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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: HEDAO
  • Model Number: HD511
  • Pressure Range: -10kPa ~ +10kPa
  • Accuracy: ±0.3% FSO (at 25oC)
  • Repeatability: ±0.2% (Max±0.5%FSO)
  • Linearity/Hysteresis: ±0.29% FSO
  • Response Time: 0.5sec
  • Storage temperature: -10 - 60C
  • Working temperature: 0 - 50C
  • Power: 4 x AAA battery (included)

Packaging & Delivery

Packaging Details Cartons
Delivery Time Within 7 days after payment
Product Description


1)  LCD Display Pressure Manometer

2) Display: LCD display 

3) Measuring range: -10kPa ~ +10kPa 

4) Accuracy: -0.3%FSO ~ +0.3%FSO (25C) 

5) Repeatability: -0.2% ~ +0.2% (Max+/0.5%FSO) 

6) Linear/lag: -0.29%FSO ~ +0.29%FSO 

7) Max Pressure: 50 kPa 

8) Response time: A typical 0.5 seconds 

9) Low battery prompt functions 

10) Range in temperature Revise 

11) Beyond the positive pressure range: Err.1 

12) Beyond the negative pressure range: Err.2 

13) Working temperature: 0 - 50C 

14) Storage temperature: -10 - 60C 

15) Power: 4 x AAA battery (included) 

16) USB interface 

17) 11 kinds of specific pressure 

18) Apply to testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice's differential pressure, bubble water level, hydraulic system pressure, etc. Also apply to controlling the gas ratio in the combustion process and automatic valve, monitoring blood pressure and respiratory pressure. 
Packaging & Shipping

Packaging:plywood case suitable for long sea transportation, Standard export packing or neutral packing if needed,standard export packing,carton box, wooden case or upon request, packing carefully.






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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
Company Information


About 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. We are experienced and professional team. Our products are exported to all over the world.


 Q1.What is your quality warranty?

Answer: All of our products are with 1 year quality warranty. 

Q2. What’s the lead-time for orders?

Answer: Normally it takes 7~10 working days after receiving payment(basing on the actual quantity).  

Q3. Do you hold quantities in stock ready to ship?

Answer: Yes, we usually hold some quantities in stock, such as 100pcs or 200pcs are ready to ship immediately. 

Q4: Can we buy 1 pc for sample testing?

Answer: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.


Welcome to contact!!

Skype :HEDAO-Julie 


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China (Mainland) | Trading Company
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2 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $296,000
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