Handheld multi-parameter water quality tester LH-P700

Short Description:

Handheld multi-parameter water quality meter, equipped with portable lithium battery and portable digester. The instrument, reagents and accessories are integrated in a portable box. It supports the detection of 40+ indicators in water, such as COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, suspended solids, chromaticity, residual chlorine, heavy metals, etc.

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Product Detail

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Product Introduction

Functional characteristics

1, Android intelligent water quality detection system: smoother interactive experience, stable operation, and strong scalability;

2, 360 ° rotation color comparison: supports color comparison using a φ 16/25mm rotating tube, effectively reducing interference factors and increasing stability by 10 times;

3, Intelligent data sorting and analysis: The instrument supports data filtering and analysis, generating weekly/monthly data curve graphs;

4, Administrator permission settings: Built in administrator, allowing users to set their own permissions for easy management and ensuring data security;

5, Standard curve development and calibration: Custom calibration of support coefficient curves and sample curves to meet the application needs of regulatory agencies, research institutions, etc;

6, Intelligent IoT management: Data can be uploaded to Lianhua Cloud or connected to user databases;

7, On site photography: supports on-site photography and can be associated with detection data;

8, Exceeding limit warning prompt: supports setting indicator limit settings, and displays exceeding limits intuitively.

Technical Parameters

Instrument Name	Portable multi parameter water quality analyzer
Instrument model	LH-P700
Measurement project	COD		Ammonia nitrogen		Total phosphorus		Total nitrogen
measuring range	（0-15000）mg/L		（0-160）mg/L		（0-100）mg/L		（0-150）mg/L
Number of curves	600
Indication error	≤±5%；Other items≤10%
repeatability	≤3%
Colorimetric method	16mm/25mm vials
resolution	0.001Abs
display	5 inch 720*1280 touch screen
Store data	fifty million
Battery capacity	5V 7000mAh
Charging method	AC 220V
printer	External Bluetooth printer (optional)
Weight	0.7Kg
Host size	（2359583）mm
Weight of experimental box	13.5Kg
Experimental box size	（560430280）mm
ambient temperature	（5-40）℃
ambient humidity	≤85%RH (No condensation)
Reactor parameters
temperature range		RT-200℃		Indication error		±2℃
Uniformity of temperature field		±2℃		Batch processing volume		6
display		3.5吋		Dissolving mode		9
timing accuracy		0.2s/H		time range		1-600min
Power supply mode		AC 220V/Lithium battery (optional)		rated power		90W
Battery capacity		24V/12.8AH

Measuring Items

Number	Project name	Analysis method	Measuring range (mg/L)
1	COD	Rapid digestion spectrophotometry	0-15000
2	Permanganate index	Potassium permanganate oxidation spectrophotometric method	0.5-5
3	Ammonia nitrogen Nessler	Nessler's reagent spectrophotometric method	0-200(Segmented)
3	Ammonia nitrogen salicylic acid	Salicylic acid spectrophotometric method	0.02-50
4	Total phosphorus ammonium molybdate	Ammonium molybdate spectrophotometric method	0-100(Segmented)
4	Total phosphorus vanadium molybdenum yellow	Vanadium molybdenum yellow spectrophotometric method	2-100
5	Total nitrogen	Color changing acid spectrophotometric method	0-150
6	Turbidity	Fulmazhen spectrophotometric method	0-400NTU
7	Chroma	Platinum cobalt color system	0-500Hazen
8	Suspended solids	Direct colorimetric method	0-1000
9	Copper	BCA photometric method	0-50
9	Copper	Diketoxime spectrophotometric method	0.04-80
10	Iron	Phenanthroline spectrophotometric method	0-5
11	Nickel	Dimethylglyoxime spectrophotometric method	0.1-40
11	Nickel	dimethylglyoxime	0.04-60
12	Hexavalent chromium	Diphenylcarbazide spectrophotometric method	0.01-5
13	Total chromium	Diphenylcarbazide spectrophotometric method	0.01-5
13	Total chromium	Phenylhydrazine spectrophotometric method	0.01-10
14	Lead	Xylenol Orange spectrophotometric method	0.05-50
15	Zinc	Zinc reagent spectrophotometric method	0.1-10
16	Cadmium	Dithizone spectrophotometric method	0.01-5
17	Manganese	Potassium periodate spectrophotometric method	0.01-50
18	Silver	Cadmium reagent 2B spectrophotometric method	0-8
19	Antimony	5-Br-PADAP spectrophotometric method	0-12
20	Cobalt	5-Chloro-2- (Pyridylazo) -1,3-Diaminobenzene spectrophotometric method	0.01-10
21	Nitrate nitrogen	Color changing acid spectrophotometric method	0-250
22	Nitrite nitrogen	Naphthalene ethylenediamine hydrochloride spectrophotometric method	0.01-6
23	Sulfide	methylene blue spectrophotometry	0.02-20
24	Sulfate	Barium chromate spectrophotometric method	5-2500
25	Phosphate	Ammonium molybdate spectrophotometric method	0.01-25
25	Phosphate	Vanadium molybdenum yellow spectrophotometric method	6-3000
26	Fluoride	SpaDNS spectrophotometric method	0.05-20
27	Cyanide	Barbituric acid spectrophotometric method	0.004-5
28	Residual chlorine	N. N-diethyl-1.4 phenylenediamine spectrophotometric method	0.1-15
28	Residual chlorine	N. N-diethyl-1.4 phenylenediamine spectrophotometric method	0.05-50
29	Total residual chlorine	N. N-diethyl-1.4 phenylenediamine spectrophotometric method	0.1-15
29	Total residual chlorine	N. N-diethyl-1.4 phenylenediamine spectrophotometric method	0.05-50
30	Chlorine dioxide	DPD spectrophotometric method	0.1-50
31	Ozone	Indigo spectrophotometric method	0.01-1.25
32	Silica	Silicon molybdenum blue spectrophotometric method	0.05-40
33	Formaldehyde	Acetylacetone spectrophotometric method	0.05-50
34	Aniline	Naphthalene ethylenediamine hydrochloride azo spectrophotometric method	0.03-20
35	Nitrobenzene	Determination of total nitro compounds - spectrophotometric method	0.05-25
36	Volatile phenol	4-aminoantipyrine spectrophotometric method	0.01-25
37	Anionic surfactant	Methylene blue spectrophotometric method	0.015-20
38	Udmh	Sodium ferrocyanide amino spectrophotometric method	0.05-20
39	Alkalinity	Methyl orange spectrophotometric method	20-400
40	Magnesium hardness	Calcium magnesium reagent spectrophotometric method	0.1-80
41	Calcium hardness	Calcium magnesium reagent spectrophotometric method	0.1-80
42	Total Iron	Phenanthroline spectrophotometric method	0.2-100
43	Volatile fatty acids	Esterification spectrophotometry	20-3600