- Overview
- PRODUCT SPECIFICATIONS
- Details Images
- Exhibition
- Why Choose Us
- FAQ
Basic Info.
Model NO.
HD-70A
Portable
Portable
Appliance
Digital
Certification
CE
Dissolved Oxygen Measurement Range
(0 ~ 20) Mg/L
Temperature Range
(0 ~ 40)
Dissolved Oxygen Basic Error
+ / - 0.3mg/L
Residual Current
<0.15mg/L
Transport Package
Box
Specification
plastic
Trademark
hedao
Origin
China
Production Capacity
3000/Month
Product Description
Specification:
Model:HD-70A
Dissolved oxygen Measurement range:(0 ~ 20) mg/L
Temperature range:(0 ~ 40)
Dissolved oxygen Basic error:+ / - 0.3mg/L
Temperature Basic error:+ 1
Residual current:<0.15mg/L
Response time:<30s (20 when the 90% response)
Automatic temperature compensation range:0 ~ 40
Power:1.5V button battery (4pcs)
Size and weight:40mm*185mm & 88g
Model:HD-70A
Dissolved oxygen Measurement range:(0 ~ 20) mg/L
Temperature range:(0 ~ 40)
Dissolved oxygen Basic error:+ / - 0.3mg/L
Temperature Basic error:+ 1
Residual current:<0.15mg/L
Response time:<30s (20 when the 90% response)
Automatic temperature compensation range:0 ~ 40
Power:1.5V button battery (4pcs)
Size and weight:40mm*185mm & 88g
| Dissolved oxygen Measurement range | (0 ~ 20) mg/L |
| Temperature range | (0 ~ 40) |
| Dissolved oxygen Basic error | + / - 0.3mg/L |
Why choose us
1. We have our own factory with strong R&D center and QA team which can make sure your goods c an be sent out on time and in superior quality.
2. We have experienced and dedicated core members to offer you professional and reliable.
2. We have experienced and dedicated core members to offer you professional and reliable.
Company Information
Fuzhou Hedao Trade Co., Ltd., located in Fuzhou, Fujian, specializes mainly in exporting all kinds of refractometers,such as Digital refractometer, Abbe refractometer,Gem refractometer,Handheld refractometer(Brix Refractometer,Beer brewing refractometer,Honey Refractometer,Salinity Refractometer,Clinical Refractometer,Oe Refractometer,Wine Refractometer,Antifreeze Refractometer,Industrial Fluid Refractometer,Milk refractometer).Also specialized in Gem identified instruction, Fiber microscope. .
Q: 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.
Q: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.
Q: 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.
Q: 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.
Q: What kind of payment your company accept?
A : T/T , Western Union,MoneyGram, Paypal , ect.
Q: 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.
Our Services:
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.
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.
Q: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.
Q: 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.
Q: 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.
Q: What kind of payment your company accept?
A : T/T , Western Union,MoneyGram, Paypal , ect.
Q: 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.
Our Services:
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.