Portable Optical Dissolved Oxygen meter DO meter LH-DO2M(V11)

Short Description:

Fluorescent Optical Dissolved Oxygen measurement technology is adopted, with strong anti-interference ability. The probe is with 5 meters cable.


Product Detail

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Product Introduction

Fluorescent Optical Dissolved Oxygen measurement technology is adopted, with strong anti-interference ability. The probe is with 5 meter cable.

Functional characteristics

1.Fluorescent Optical Dissolved Oxygen measurement technology is adopted, which does not consume oxygen during measurement, is not affected by sample flow speed, mixing environment, chemical substances and other factors, and has strong anti-interference ability.

2.Low maintenance amount: no need to add electrolyte and frequent calibration, the maintenance amount is greatly reduced, which saves time and reduces the maintenance cost of users.

3.Super long service life: pay attention to use and maintenance. The fluorescent cap has a service life of 1 year, and can maintain its accuracy even if it is slightly scratched or partially polluted.

4.Intuitive data: the measurement interface displays dissolved oxygen concentration, dissolved oxygen saturation, temperature value and atmospheric pressure at the same time.

5.English operation: navigation operation in full English makes detection easier.

6.Data compensation: with automatic temperature compensation, automatic pressure compensation, and manual salinity compensation functions.

7.Energy saving: adjustable screen backlight, power-off protection function and automatic power-off support.

8.Large storage capacity: equipped with micro memory card, which can store up to 5000 data.

9.Convenient use: the sensor probe can be used directly without polarization.

10.The electrode shall comply with IP68 waterproof grade.

Technical Parameters

Name

Portable DO meter

model

LH-DO2MV11

Test

range

0~20 mg/L

 repeatability

0.15mg/L

Saturation: (0~200)%

Value

accuracy

± 1% F. or 0.1mg/L, whichever is

greater

Zero

error

0.1mg/L

Response time

20S (response 90%)

Temperature

compensation

range

0~50

resolution ratio

Dissolved oxygen

concentration 0.01mg/L

Temperature indication error

0.2℃

Saturation: 0.01%

Salinity

compensation

error

±2

Salinity: 0.01‰

Salinity

compensation

range

0~40.00

Electrode

protection grade

IP68

Host size

43×81.3×213mm

Protection grade of host

IP53

power

4 pcs of AA batteries/DC5V-type-C (non rechargeable)


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