Waterproof pen PH meter HX-618 water quality ph tester 
Packing & delivery:
Manner of Packing: Packed in cardboard box,
Delivery Period: Within 3-5 work days after receiving your payment
Specifications:
Model: Waterproof blue pen PH meter HX-618 water quality purity ph tester
Range: pH 0.00-14.00, Temperature 0°c-50°c(32°F-122°F)
Resolution: pH 0.01PH, Temperature 0.1°C (0.2°F)
Accuracy: ±0.03pH, Temperature ±0.5(±1)
Battery: 4×1.5V (AG-13)
Temperature Compensation: 0°C~50°C
Operating Temperature: 0°C~50°C
Calibration Methods: Two point automatic calibration(The head of instrument\'s electrode is changeable )
Automatic Shutdown: While the instrument is turned on, it will shut down automatically in 4 minutes.
Waterproof Grade: IP65
Dimensions: 18.8×3.5×3.5cm
Weight: 80g
Product Description:
This waterproof blue pen PH meter HX-618 water quality ph tester is used to measure the pH of non-viscous, non-high temperature liquids, e.g., tap water, drinking water, rainwater, etc., full ranges of measurment is available and the ATC function will give you accurate measurement in any type of environment temperature.
Features:
About our company:
Company Overview: Huixia is a professional measuring instruments supplier in China. Located in Fuzhou, China, with convenient transportation.
Certificates: CE, ROSH, CCC, CAS, CNAB, IAF.
Strengths: We are a rapidly growing company offering high-quality products with a wide range scope. Our products have exported to many countries, such as, USA, EU countries, Australia, and so on. Providing first-class service and best products with competitive price.
Blief: We always regards " trustworthy business " as our our high principle.
Product show:

About refunding and changing:
Our company has joined in consumption security, changing or refunding without reason within seven days,If there is any quality problem, please do not hesitate to contact with us.About color: the products of our company are all the real pictures taken of, it isregular that there exists color differences in different displays, which is beyond refunding and changing.
Tips:
Attitude determines altitude, we always do trustworthy business, thanks for your company like the sunshine, we will do so as always. We even do much better to provide you the best quality and the best service. If there is any quality problem, please do not hesitate to contact with us, we will spare no efforts to deal with the problem for you, anyway, if you are satisfied with our products, please spare 2 minutes to make a good evaluation to our products, your trust is very appreciated.
Thank you for your trust, this is our greatest satisfaction ! 