Quality Control:
We place a high priority on the control of product quality as we understand our customers buy our products for everything but struggling with repair or replacement. Every piece of Refractometer product is inspected by our strict quality control procedure before it reaches end user. our cutting-edge testing laboratory has been accomplishing its mission fantastically as it always did in the past.
First of all, Prism assembly period, if there are defects or other quality problems, we will replace and produce new.
Secondly, when producing, every product will 100% test the data , if found not Accurate we will calibration immediatly and guarantee the product quality.
Thirdly, durthing production, our QC department will check all parts of products, if have any problem, we will solve.
Fourthly, after goods finished, our QC department will check part goods again and guarantee customer receive good products.
Finally, We also welcome customers come to factory and check their goods by themself.
Certifications
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Certifications
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PHS-3C Auto Calibration Digital PH Meter with 0-14.00PH Range and 2 Points Calibration Water Quality Analyzer |
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Waterproof Pocket Pen Type Digital Salinity Meter with High Accuracy for Salt Water Pool and Aquarium |
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Yieryi Digital ORP Meter with LCD Backlight Compact Pen Size and CE RoHS Marking for Water Quality Testing |
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High-Precision Digital Salinity Meter with 0-199.9ppt Measuring Range for Multi-Scenario Water Testing |
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High Precision Salinity Meter with Backlight Display, Automatic Shutdown, and Lithium Direct Charge for Seawater Testing |




