Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
TESTO L-type Pilot Tube: Pitot Tube, 13.8 in Pitot Tube, 0440 3351/480 - Indoor Air Quality Sampling Pump Accessories
TESTOIndoor Air Quality Sampling Pump Accessories

TESTO L-type Pilot Tube: Pitot Tube, 13.8 in Pitot Tube, 0440 3351/480

The TESTO L-type Pilot Tube is a pitot tube accessory for indoor air quality sampling pumps. This 13.8-inch pitot tube, manufacturer part number 0635-2145, is designed for use with TESTO equipment.

SKU 3G-OTH-170244

Brand
TESTO
Item
L-type Pilot Tube: Pitot Tube, 13.8 in Pitot Tube, 0440 3351/480
Category
Indoor Air Quality Sampling Pump Accessories
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

TESTO
Manufacturer Part Number
0635-2145
Type
0440 3351/480, 0635-2145
Pitot Tube
13.8 in
Accessory Type
Pitot Tube
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The TESTO L-type Pilot Tube is a pitot tube accessory for indoor air quality sampling pumps. This 13.8-inch pitot tube, manufacturer part number 0635-2145, is designed for use with TESTO equipment.

Frequently Asked Questions

What is the TESTO L-type Pitot Tube used for?

The TESTO L-type Pitot Tube is used to measure air velocity and pressure in HVAC ducts and indoor air quality applications. It connects to TESTO sampling pumps and instruments for precise airflow readings in ventilation system balancing and environmental monitoring.

What are the specifications of the TESTO 0635-2145 Pitot Tube?

The TESTO 0635-2145 is a 13.8-inch L-type pitot tube with manufacturer part number 0635-2145 and accessory type 0440 3351/480. It is designed as an accessory for TESTO indoor air quality sampling pumps and instruments.

Where to buy the TESTO 0635-2145 Pitot Tube worldwide?

3G Electric supplies the TESTO 0635-2145 Pitot Tube worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this TESTO accessory for your IAQ sampling needs.

How to install the TESTO L-type Pitot Tube?

Insert the TESTO L-type Pitot Tube into the duct through a test hole, ensuring the tip faces directly into the airflow. Connect the pressure hoses to the corresponding ports on your TESTO instrument. Follow standard pitot tube placement best practices for accurate readings.

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.

TESTO Products

3G Electric supplies TESTO indoor air quality sampling pump accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories →Valves & Regulation →Motors & Drives →All Products →

Similar products

Matched by specification & description
TESTO Vacuum Gauge: 557 (MPN 0638 1557). Key specifications — Compatible Series: 557; Product Type: Replacement Sensor; Brand: TESTO.
TESTO
TESTO Vacuum Gauge: 557 (MPN 0638 1557). Key specifications — Compatible Series: 557; Product Type: Replacement Sensor; Brand: TESTO.
TESTO Temperature-Humidity Probe: Included, Air Temp/Relative Humidity, 11.4 in x 2 in x 1.6 in (MPN 0636 9772). Key specifications — attr1107597: TESTO; attr1134764: Included.
TESTO
TESTO Temperature-Humidity Probe: Included, Air Temp/Relative Humidity, 11.4 in x 2 in x 1.6 in (MPN 0636 9772). Key specifications — attr1107597: TESTO; attr1134764: Included.
TESTO CO Probe Head: 2 3/4 in Overall Ht, 1 1/4 in Overall Wd, Air Velocity Meters/IAQ Meters (MPN 0632 1270). Key specifications — Manufacturer Part Number: 0632 1270; Brand: TESTO; Compatible Product Type: IAQ Meters; Compatible with Grainger Part Number: 818EK3; Compatible with Manufacturer Model Number: 0560 4402; Product Type: Probe Head; Features: Long-Term Stable Electrochemical Sensor.
TESTO
TESTO CO Probe Head: 2 3/4 in Overall Ht, 1 1/4 in Overall Wd, Air Velocity Meters/IAQ Meters (MPN 0632 1270). Key specifications — Manufacturer Part Number: 0632 1270; Brand: TESTO; Compatible Product Type: IAQ Meters; Compatible with Grainger Part Number: 818EK3; Compatible with Manufacturer Model Number: 0560 4402; Product Type: Probe Head; Features: Long-Term Stable Electrochemical Sensor.
TESTO CO Probe: 7 7/8 in Overall Ht, 1 5/8 in Overall Wd, 2 in Overall Lg, Digital Probe, 818EK8 (MPN 0632 1272). Key specifications — Manufacturer Part Number: 0632 1272; Brand: TESTO; Compatible Product Type: Air Velocity Meters; Compatible with Grainger Part Number: 818EK8; Compatible with Manufacturer Model Number: 0560 0400; Product Type: Digital Probe; Features: Intelligent Calibration Concept.
TESTO
TESTO CO Probe: 7 7/8 in Overall Ht, 1 5/8 in Overall Wd, 2 in Overall Lg, Digital Probe, 818EK8 (MPN 0632 1272). Key specifications — Manufacturer Part Number: 0632 1272; Brand: TESTO; Compatible Product Type: Air Velocity Meters; Compatible with Grainger Part Number: 818EK8; Compatible with Manufacturer Model Number: 0560 0400; Product Type: Digital Probe; Features: Intelligent Calibration Concept.
TESTO Repair Kit: 549/550/550i/550s/557/557s/570 (MPN 0554 5570). Key specifications — Compatible Series: 557; Product Type: Repair Kit; Brand: TESTO; Includes: (2) Locking Split Pins.
TESTO
TESTO Repair Kit: 549/550/550i/550s/557/557s/570 (MPN 0554 5570). Key specifications — Compatible Series: 557; Product Type: Repair Kit; Brand: TESTO; Includes: (2) Locking Split Pins.
TESTO Manifold Gauge Set: 2 Valves, 0 Hoses, Series 550s, measureQuick/testo Smart (MPN 0564 5501 01). Key specifications — Product Type: Digital Wireless Manifold Gauge Set; For Refrigerant Type: R-458A; Brand: TESTO; Includes: Carrying Case; Gauge Boots: Yes; Sight Glass: Yes.
TESTO
TESTO Manifold Gauge Set: 2 Valves, 0 Hoses, Series 550s, measureQuick/testo Smart (MPN 0564 5501 01). Key specifications — Product Type: Digital Wireless Manifold Gauge Set; For Refrigerant Type: R-458A; Brand: TESTO; Includes: Carrying Case; Gauge Boots: Yes; Sight Glass: Yes.

More from TESTO

View all TESTO parts →
TESTO Globe Probe: Globe Probe, Probe, 1.45 m Fixed Cable, 480, 0602-0743. Key specifications — Manufacturer Part Number: 0602-0743; Brand: TESTO; Includes: 1.45 m Fixed Cable; Accessory Type: Globe Probe.
TESTO
TESTO Globe Probe: Globe Probe, Probe, 1.45 m Fixed Cable, 480, 0602-0743. Key specifications — Manufacturer Part Number: 0602-0743; Brand: TESTO; Includes: 1.45 m Fixed Cable; Accessory Type: Globe Probe.