AUTOOL Digital Manometer Dual Port Differential Air Pressure HVAC Gas Test Meter PT520
AUTOOL Digital Manometer Dual Port Differential Air Pressure HVAC Gas Test Meter PT520
AUTOOL PT520 Digital Manometers can measure the air pressure of the single pipe, or differential pressure of two pipes. The high-resolution large screen of the digital manometer makes the data clear at a glance, and supports LCD backlight. It is widely used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances. Features: -100~ 200Kpa Measurement Rnage Positive and negative Pressure Measurement Differential Pressure Measurement Max & Min Value Recording Supports 10 Pressure Units Stoarge Capacity for up to 29 sets High-resolution Backlight Display Automatic Power-off Data Locking and Rest Measurement Time Display Flashlight and Battery Level |
High-Precision Pressure Sensor It offers a broad measurement range, ensuring high accuracy and responsiveness in its measurements. | Data Locking and Storage Capable of locking data for easy on-site viewing, and storing data for later reference. | 10 Units of Measure Kpa, hPa, Torr, mbar, inHg, mmHg, inH2O, mmH2O, |
Various Measurement Adapters Equipped with measurement adaptersof different specifications, suitable for various diameter pipelines. | Wide Application Range Suitbale for vacuum degree negative pressure testing of the intake manifold, brake booster pressure testing, negetive pressure testing of the crankcase, exhaust valve negative pressure testing, etc. | Humanized Design Anti-slip silicone, better grip the product, large LCD with Backlight easily check the datas, even at night. Equipped with a side lanyard, convenient to carry. |
Specification: Pacakge Listing: 7*OD adapters 1*Pipe 2*Input soft hose 1*Box 1*Manual |
Payment should be made within 5 days after bidding ends.
We are not responsible for buyers' local taxes.
(1) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.
(2)Please check with your country customs office to determine what these additional costs will be prior to bidding / buying.
(1)Please make sure payment address in eBay is correct.
(3)All packages will be added with a tracking number after shipping.
(2)Defective products may be returned for repair up to 1 year from the purchase date. Repairs will be processed through the manufacturer, we will assist in the repair procedure in any way we can to expedite the process.
(3)Before any return, a Return Merchandise Authorization (RMA) must be obtained by contacting the seller. Any products returned to us without an RMA will be sent back to the buyer at his/her expense. The buyer is responsible for the cost of returning any merchandise.
(3)Global logistics system:US warehouse, UK warehouse,German warehouse, China warehouse.
Brand: | AUTOOL |
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Isin: | IKLNIWABLRUL |

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![]() | AUTOOL PT520 Digital Manometers can measure the air pressure of the single pipe, or differential pressure of two pipes. The high-resolution large screen of the digital manometer makes the data clear at a glance, and supports LCD backlight. It is widely used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances. Features: -100~ 200Kpa Measurement Rnage Positive and negative Pressure Measurement Differential Pressure Measurement Max & Min Value Recording Supports 10 Pressure Units Stoarge Capacity for up to 29 sets High-resolution Backlight Display Automatic Power-off Data Locking and Rest Measurement Time Display Flashlight and Battery Level |
![]() | ![]() | ![]() |
High-Precision Pressure Sensor It offers a broad measurement range, ensuring high accuracy and responsiveness in its measurements. | Data Locking and Storage Capable of locking data for easy on-site viewing, and storing data for later reference. | 10 Units of Measure Kpa, hPa, Torr, mbar, inHg, mmHg, inH2O, mmH2O, |
![]() | ![]() | ![]() |
Various Measurement Adapters Equipped with measurement adaptersof different specifications, suitable for various diameter pipelines. | Wide Application Range Suitbale for vacuum degree negative pressure testing of the intake manifold, brake booster pressure testing, negetive pressure testing of the crankcase, exhaust valve negative pressure testing, etc. | Humanized Design Anti-slip silicone, better grip the product, large LCD with Backlight easily check the datas, even at night. Equipped with a side lanyard, convenient to carry. |
![]() ![]() | Specification: Pacakge Listing: 7*OD adapters 1*Pipe 2*Input soft hose 1*Box 1*Manual |
Payment should be made within 5 days after bidding ends.
We are not responsible for buyers' local taxes.
(1) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.
(2)Please check with your country customs office to determine what these additional costs will be prior to bidding / buying.
(1)Please make sure payment address in eBay is correct.
(3)All packages will be added with a tracking number after shipping.
(2)Defective products may be returned for repair up to 1 year from the purchase date. Repairs will be processed through the manufacturer, we will assist in the repair procedure in any way we can to expedite the process.
(3)Before any return, a Return Merchandise Authorization (RMA) must be obtained by contacting the seller. Any products returned to us without an RMA will be sent back to the buyer at his/her expense. The buyer is responsible for the cost of returning any merchandise.
(3)Global logistics system:US warehouse, UK warehouse,German warehouse, China warehouse.


Processing Time
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Shipping Methods & Estimated Delivery
Shipping Method | Estimated Delivery | Cost |
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Free Shipping (US) | 5–10 business days | Free, available on eligible items |
Standard Shipping (US to US by Item) | 5–10 business days | $6.50 for the first item, $3.00 each additional |
Standard Shipping (From US Warehouse by Weight) | 3–7 business days | Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb. |
Extended Delivery (Ships from Overseas Warehouse) | 10–15 business days | $14.50 for the first item, $4.00 each additional |
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Order Cancellation Policy
Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.
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Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.
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We accept returns for most items within 30 days of delivery for a full refund.
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To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
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Shipping Cost for Returns
Please contact us before returning any item.
We will provide a free return shipping label.
If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.
For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.
Refund Processing
Once your return is received and inspected:
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In-store returns are refunded to the original form of payment or issued as a gift card.
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Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.
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5–7 business days for the return to reach our Returns Center.
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An additional 3–10 business days for your bank to post the refund to your account.
Damages, Issues & Claims
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Product Claims
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Exchanges
We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
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