TESTOAir Velocity Meter Accessories
TESTO Telescope Extension: Telescope Extension, 13 3/4 in x 5/8 in x 5/8 in
The TESTO Telescope Extension (MPN 0554 0990) is an air velocity meter accessory that includes two extension rods. This product is designed to extend the reach of compatible TESTO measurement instruments.
SKU 3G-OTH-171986
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TESTO Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The TESTO Telescope Extension (MPN 0554 0990) is an air velocity meter accessory that includes two extension rods. This product is designed to extend the reach of compatible TESTO measurement instruments.
Used in
Common applications for TESTOHVAC 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.
TESTO Products
3G Electric supplies TESTO air velocity meter accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
