Portable Dissolved Oxygen DO meters

Portable Dissolved Oxygen DO meters

LH-D9 is a new type waterproof water treatment instrument satisfies the demand of most users with high rate between price and performance.
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Product Details

Portable Dissolved Oxygen DO meters Introduction:

 DO tester

Portable Dissolved Oxygen DO meters Technical Data:

DO meter




Mode

Saturation%

Oxygen (Mg/L)

Temperature

Range

0 to 199.9

0~19.99

0.0-50.0℃(32-122℉)

resolution

0.1

0.01

0.1℉ (0.1℃)

Accuracy

±1.5% FS

±1.5% FS

±0.9℉(±0.5℃)

Responding Time

1min

1min

1min

Calibration

At most 2 points



Temperature Compensation

Auto (ATC) from 32-122℉ or 0-50℃



Operating Temperature

32-122℉(0~50℃)



Battery

2*AA



Probe

Plastic electrode



Portable Dissolved Oxygen DO meters Calibration  

Calibration

Turn on the meter or return to the Measurement Mode

Select % Mode and Immerse the DO probe in the zero-oxygen solution until READY shows.(Get high accuracy ,please immerse the probe for 3min or longer .

The next steps must be performed only when the expectation value will be below 5%.)

Press MODE a few times until the Calibrating is flashing on the Second Display, press HOLD/SET to enter Calibration Mode. (Calibrating stop flashing)

The meter will automatically recognize the standard solution and automatic calibration. During this process, calibration value will be shown on the Second Display.

After Calibration, meter automatically returns to Measurement Mode.


Portable Dissolved Oxygen DO meters

FAQ:

Q1: Why choose us?

A: 1. We have our own factory with strong R&D center and QA team which can make sure your goods can be sent out on time and in superior quality. 
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3. We have purveyed customers with the lowest wholesale price.
Q2: How do you guarantee the quality?
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.
Q3: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.

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