Digital Differential Manometer Air Pressure Gauge Negative Vacuum Press Gauge
Kindly Note Before Order
1, Shipping way from China:Aliexpress Standard shipping ( more faster), China post, Epacket, Yanwen special line, Singapore Post. seller's shipping way( we use Europe airmail, very fast), more choice for customer's prefer!
2. Shipping way from Russia:now we have Russia warehouse ,about 5-15 days delivery to most cities in Russia.
3. Warranty:All units are with Retail box. and we offer Long warranty period of 2 years,in two years will repair for free.
The manometer can measure differential pressure/positive pressure/negative pressure, with the following optional unit: kPa, mmHg, inHg, psi, mbar, bar, ozin, kgcm, inH O, ftH O, cmH2O.It is a indispensable measuring apparatus to heating and ventilation air-conditioning for technicians, operating maintenance engineers, and scientific researchers for its simply operation and distinct reading.
| Specifications |
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| Model |
SW-512A |
SW-512B |
SW-512C |
| Measuring range |
±3.45KPa |
±39.99KPa |
±103.42KPa |
| Accuracy |
±1%FS Max error 35Pa |
±1%FS Max error 400Pa |
±1%FS Max error 1.04Pa |
| Max pressure |
6.89KPa |
79.9KPa |
206.7KPa |
| Repeatability |
±0.25%FS |
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| Reaction time |
0.5s |
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| Pressure connection |
A 1/8 "(3.18 mm) quick connector |
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| Working temperature |
0 ℃ ~ 40 ℃ 10% ~ 80% RH |
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| Storage temperature |
-10 ℃ ~ 60 ℃ 10% ~ 90% RH |
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| Outrange prompt |
Err1 or Err2 |
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| Battery |
3x1.5V AAA(not included) |
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| Weight |
120g |
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| Dimension |
138.5*63.5*27mm |
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| Package contents |
1*Manometer, 2*Connector, 4*Hose, 1*Bag,1*Manual |
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| Measuring range&resolution |
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| Model |
SW-512A |
SW-512B |
SW-512C |
|
| Unit |
Measuring Range |
Measuring Range |
Measuring Range |
Resolution |
| kPa |
±3.45 |
±39.99 |
±103.42 |
0.01 |
| mmHg |
±25.9 |
±300.0 |
±775.7 |
0.1 |
| inHg |
±1.018 |
±11.809 |
±30.540 |
0.001 |
| psi |
±0.500 |
±5.800 |
±15.000 |
0.001 |
| mbar |
±34.5 |
±399.9 |
±1034.2 |
0.1 |
| bar |
±0.034 |
±0.399 |
±1.034 |
0.001 |
| Ozin2 |
±8.00 |
±92.801 |
±240.00 |
0.01 |
| kgcm2 |
±0.035 |
±0.408 |
±1.055 |
0.001 |
| inH2O |
±13.84 |
±160.55 |
±415.20 |
0.01 |
| ftH2O |
±1.153 |
±13.378 |
±34.600 |
0.001 |
| cmH2O |
±35.2 |
±407.8 |
±1054.6 |
0.1 |
About Payment:
Please pay for all items within 5 days after
purchasing. We accept all payment methods.
About shipping:
We will send your item in 1-3 day after payment.We
ship the item by Air Mail delivery from China.It will take 10-25 days normally.Sometimes may delay one more week,as for your country's customhouse.
About Return:
We accept your return and refund you money. But you should pay the return cost if you don't want it any more.
If you find any quality problems when you receive the items,please e-mail us soon.We will resolve it in 24 hours.I'm sure everything could be solved by communication.
About Feedbacks
Your total satisfaction is always our goal.We care bout our honour customer,and we will always try to help you.So if you have any questions,please do not leave Negative or Neutral Feedback.You can contact us and I will make every effort to satisfy you.
Contact Us:
If you have any question, please feel free to
contact us via ebay message or emails, emails are normally answered within 24 hours of business day, weekends and holidays are excluded. Thanks for your cooperation.