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EXTECH HD300 Airflow and Temperature Meter

The Extech HD300 is a versatile airflow and temperature measurement device that features simultaneous readings of air flow in CFM or CMM, air velocity, and ambient temperature. It boasts a built-in infrared thermometer with laser pointer and a 30:1 distance-to-spot ratio for surface temperature measurement of hard-to-reach or unsafe objects. The device stores area dimensions in internal memory, offers a 20-point averaging feature, and has a large, backlit LCD display capable of displaying up to 9999 counts. Comes with USB data transfer capabilities and Windows-compatible software for easy analysis.

Authorized Distributors
Part No:HD300
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:
Part No:HD300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $307.99
Buy/RFQ:
Part No:HD300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $307.99
Buy/RFQ:
Part No:HD300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $307.99
Buy/RFQ:
Part No:HD300
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:HD300
Stock:0
Inv Date:06-05-2026
Price: Unit price: $365
Buy/RFQ:

EXTECH HD300 Airflow and Temperature Meter Specifications:

  • IR Temperature Range: -58 to 932°F (-60 to 500°C)
  • Air Velocity Range: 80 to 5900 ft/min, 0.4 to 30.00 m/s, 1.4 to 108.0 km/h, 0.9 to 67.0 MPH, 0.8 to 58.0 knots
  • Temperature Accuracy: ±2°F or ±1°C
  • Dimensions: 8x3x1.9 inches (203x75x50 mm)
  • Weight: 9.8 oz (280 g)
  • Display: Large LCD backlit, 9999 counts
  • Features: 20-point air flow averaging, internal memory for area dimensions, laser pointer, USB port with software
  • Power: 9V Battery included
  • Built-in InfraRed Thermometer with 30:1 distance-to-spot ratio
  • Calibration Traceable to NIST (HD300-NIST variant)

Buy the Extech Series HD300 CFM/CMM Thermo-Anemometer: HD300

Order the Extech HD300 online today to experience versatile airflow and temperature measurement with a built-in IR thermometer, large LCD, and USB data transfer. Ideal for HVAC, industrial, and environmental applications, this device offers accurate readings, internal memory storage for area dimensions, and a 20-point averaging feature. Its durable construction, backlit display, and Windows-compatible software ensure easy data analysis and consistent performance. Purchase now for reliable and detailed airflow and surface temperature measurements wherever you need them.

Get Extech HD300 today—designed for precise airflow and temperature measurements in challenging environments.

Frequently Asked Questions

Where can I buy EXTECH HD300?

You can click on the BUY or RFQ button to purchase HD300 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part HD300?

You can download the HD300 datasheet or visit the EXTECH website for support.

Who is the manufacturer of HD300?

EXTECH

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