosphorus tube color comparison
|
0-7.5
|
0.003
|
|
11
|
chroma
|
0~5000Hazen
|
2Hazen
|
|
12
|
turbidity
|
0~2500NTU
|
0.5NTU
|
|
13
|
Permanganate index
|
0.3-20
|
0.30
|
|
14
|
iron
|
0-50
|
0.004
|
|
15
|
hexavalent chromium
|
0-5
|
0.001
|
|
16
|
total chromium
|
0-5
|
0.001
|
|
17
|
zinc
|
0-20
|
0.003
|
|
18
|
copper
|
0-50
|
0.010
|
|
19
|
nickel
|
0-40
|
0.009
|
|
20
|
lead
|
0-50
|
0.015
|
|
21
|
Nitrite nitrogen
|
0-6
|
0.001
|
|
22
|
Residual chlorine
|
0-1.5
|
0.003
|
|
23
|
nitrate nitrogen
|
0-100
|
0.015
|
|
24
|
sulfide
|
0-6
|
0.002
|
|
25
|
aniline
|
0-16
|
0.002
|
|
26
|
nitrobenzene
|
0-25
|
0.007
|
|
27
|
Volatile phenol
|
0-25
|
0.005
|
|
number
|
project
|
Range mg/L
|
detection limit
|
|
28
|
silver
|
0-8
|
0.003
|
|
29
|
cadmium
|
0-5
|
0.001
|
|
30
|
formaldehyde
|
0-50
|
0.003
|
|
31
|
manganese
|
0-50
|
0.038
|
|
32
|
phosphate
|
0-7.5
|
0.002
|
|
33
|
fluoride
|
0-12
|
0.002
|
|
34
|
sulfate
|
3-1250
|
3.0
|
|
35
|
boron
|
0-20
|
0.2
|
|
36
|
iodide
|
≥0.001
|
0.001
|
|
37
|
Manganese 2
|
0-40
|
0.05
|
|
38
|
trace arsenic
|
0-0.12
|
0.001
|
|
39
|
Arsenic
|
0-5
|
0.007
|
|
40
|
Hydrazine Hydrate
|
0-10
|
0.002
|
|
41
|
carbon disulfide
|
0-14.6
|
0.015
|
|
42
|
triethylamine
|
0-0.4
|
0.002
|
|
43
|
Thiocyanate
|
0-15
|
0.15
|
|
44
|
beryllium
|
0-0.4
|
0.7
|
|
45
|
Trichloroacetaldehyde
|
0-20
|
0.08
|
|
46
|
cobalt
|
0-1.6
|
0.02
|
|
47
|
cyanide
|
0-0.45
|
0.004
|
|
48
|
Anionic surfactant
|
0-20
|
0.05
|
|
49
|
vanadium
|
0-100
|
0.018
|
|
50
|
barium
|
0-30
|
0.06
|
|
51
|
uranium
|
0-16
|
0.002
|
|
52
|
antimony
|
0-12
|
0.05
|
|
53
|
thorium
|
0-30
|
0.008
|
|
54
|
mercury
|
0-0.4
|
0.002
|
