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Shandong Leiente Intelligent Technology Co., Ltd

  • E-mail

    476592670@qq.com

  • Phone

    13375366215

  • Address

    Weifang Oulong Technology Park

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Handheld water quality detector production

NegotiableUpdate on 05/10
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Overview
The model LD-S11 handheld water quality testing instrument brand of Shandong Leiente Intelligent Technology Co., Ltd. is domestically produced and suitable for use in purified water plants, waterworks, domestic sewage treatment plants, industrial wastewater, aquaculture, river monitoring, swimming venues, water source protection, production monitoring, scientific research experiments, etc.
Product Details

1、 Product Overview:

Handheld water quality testing instrument brand domestically producedThe LD-S11 water quality detector from Leien Intelligent Technology is a device suitable for industrial wastewater, aquaculture, river monitoring, swimming venues, and other fields. It is equipped with rapid colorimetric detection reagents and can measure quickly, simply, accurately, and stably. With its exquisite appearance, simple operation interface, and accurate detection system, it helps users obtain fine data, analyze water conditions more accurately and effectively, prevent breeding risks in advance, and avoid losses in a timely manner.

2、 Application industry:

Suitable for pure water plants, waterworks, domestic sewage treatment plants, industrial wastewater, aquaculture, river monitoring, swimming venues, water source protection, production monitoring, scientific research experiments, etc.

3、 Detection principle:

Extract a certain amount of water sample, and after pre-treatment, drip the detection reagent according to the reagent instructions for different detection items. The detection reagent will react with the analyte in the water, and the reaction solution will present a specific color.

Handheld water quality testing instrument brand domestically producedBy using a white LED to irradiate the color developing solution, the sensor can obtain its tricolor value. Firstly, the tricolor value of the blank solution is detected, and then the tricolor value of the tested sample is detected. Based on the relationship between wavelength and color, the tricolor value is normalized according to the color after the reagent reaction. According to the absorbance formula A=lg (I0/I1), where I0 is the incident light intensity and I1 is the transmitted light intensity, the instrument can accurately calculate the concentration value of the detection item in the water based on the built-in standard curve and its corresponding absorbance (A).

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4、 Instrument features:

1.PH、 Dissolved oxygen, ammonia nitrogen, nitrite, total alkalinity, hydrogen sulfide, salinity, phosphate, total hardness, water temperature, residual chlorine, detection indicators, etc

2. Android intelligent system operation is more convenient and fast

3. Built in operation process, simple operation, no need for training, direct hands-on experience

4. Fast detection speed, on-site data reading

5. Portable, small in size, light in weight, convenient for outdoor testing

6. Small and beautiful appearance, stable operation and maintenance free, with good cost-effectiveness

7. Imported cold light source is used, with stable optical performance and a lifespan of up to 100000 hours



5、 Testing items:

parameter name

range

according to the standard

measurement method

measurement error

repetitiveness

PH

1-14

No

test strip

±1%

±1%

dissolved oxygen

0~12 mg/L

GB 7489-87

Colorimetric dish (10mm)

≤10%

≤2%

ammonia nitrogen

0~4mg/L

HJ 586—2010

Colorimetric dish (10mm)

≤5%

≤2%

nitrite

0 ~2 mg/L

GBT 7493-1987

Colorimetric dish (10mm)

≤5%

≤2%

Total alkalinity

0~500 mg/L

literature

titration

≤5%

≤2%

hydrogen sulfide

0~4 mg/L

GB-T 16489-1996

Colorimetric dish (10mm)

≤5%

≤2%

salinity

1.00-1.060

No

specific gravity

0.001

0.002

phosphate

0~2 mg/L

GB11893-89

Colorimetric dish (10mm)

≤5%

≤2%

Total Hardness

GB7747-87

titration

≤5%



water temperature

-50-85℃

No

sensor

±1%

≤0.1

residual chlorine

0~10 mg/L

HJ586-2010

Colorimetric dish (10mm)

≤5%

≤2%

6、 Parameter indicators:

detection method

Photoelectric colorimetry

test mode

concentration

wavelength range

340~800nm

system

Android Intelligent Operating System

wavelength selection

automatic

display screen

3.5-inch color LCD screen

error

±3%FS

Sensitivity (absorbance)

0.001

Usage environment

Relative humidity ranging from 0~50 ℃ to 90%

data storage

Over 80000 items

communication

Type-C、WIFI、 Bluetooth

battery

5600mAh lithium battery

Continuous working hours

12 hours

power supply voltage

5V/DC直流

size

18cm*8cm

weight

700g

Supported languages

Simplified Chinese or English


7、 Configuration List:

serial number

unit

1

Taiwan

2

only

3

only

4

only

5

only

6

box

7

plastic dropper

6

filter paper

1
















data cable

1
















charger

1