Portable Colorimetry Equipment

Portable residual chlorine colorimetry equipment LH-C01 is run at single wavelength and Portable residual chlorine colorimetry equipment is special to analyze Cl in water, with concentrations ranging from 0 to 3 mg/L.
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Product Details


Portable residual chlorine colorimetry equipment  is run at single wavelength and Portable residual chlorine colorimetry equipment is special to analyze Cl in water, with concentrations ranging from 0 to 3 mg/L. The LCD directly displays Cl concentration, the unit is mg/L. Portable residual chlorine colorimetry equipment uses a portion of the 9 v battery to provide energy, which can be used for more than 40h because thePortable colorimetry equipment's softness has been set to "power-saving" models. Please press the "ON/Off" button to cut off the power after testing.





Portable residual equipment has been zeroed


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Show the over range, please dilute the sample, repeat the test


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1. Lohand Company warrants this product to the original purchaser against any defects that are due to faulty material or workmanship for a period of one year from date of purchase.In the event that a defect is discovered during the warranty period, Lohand Company agrees that, at its option, it will repair or replace the defective product

2. This warranty does not apply to the condition listing below:

●The damage of the product caused by the improper installation or use

●Damage by the force majeure, such as earthquake or fire

●The product is out the time limit

3. Keep the manual and warranty card properly.


Product name

Portable colorimetry equipment

Test item

Residual chlorine

Measuring range


Light source





Concentration <1.5mg/L;±0.02mg/L

Concentration  ≥1.5mg/L;±0.05mg/L

Test method

Molybdenum antimony spectrophotometry

Working condition







Our company: 



Hangzhou Lohand Biological Co.,Ltd is a professional company that manufactures and exports laboratory instruments and equipments.We have our own registered brand"LOHAND" and own factory,with strong R&D center,sales team,customer service team and QC team,which grows very fast and obtains good reputation in the markt.

Most of the products have CE certificate.All products can be customized according to buyers' special requirements.

Our service:





1. What’s the lead-time ?

Answer: Normally it takes 3-5 working days after receiving payment.

2. Can you do OEM service ?

A: We can provide the specific products needed around the world at significantly lower costs.

Lohand also offers a Private Labeling Program to provide high quality lab supplies at lower prices.

 If you need further information regarding our OEM or Private Label programs, please contact us freely.

3. What is your terms of payment ?

Payment 100%  T/T, Western Union, L/C, Credit Card ect. in advance ,before shippment.

4. Why choose us?

-OEM/ODM Accept

- Large range of lab insturments can be supplied ,which distribute from the name brands .

-small order or sample order can be accepted

-Factory supply directly,  fast delivey

-Specialized in this line for 8 years

- Inquiry respond in 12 hours

5. Can you send me some samples for review?

Yes, we can offer the samples,but shall have to charge the sample cost as well as the freight cost.The sample cost can be refunded after you place the orders.




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