Extech SDL350 Hot Wire CFM Thermo-Anemometer with NIST Calibration

The Extech SDL350-NIST Hot Wire CFM Thermo-Anemometer/Datalogger offers precise measurement of air velocity, air flow, and temperature, making it an ideal solution for HVAC professionals and environmental monitoring. Designed with a telescoping probe that fits easily into ducts and tight openings, this unit provides a practical and versatile approach to airflow diagnostics.

Its dual-display LCD shows both air velocity or flow and temperature readings simultaneously, ensuring fast data interpretation in the field. With adjustable sampling rates and storage options that include manual memory and a 2G SD card, users can collect and manage extensive data sets with ease.

The SDL350-NIST supports Type K/J thermocouples for high-temperature measurements and includes a PC interface for advanced data handling. NIST calibration provides added confidence in measurement accuracy, and the rugged carrying case makes transport and storage simple and secure.

What's Included:

• 1 - NIST Certificate of Calibration
• 6 - AA Batteries
• 1 - SD Card
• 1 - Telescoping Probe With Cable
• 1 - Hard Carrying Case

Features

Compact Telescoping Probe
Telescoping probe design reaches up to 7.05 ft (215 cm) for accessing hard-to-reach HVAC ducts and confined spaces.

Simultaneous Airflow and Temperature Display
Large LCD simultaneously shows air velocity or flow alongside temperature readings for real-time monitoring.

Flexible Data Logging Options
Stores 99 readings manually and up to 20 million readings on the included 2G SD card for long-term tracking.

Customizable Sampling Rate
Adjustable sampling intervals allow users to tailor data collection to specific testing requirements.

Thermocouple Compatibility
Supports Type K and J thermocouples for expanded temperature measurement applications.

Data Management Functions
Includes Record/Recall, MIN/MAX, Data Hold, and Auto Power Off for efficient field use.

PC Connectivity
Built-in PC interface for easy data transfer and analysis on external systems.

NIST Calibration Certificate
Provides assured accuracy and traceability for professional compliance and reporting.

What's Included

Included with Your Purchase:

• 1 - NIST Certificate of Calibration
• 6 - AA Batteries
• 1 - SD Card
• 1 - Telescoping Probe With Cable
• 1 - Hard Carrying Case

Specifications

• Probe Length: 7.05 ft (215 cm) with cable
• Display: 9999 count dual LCD
• Data Storage: 99 readings internal memory; 2G SD card for 20M readings
• Thermocouple Input: Type K/J
• Measurement Modes: Air Velocity, Air Flow, Temperature
• Power Supply: 6 x AA batteries
• Interface: Built-in PC interface
• Certification: NIST

FAQ

Q: What type of probe is included with the SDL350-NIST?
A: It includes a telescoping probe that extends up to 7.05 ft (215 cm), ideal for accessing HVAC ducts.

Q: How much data can the instrument store?
A: It can store 99 manual readings and up to 20 million readings via the included 2G SD card.

Q: Can this unit measure high temperatures?
A: Yes, it accepts Type K and J thermocouples for high-temperature measurements.

Q: Does the SDL350-NIST come with NIST calibration?
A: Yes, it includes a NIST Certificate of Calibration for assured measurement accuracy.

Resources

Documents:

• Extech SDL350-NIST Hot Wire CFM Datasheet
• Extech SDL350-NIST Hot Wire CFM Manual