High-precision measurement of dissolved oxygen and temperature parameters aqueous solution portable meter | Инструменты

 

Basic Specifications

Category	Product Name	Basic features and specifications
PH	Measuring range	(-2.00 ~ 19.99)pH
	Resolution	0.1/0.01 pH
	Accuracy	Meter:±0.01pH; Overall: ±0.02pH
	Input current	≤2×10-12 A
	Input impendance	≥1×1012 Ω
	Stability	±0.01 pH/3h
	Temp. compensation range	(0 ~ 100)℃(automatic)
ORP	Measuring range (mV/ORP/EH)	-1999mV ~ 0 ~ 1999mV
	Resolution	1mV
	Accuracy	Meter:±0.1% FS, Overall: ±15mV
Other Technical Parameters	Data storage	200 groups
	Storage content	Series number, measuring value measuring unit and temperature,
	Power	Two AA batteries (1.5V x2)
	Size and weight	meter:(65×120×31)mm/180g;Suitcase: (360×270×76)mm/1.6Kg
	Quality and safety certification	ISO9001:2000, CE and CMC
Working Condition	Environment temperature	5 ~ 35 ℃(0.01grade)
	Environmental humidity	≤85%
	IP rating	IP57 Dustproof and waterproof

 

 Main Features

1. Special waterproof connector which four different electrodes can be plugged into, ability to automaticlly recognize different electrodes.

2. IP57 waterproof, applied even under the difficult conditions.

3. Automatic calibration, options of three series pH buffer solution.

4. Ability to set two special pH measurement modes of high purity water and ammonia  added purity water. 

5. 2503DT pure water pH electrode with a built-in temperature probe, applied in pH measurement of high purity water.

Packaging & Shipping

 Package List:

1. SX721 portable pH/ORP meter

2. Model 201T-S plastic pH/ATC three-in-one combination electrode

3. Model 301Pt-S ORP combination electrode

4. pH calibration solution (4.00, 7.00, 10.01pH/50ml)

5. ORP standard solution(222mV/50ml)

6. Carrying case

 

• 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.