Portable digital acidity meter experimental PH tester pH detector | Инструменты

 

 Specifications  Mode PHB-4  Range pH：0～14.00pH  mV:±1999mV， Temp：0～60℃ Resolution pH：0.01pH， Temp：±1℃ Accuracy pH：0.01pH，Temp：±1℃ Temperature compensation 0－60℃ automatic or manual compensation  Three points calibration 4.00, 6.86 and 9.18  Basic configuration E201-C plastic case PH combination electrode  Standard pH powder  4pcs DC1.5V AAA dry battery   Working condition z Ambient temperature： 0～40℃ Relative humidity： ＜85％ z Power：4pcs DC1.5V AAA dry battery  z No significant vibration  z No disturbance of magnetic field or distinct tremble around instrument.  z Input resistance: ≥1×1012? z Zero drift:≤0.01pH±1 word/2 hours  z Solution temperature compensation range:0~60℃ z Dimension and weight:180x80x30mm,0.5KG  z Power: 2W     

 

• Shipment: 

• When you place an order,please choose a shipping method and pay for the order including the shipping  fee.Generally,we will send the items as soon as

• possible once your payment is completed. 

• We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries,which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees,broderage fees,duties,and taxes for importation into your country.These additional fees may be collected at time of delivery.We will not refund shipping charges for refused shipments. 

• We are not responsible for any custom duty or import tax. 

• The shipping cost does not include any import taxes,and buyers are responsible for customs duties. I understand that you are worried about any possible extra cost for the items.Based on past experience.

• 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.
  
  Q4: Can we buy 1 pc for sample testing?
  A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.
  
  Q5: How to deliver the goods for trial order or small order?
  A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.
  
  Q6: If we have not found the model from website, what should we do?
  A: Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a new products for us, we can develop it for you after get all detailed information about your product.