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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: NONE
  • Model Number: HD-3A
  • Power: Electronic
  • Usage: Auto Testing Machine
  • water activity meter: single-point measurement
  • working environment temperature: 0 °C ~ 50 °C
  • Measuring range: 0 ~ 0.980 Activity
  • Operating Temperature: 0 ℃ ~ 50 ℃
  • Measuring Energy Range: 0 ~ 0.980 Activity
  • Accuracy Class: ± 0.5 ℃
  • Dimensions: 320mm*120mm*360mm
  • Display Type: LCD display
  • Phase: Other

Packaging & Delivery

Packaging Details Standard export packing or neutral packing if needed, standard export packing,carton box, wooden case or upon request, packing carefully
Delivery Time Shipped in 15 days after payment
Product Description

 Water activity (Water Activity, referred to as the aw, also known as water activity, water activity) under the main reaction of the food balance the amount of free water, the reaction of food stability and the possibility of microbial proliferation, and can cause changes in food quality chemical, physical changes in the situation of enzymes, commonly used to measure the ability of microorganisms to endure dryness. By measuring water activity of food, choose the right packaging and storage methods to reduce the use of preservatives, you can determine the food, grain, fruit and vegetable shelf life.

HD-3A single-point measurement, Intelligent use of water activity meter WSC-4 high precision sensors, professional line Click to enlarge Road design, stable and reliable; reasonable structure design, operation easier, solve the previous maneuver, easy to turn the problem solution; calibration, measurement time 10 minutes; once calibrated, the longer period of time without repeated calibration; high bright LCD display, character display, richer; with the print function, more convenient recording and comparison.


Main Specifications
working environment temperature 0 °C ~ 50 °C Humidity 0 ~ 85% RH 2 Output: mini printer
2.Display: Large-screen LCD 128 × 64 DOTS 4 Measuring range: Temperature 0 ~ 50 °C 0 ~ 0.980 Activity
3.Accuracy: ± 0.5 °C temperature activity ± 0.015 (at 25 °C) 6 activity Repeatability: ≤ 0.015
4.Temperature coefficient: ≤ 0.0005 / °C 8 measurement points: 1 ~ 4
5. significant speed: 3 seconds / point 11 print functions: 1 2  real-time measurement of the end of the print Print
6. Supply Voltage: 220VAC ± 10% 13 Power consumption: <15W
7. Dimension: 320mm × 120mm × 360mm 15 Packaging: Portable Aluminum box



Work environmentTemperature0~50℃
Relative humidity0~95%RH
Output modeMicro printer
Display modeLarge-screen LCD ( 128×64DOTS )
Measuring rangeTemperature0~50℃
Water activity 0~0.980aw
Measurement accuracyTemperature± 0.5℃
Water activity±0.015(@25℃)
Temperature coefficient≤0.0005/℃
Measurement points1
Print methoda Measurement of the end of print
b Real-time print)
Supply voltage220VAC±10%
Power consumption≤15W
PackagePortable aluminum boxes



Packaging & Shipping


Our Services

We have the experience, capability and R&D resources to offer ovens and incubators OEM service.
Once customer provides us with concept information and detailed specifications, we will notify them of the total cost for design, prototyping, and estimated cost per unit before the project begins.

OEM Service
1. Free logo design, MOQ request accordingly.
2. Outside color, temperature range, shelf adding, etc. Customization is available.
3. Optionals accessories: inert gases inlet valve, vacuum pump, etc.



Company Information

Established in 2004, Hangzhou Chincan Trading Co., Ltd. is a foreign trading company authorized by Chinese State Department of Foreign Economy & Trade and General Administration of Chinese Customs, which located in Hangzhou city, Zhejiang province, China.
We are a specialist company committed to exporting laboratory instruments, educational apparatus, medical & hospital equipments. With its superior performance, Chincan instruments are sold well throughout the Americas, Asia Pacific, the Middle East, Africa and Europe. With our excellent service, Chincan Trading has won a good reputation from the market.
Cooperative factories which qualified by Chincan come from many provinces and cities across China. All of them need to be ISO certified, Some products have CE.



Q: What after-sales service can be provided by CHINCAN ?
A: The after-sales service of CHINCAN is divided into two parts: technical support and maintenance.

Q: What about the technical support and maintenence?
A: Sometimes users will get some problems when they operate the instruments which are unfamiliar or first time use, user can send us emails or call us about detailed information. We will provide users solution or operation video.For so many years’ experience, our instruments works well during warranty period. If there any parts are broken during warranty period, we would like to provide spare parts for free.

Q: How to solve the disputes between CHINCAN and customers during the after-sales maintenance?
A: We will be customer oriented,and make concessions in some principles , we will properly handle the disputes to maximize customer's satisfaction.

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
65 Transactions 230,000+
The supplier’s transactions conduted 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 $254,000
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