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TESTO Replacement Sensor for 557 Series - Manifold Gauge Parts & Accessories
TESTOManifold Gauge Parts & Accessories

TESTO Replacement Sensor for 557 Series

The TESTO Vacuum Gauge: 557 (MPN 0638 1557) is a replacement sensor for manifold gauge parts and accessories. This product is a replacement sensor compatible with the TESTO 557 series. It is manufactured by TESTO…

SKU 3G-OTH-70878

Also listed as: 06381557 · 0638-1557

Brand
TESTO
Item
Replacement Sensor for 557 Series
Part Number
0638 1557
Category
Manifold Gauge Parts & Accessories
Available to Order
Also known as:0638 1557TESTO
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

TESTO
Manufacturer Part Number
0638 1557
Product Type
Replacement Sensor
Compatible Series
557

Technical Documents

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TESTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TESTO Vacuum Gauge: 557 (MPN 0638 1557) is a replacement sensor for manifold gauge parts and accessories. This product is a replacement sensor compatible with the TESTO 557 series. It is manufactured by TESTO under part number 0638 1557.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the TESTO Vacuum Gauge 557 used for?

The TESTO Vacuum Gauge 557 (MPN 0638 1557) is a replacement sensor for manifold gauge parts and accessories. It is used in HVAC and refrigeration applications to measure vacuum levels during system evacuation, ensuring proper dehydration and leak-free operation.

What are the specifications of the TESTO Vacuum Gauge 557?

The TESTO Vacuum Gauge 557 (MPN 0638 1557) is a replacement sensor compatible with the TESTO 557 series. It is manufactured by TESTO under part number 0638 1557. This product is designed as a direct replacement sensor for manifold gauge parts and accessories.

Where to buy the TESTO Vacuum Gauge 557 worldwide?

You can source the TESTO Vacuum Gauge 557 (MPN 0638 1557) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the replacement sensor reaches your facility reliably.

How to install the TESTO Vacuum Gauge 557 replacement sensor?

To install the TESTO Vacuum Gauge 557 (MPN 0638 1557), first ensure the manifold gauge is powered off and depressurized. Remove the old sensor and connect the replacement sensor securely to the compatible TESTO 557 series manifold. Follow standard HVAC sensor replacement best practices to avoid damage.

Used in

Common applications for TESTO
HVAC system evacuation — Testo 552i wireless vacuum gauge for measuring micron levels during refrigerant line evacuation.
Refrigerant charging — Testo 550s digital manifold gauge set for R-744 systems in commercial refrigeration.
Indoor air quality monitoring — Testo 420/440 hood kit for measuring air velocity and volume in ventilation ducts.
Temperature logging in cold storage — Testo 0577 0400 data logger for tracking temperature in refrigerated warehouses.
Combustion analysis — Testo CO probe head (0632 1270) for measuring carbon monoxide in boiler flue gases.
Refrigerant scale operation — Testo 0564 2560 01 charging scale for precise weight-based charging in field service.
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TESTO Products

3G Electric supplies TESTO manifold gauge parts & accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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