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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: HEDAO
  • Model Number: PH-02
  • Product name: Portable Pen-type PH Meter Low Cost PH Meter Automatic Callibration
  • Measuring Range: 0.00-14.00pH
  • Accuracy: ±0.01pH
  • operating temperature: 0℃--80℃
  • Resolution: 0.01ph
  • calibration: two points automatic calibration
  • Battery Type: 2*1.5V ( keep using more than 500 hours)
  • Dimensions: 153mm*29mm*16mm
  • Website: www.fjhedao.en.alibaba.com
  • URL: www.hedao-supply.com

Packaging & Delivery

Packaging Details standard exporting cartons for Cheap Portable Pen-type PH Meter Low Cost PH Meter Automatic Callibration
Delivery Time according your quantity

Portable  Pen-type PH Meter Low Cost PH Meter Automatic Callibration  

Product Description




measure range

0.00pH-14.0 pH





Power supply

2*1.5V ( keep using more than 500 hours)

operating temperature



two points automatic calibration








1.remove  the  protective cap.

2.first rinse the electrode with distilled water, and suck it with filter paper.

3.turn the meter on by pressing the “ON” key.

4.immerse the ph meter electrode in the solution to be tested(can not be over the immersion line )

5.stir gently and wait around 30 seconds till  the reading stabilized.

6.after finished ,clear the electrode with pure water ,turn the meter off  by  pressing the “ON/OFF” key.

7.Always replace the protective cap after use.

Packaging & Shipping

Guarantee: 12 months


Company Information

know us

Fuzhou Hedao Trade Co., Ltd. located in Fuzhou, Fujian, specializes mainly in exporting all kinds of Refractometers, PH/TDS/EC/ORP Meter, Thermometers, Moisture Meters, Distance Meters, Scales, Gauges, Microscopes, and other Meters and Testers.

About us

We are OEM Company.

We are customer oriented and customer satisfaction has always been our priority.

We are offer the lowest wholesale price.  

We are famous for perfect after-sale service. 

1. 100% quality guarantee
2. Quick delivery time
3. OEM service
4. Promptly reply you within 24 hours
5. We treat clients as friend .Giving best service and sincere greetings

 Look us




It’s easy to start our business, SEND INQUIRY to me NOW.



Transaction History of the Supplier

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Trade Assurance
China (Mainland) | Trading Company
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Supplier Assessments:
8 Transactions 70,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $300,000
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